Merge pull request #154 from m1sk9/ci/support-nightly-release

ci: Support nightly release

21 files changed, 496 insertions, 115 deletions

diff --git a/.github/workflows/nightly.yaml b/.github/workflows/nightly.yaml
new file mode 100644
index 0000000..6a162a2
--- /dev/null
+++ b/.github/workflows/nightly.yaml
@@ -0,0 +1,112 @@
+name: Nightly Release
+
+on:
+  push:
+    branches:
+      - main
+    paths-ignore:
+      - 'docs/**'
+      - '*.md'
+      - 'LICENSE'
+
+concurrency:
+  group: nightly-release
+  cancel-in-progress: true
+
+jobs:
+  build:
+    runs-on: ubuntu-24.04
+    outputs:
+      version: ${{ steps.version.outputs.version }}
+      paper_jar_name: ${{ steps.version.outputs.paper_jar_name }}
+      velocity_jar_name: ${{ steps.version.outputs.velocity_jar_name }}
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v6
+
+      - name: Compute nightly version
+        id: version
+        run: |
+          BASE_VERSION=$(grep '    version = ' build.gradle.kts | sed 's/.*version = "\(.*\)"/\1/' | sed "s/findProperty.*?: \"\(.*\)\"/\1/")
+          # Fallback: extract version from the default value
+          if [ -z "$BASE_VERSION" ] || echo "$BASE_VERSION" | grep -q 'findProperty'; then
+            BASE_VERSION="1.0.0"
+          fi
+          SHORT_HASH=$(git rev-parse --short HEAD)
+          NIGHTLY_VERSION="${BASE_VERSION}-nightly.${SHORT_HASH}"
+          echo "version=$NIGHTLY_VERSION" >> $GITHUB_OUTPUT
+          echo "paper_jar_name=LunaticChat-${NIGHTLY_VERSION}.jar" >> $GITHUB_OUTPUT
+          echo "velocity_jar_name=LunaticChat-${NIGHTLY_VERSION}-velocity.jar" >> $GITHUB_OUTPUT
+          echo "Nightly version: $NIGHTLY_VERSION"
+
+      - name: Setup Development Environment
+        uses: jdx/mise-action@v3
+
+      - name: Setup Gradle
+        uses: gradle/actions/setup-gradle@v5
+
+      - name: Grant execute permission for gradlew
+        run: chmod +x gradlew
+
+      - name: Build with shadowJar
+        run: |
+          ./gradlew :platform-paper:shadowJar :platform-velocity:shadowJar \
+            -Pversion=${{ steps.version.outputs.version }} \
+            -PisNightly=true \
+            --parallel --no-daemon
+
+      - name: Upload build artifacts
+        uses: actions/upload-artifact@v7
+        with:
+          name: LunaticChat-nightly-${{ steps.version.outputs.version }}
+          path: |
+            platform-paper/build/libs/${{ steps.version.outputs.paper_jar_name }}
+            platform-velocity/build/libs/${{ steps.version.outputs.velocity_jar_name }}
+          retention-days: 7
+
+  release:
+    runs-on: ubuntu-24.04
+    needs: build
+    permissions:
+      contents: write
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v6
+
+      - name: Download build artifact
+        uses: actions/download-artifact@v8
+        with:
+          name: LunaticChat-nightly-${{ needs.build.outputs.version }}
+
+      - name: Delete existing nightly release
+        env:
+          GH_TOKEN: ${{ github.token }}
+        run: |
+          gh release delete nightly --yes --cleanup-tag 2>/dev/null || true
+
+      - name: Create nightly release
+        env:
+          GH_TOKEN: ${{ github.token }}
+        run: |
+          VERSION=${{ needs.build.outputs.version }}
+          PAPER_JAR_NAME=${{ needs.build.outputs.paper_jar_name }}
+          VELOCITY_JAR_NAME=${{ needs.build.outputs.velocity_jar_name }}
+
+          gh release create nightly \
+            "platform-paper/build/libs/$PAPER_JAR_NAME" \
+            "platform-velocity/build/libs/$VELOCITY_JAR_NAME" \
+            --title "Nightly Build ($VERSION)" \
+            --prerelease \
+            --notes "$(cat <<'EOF'
+          ## ⚠️ Nightly Build
+
+          This is an automatically generated nightly build from the latest `main` branch.
+
+          **Warning:** This build may be unstable or contain bugs. Do not use in production environments.
+
+          - **Version:** `${{ needs.build.outputs.version }}`
+          - **Commit:** ${{ github.sha }}
+
+          If you encounter any issues, please report them on [GitHub Issues](https://github.com/m1sk9/LunaticChat/issues).
+          EOF
+          )"
diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index e40f4b2..f0da20c 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -81,7 +81,7 @@ jobs:
     permissions:
       contents: write
     env:
-      MODRINTH_CHANNEL: beta
+      MODRINTH_CHANNEL: release
       MODRINTH_GAME_VERSIONS: "1.21.x"
       MODRINTH_MC_VERSION: "1.21.11"
     steps:
@@ -106,12 +106,36 @@ jobs:
           PAPER_JAR_NAME=${{ needs.validate.outputs.paper_jar_name }}
           VELOCITY_JAR_NAME=${{ needs.validate.outputs.velocity_jar_name }}
 
+          cat > /tmp/release-notes.md <<EOF
+          LunaticChat v${VERSION} has been released.
+
+          ## Download
+
+          - [GitHub](https://github.com/m1sk9/LunaticChat/releases/tag/v${VERSION})
+          - Modrinth: [Paper/Folia](https://modrinth.com/plugin/lunaticchat/version/${VERSION}), [Velocity](https://modrinth.com/plugin/lunaticchat/version/${VERSION}-velocity)
+
+          ## What's new
+
+          ### Highlights
+
+          ### New Features
+
+          ### Improvements
+
+          ### Changes
+
+          ### Bug Fixes
+
+          ### Notes
+
+          EOF
+
           gh release create "$TAG_NAME" \
             "platform-paper/build/libs/$PAPER_JAR_NAME" \
             "platform-velocity/build/libs/$VELOCITY_JAR_NAME" \
             --title "$TAG_NAME" \
             --draft \
-            --notes ""
+            --notes-file /tmp/release-notes.md
 
       - name: Publish to Modrinth (Paper/Folia)
         uses: cloudnode-pro/modrinth-publish@0be4916ad5f081d936eb5615aa35ce3f0949979c # v2
diff --git a/.gitignore b/.gitignore
index 729de3c..dc37cdd 100644
--- a/.gitignore
+++ b/.gitignore
@@ -23,3 +23,4 @@ gradle-app.setting
 
 .idea/
 docs/.vitepress/cache/deps
+/docker/paper/plugins
diff --git a/CHANGELOG.md b/CHANGELOG.md
index ec0507c..6f7753e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,14 +2,23 @@
 
 ## v1
 
-### v1.0.0 (Unreleased)
+### v1.0.0
 
-#### Features
+#### Announcement: Support for Nightly Releases
+
+- We have started distributing Nightly releases
+  - Whenever updates are made to `main` (the default branch), we will distribute the current build via GitHub Releases
+  - Since the Nightly version is a work-in-progress, it may be unstable or contain bugs. If you encounter any issues, please report them on GitHub Issues
+
+> [!WARNING]
+>
+> The Nightly version is not available on Modrinth
+
+#### New Features
 
 - Paper 26.1 (Minecraft 26.1) is now supported.
   - Support for Paper 1.21.X, Folia 1.21.X (and later) has been dropped.
-
-## v0
+- We have added warnings when running `/lc status` or `/lcv status`, or when logging in, if you are using the Nightly version.
 
 ### v0.11.0
 
diff --git a/build.gradle.kts b/build.gradle.kts
index 9bda715..ee27d45 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -14,7 +14,7 @@ plugins {
 
 allprojects {
     group = "dev.m1sk9"
-    version = "0.11.0"
+    version = findProperty("version")?.toString()?.takeIf { it != "unspecified" } ?: "1.0.0"
 
     repositories {
         mavenCentral()
diff --git a/codecov.yml b/codecov.yml
index 9bc314e..e23de4b 100644
--- a/codecov.yml
+++ b/codecov.yml
@@ -16,3 +16,11 @@ ignore:
   # Listener classes are tightly coupled to the Paper/Minecraft runtime and exercised via
   # end-to-end/server tests, so we exclude them from unit-test coverage metrics.
   - "platform-paper/src/main/kotlin/dev/m1sk9/lunaticChat/paper/listener/**"
+  # BuildInfo loads build-time resources at class init and is verified via integration tests.
+  - "platform-paper/src/main/kotlin/dev/m1sk9/lunaticChat/paper/BuildInfo.kt"
+  # VelocityStatusCommand is tightly coupled to VelocityConnectionManager and has no unit-test
+  # infrastructure; it is exercised via end-to-end multi-server tests.
+  - "platform-paper/src/main/kotlin/dev/m1sk9/lunaticChat/paper/command/impl/lcv/VelocityStatusCommand.kt"
+  # The Velocity platform has no unit-test infrastructure; it is exercised via end-to-end
+  # multi-server tests (docker compose).
+  - "platform-velocity/src/main/kotlin/**"
diff --git a/docker/paper/compose.yaml b/docker/paper/compose.yaml
new file mode 100644
index 0000000..5e171eb
--- /dev/null
+++ b/docker/paper/compose.yaml
@@ -0,0 +1,47 @@
+services:
+  paper:
+    image: itzg/minecraft-server:java21
+    container_name: debug-paper
+    ports:
+      - "25565:25565"
+      - "25575:25575"
+    volumes:
+      - lunatic-debug-paper-data:/data
+      - ./plugins:/data/plugins
+      - ../velocity/bukkit.yml:/data/bukkit.yml
+    environment:
+      EULA: "TRUE"
+      TYPE: "PAPER"
+      VERSION: "1.21.11"
+      MEMORY: "1G"
+
+      # デバッグ用高速化設定
+      LEVEL_TYPE: "flat"
+      VIEW_DISTANCE: "3"
+      SIMULATION_DISTANCE: "3"
+      GENERATE_STRUCTURES: "false"
+      SPAWN_PROTECTION: "0"
+      ALLOW_NETHER: "false"
+
+      # 権限関連
+      OVERRIDE_SERVER_PROPERTIES: "true"
+
+      ENABLE_RCON: "true"
+      RCON_PASSWORD: "minecraft"
+      RCON_PORT: 25575
+
+      DIFFICULTY: "peaceful"
+      MAX_PLAYERS: "3"
+      ONLINE_MODE: "false"
+      SYNC_SKIP_NEWER_IN_DESTINATION: "false"
+    healthcheck:
+      test: mc-health
+      start_period: 60s
+      interval: 10s
+      timeout: 5s
+      retries: 3
+    tty: true
+    stdin_open: true
+
+volumes:
+  lunatic-debug-paper-data:
diff --git a/platform-paper/build.gradle.kts b/platform-paper/build.gradle.kts
index 0647a1d..b6d452e 100644
--- a/platform-paper/build.gradle.kts
+++ b/platform-paper/build.gradle.kts
@@ -51,7 +51,13 @@ tasks {
                 .get()
                 .trim()
 
-        val props = mapOf("version" to project.version, "gitCommitHash" to gitCommitHash)
+        val isNightly = providers.gradleProperty("isNightly").orNull?.toBoolean() ?: false
+        val props =
+            mapOf(
+                "version" to project.version,
+                "gitCommitHash" to gitCommitHash,
+                "channel" to if (isNightly) "nightly" else "stable",
+            )
         inputs.properties(props)
         filteringCharset = "UTF-8"
         filesMatching("paper-plugin.yml") {
diff --git a/platform-paper/src/main/kotlin/dev/m1sk9/lunaticChat/paper/BuildInfo.kt b/platform-paper/src/main/kotlin/dev/m1sk9/lunaticChat/paper/BuildInfo.kt
index 5609fe9..bac9107 100644
--- a/platform-paper/src/main/kotlin/dev/m1sk9/lunaticChat/paper/BuildInfo.kt
+++ b/platform-paper/src/main/kotlin/dev/m1sk9/lunaticChat/paper/BuildInfo.kt
@@ -5,6 +5,7 @@ import java.util.Properties
 object BuildInfo {
     val version: String
     val commitHash: String
+    val channel: String
 
     init {
         val props = Properties()
@@ -13,7 +14,10 @@ object BuildInfo {
         }
         version = props.getProperty("version", "unknown")
         commitHash = props.getProperty("commit", "unknown")
+        channel = props.getProperty("channel", "stable")
     }
 
+    val isNightly: Boolean get() = channel == "nightly"
+
     fun versionWithCommit(): String = "$version ($commitHash)"
 }
diff --git a/platform-paper/src/main/kotlin/dev/m1sk9/lunaticChat/paper/command/impl/lc/StatusCommand.kt b/platform-paper/src/main/kotlin/dev/m1sk9/lunaticChat/paper/command/impl/lc/StatusCommand.kt
index 82dcd9f..6b6fd09 100644
--- a/platform-paper/src/main/kotlin/dev/m1sk9/lunaticChat/paper/command/impl/lc/StatusCommand.kt
+++ b/platform-paper/src/main/kotlin/dev/m1sk9/lunaticChat/paper/command/impl/lc/StatusCommand.kt
@@ -101,6 +101,16 @@ class StatusCommand(
 
         sender.apply {
             sendMessage(versionLine)
+
+            // Nightly warning
+            if (BuildInfo.isNightly) {
+                sendMessage(
+                    MessageFormatter
+                        .format(languageManager.getMessage("general.nightlyWarning"))
+                        .color(NamedTextColor.YELLOW),
+                )
+            }
+
             sendMessage(healthLine)
 
             // --- Features ---
@@ -121,6 +131,14 @@ class StatusCommand(
             )
             sendMessage(getToggleLine(languageManager.getMessage("status.config.debug"), configuration.debug))
             sendMessage(getToggleLine(languageManager.getMessage("status.config.checkForUpdates"), configuration.checkForUpdates))
+            val channelLabel = languageManager.getMessage("status.channel.${BuildInfo.channel}")
+            val channelColor = if (BuildInfo.isNightly) NamedTextColor.YELLOW else NamedTextColor.GREEN
+            sendMessage(
+                Component
+                    .text("    • ", NamedTextColor.GRAY)
+                    .append(Component.text("${languageManager.getMessage("status.releaseChannel")}: ", NamedTextColor.GRAY))
+                    .append(Component.text(channelLabel, channelColor)),
+            )
             sendMessage(
                 Component
                     .text("    • ", NamedTextColor.GRAY)
diff --git a/platform-paper/src/main/kotlin/dev/m1sk9/lunaticChat/paper/command/impl/lcv/VelocityStatusCommand.kt b/platform-paper/src/main/kotlin/dev/m1sk9/lunaticChat/paper/command/impl/lcv/VelocityStatusCommand.kt
index 6ebb4f4..439a29a 100644
--- a/platform-paper/src/main/kotlin/dev/m1sk9/lunaticChat/paper/command/impl/lcv/VelocityStatusCommand.kt
+++ b/platform-paper/src/main/kotlin/dev/m1sk9/lunaticChat/paper/command/impl/lcv/VelocityStatusCommand.kt
@@ -4,6 +4,7 @@ import com.mojang.brigadier.builder.LiteralArgumentBuilder
 import dev.m1sk9.lunaticChat.engine.command.CommandResult
 import dev.m1sk9.lunaticChat.engine.permission.LunaticChatPermissionNode
 import dev.m1sk9.lunaticChat.engine.protocol.ProtocolVersion
+import dev.m1sk9.lunaticChat.paper.BuildInfo
 import dev.m1sk9.lunaticChat.paper.LunaticChat
 import dev.m1sk9.lunaticChat.paper.command.annotation.Command
 import dev.m1sk9.lunaticChat.paper.command.annotation.Permission
@@ -138,6 +139,16 @@ class VelocityStatusCommand(
                     languageManager.getMessage("velocity.status.header"),
                 ),
             )
+
+            // Nightly warning
+            if (BuildInfo.isNightly) {
+                sendMessage(
+                    MessageFormatter
+                        .format(languageManager.getMessage("general.nightlyWarning"))
+                        .color(NamedTextColor.YELLOW),
+                )
+            }
+
             // Connection status details
             connectionStatus.forEach { line ->
                 line?.let { sendMessage(it) }
diff --git a/platform-paper/src/main/kotlin/dev/m1sk9/lunaticChat/paper/listener/PlayerChatListener.kt b/platform-paper/src/main/kotlin/dev/m1sk9/lunaticChat/paper/listener/PlayerChatListener.kt
index 19b284b..3bd2d4a 100644
--- a/platform-paper/src/main/kotlin/dev/m1sk9/lunaticChat/paper/listener/PlayerChatListener.kt
+++ b/platform-paper/src/main/kotlin/dev/m1sk9/lunaticChat/paper/listener/PlayerChatListener.kt
@@ -85,7 +85,7 @@ class PlayerChatListener(
         when {
             hasActiveChannel && !hasPrefix -> {
                 // Channel chat: player is in a channel and no '!' prefix
-                if (channelManager != null && channelMessageHandler != null) {
+                if (channelMessageHandler != null) {
                     event.isCancelled = true
                     event.viewers().clear()
                     event.message(Component.empty())
diff --git a/platform-paper/src/main/kotlin/dev/m1sk9/lunaticChat/paper/listener/PlayerPresenceListener.kt b/platform-paper/src/main/kotlin/dev/m1sk9/lunaticChat/paper/listener/PlayerPresenceListener.kt
index 56cbe59..fc79ffe 100644
--- a/platform-paper/src/main/kotlin/dev/m1sk9/lunaticChat/paper/listener/PlayerPresenceListener.kt
+++ b/platform-paper/src/main/kotlin/dev/m1sk9/lunaticChat/paper/listener/PlayerPresenceListener.kt
@@ -1,6 +1,7 @@
 package dev.m1sk9.lunaticChat.paper.listener
 
 import dev.m1sk9.lunaticChat.engine.permission.LunaticChatPermissionNode
+import dev.m1sk9.lunaticChat.paper.BuildInfo
 import dev.m1sk9.lunaticChat.paper.LunaticChat
 import dev.m1sk9.lunaticChat.paper.chat.channel.ChannelManager
 import dev.m1sk9.lunaticChat.paper.common.hasAnyPermission
@@ -8,6 +9,7 @@ import dev.m1sk9.lunaticChat.paper.i18n.LanguageManager
 import dev.m1sk9.lunaticChat.paper.i18n.MessageFormatter
 import dev.m1sk9.lunaticChat.paper.settings.PlayerSettingsManager
 import net.kyori.adventure.text.event.ClickEvent
+import net.kyori.adventure.text.format.NamedTextColor
 import org.bukkit.event.EventHandler
 import org.bukkit.event.Listener
 import org.bukkit.event.player.PlayerJoinEvent
@@ -39,6 +41,25 @@ class PlayerPresenceListener(
             }, 3, TimeUnit.SECONDS)
         }
 
+        // Nightly build warning
+        if (BuildInfo.isNightly) {
+            lunaticChat.server.asyncScheduler.runDelayed(lunaticChat, { _ ->
+                if (player.isOnline) {
+                    player.sendMessage(
+                        MessageFormatter
+                            .format(languageManager.getMessage("general.nightlyWarning"))
+                            .color(NamedTextColor.YELLOW),
+                    )
+                    player.sendMessage(
+                        MessageFormatter
+                            .format(languageManager.getMessage("general.nightlyReportIssue"))
+                            .clickEvent(ClickEvent.openUrl("https://github.com/m1sk9/LunaticChat/issues"))
+                            .color(NamedTextColor.YELLOW),
+                    )
+                }
+            }, 6, TimeUnit.SECONDS)
+        }
+
         // Restore active channel from membership and notify (delayed to avoid being buried by other plugins' join messages)
         channelManager?.let { manager ->
             val context = manager.restorePlayerChannel(player.uniqueId)
diff --git a/platform-paper/src/main/resources/build-info.properties b/platform-paper/src/main/resources/build-info.properties
index f093468..1f8dbc2 100644
--- a/platform-paper/src/main/resources/build-info.properties
+++ b/platform-paper/src/main/resources/build-info.properties
@@ -1,2 +1,3 @@
 version=${version}
 commit=${gitCommitHash}
+channel=${channel}
diff --git a/platform-paper/src/main/resources/languages/en.yml b/platform-paper/src/main/resources/languages/en.yml
index 04ca56a..7db632f 100644
--- a/platform-paper/src/main/resources/languages/en.yml
+++ b/platform-paper/src/main/resources/languages/en.yml
@@ -56,6 +56,10 @@ status:
     ok: "OK"
     degraded: "Degraded"
     degradedHover: "Velocity integration is enabled but the connection failed. Use /lcv status for details."
+  releaseChannel: "Release Channel"
+  channel:
+    stable: "Stable"
+    nightly: "Nightly"
 
 settings:
   availableValues: "Available settings value: {values}"
@@ -200,6 +204,8 @@ general:
   newUpdateAvailable: "The new version of LunaticChat is now available! You can download it from GitHub or Modrinth."
   noPermission: "You do not have permission to execute this command."
   spyMessage: "You have been granted permission, so this message is displayed in spy mode."
+  nightlyWarning: "You are running a nightly build of LunaticChat. This build may be unstable or contain bugs."
+  nightlyReportIssue: "If you encounter any issues, please report them on GitHub Issues."
 
 toggle:
   off: "Disabled"
diff --git a/platform-paper/src/main/resources/languages/ja.yml b/platform-paper/src/main/resources/languages/ja.yml
index 74f2dfb..9a472b9 100644
--- a/platform-paper/src/main/resources/languages/ja.yml
+++ b/platform-paper/src/main/resources/languages/ja.yml
@@ -56,6 +56,10 @@ status:
     ok: "正常"
     degraded: "問題あり"
     degradedHover: "Velocity 連携が有効ですが接続に失敗しました。/lcv status を確認してください。"
+  releaseChannel: "リリースチャンネル"
+  channel:
+    stable: "安定版"
+    nightly: "ナイトリー"
 
 settings:
   availableValues: "使用可能な設定値: {values}"
@@ -200,6 +204,8 @@ general:
   newUpdateAvailable: "LunaticChat の新しいバージョンが利用可能です。GitHubまたはModrinthからダウンロードできます"
   noPermission: "このコマンドを実行する権限がありません"
   spyMessage: "あなたに権限が付与されているため、このメッセージはスパイ状態で表示されています"
+  nightlyWarning: "LunaticChat のナイトリービルドを使用しています。このビルドは不安定であったり、バグが含まれている可能性があります。"
+  nightlyReportIssue: "問題を発見した場合は、GitHub Issues で報告してください。"
 
 toggle:
   on: "有効"
diff --git a/platform-paper/src/test/kotlin/dev/m1sk9/lunaticChat/paper/command/impl/lc/StatusCommandTest.kt b/platform-paper/src/test/kotlin/dev/m1sk9/lunaticChat/paper/command/impl/lc/StatusCommandTest.kt
index 95c8b92..63cf908 100644
--- a/platform-paper/src/test/kotlin/dev/m1sk9/lunaticChat/paper/command/impl/lc/StatusCommandTest.kt
+++ b/platform-paper/src/test/kotlin/dev/m1sk9/lunaticChat/paper/command/impl/lc/StatusCommandTest.kt
@@ -45,13 +45,25 @@ class StatusCommandTest {
         val mockPlayer: org.bukkit.entity.Player,
     )
 
+    private fun mockBuildInfoStable() {
+        every { BuildInfo.versionWithCommit() } returns "0.10.0-test"
+        every { BuildInfo.isNightly } returns false
+        every { BuildInfo.channel } returns "stable"
+    }
+
+    private fun mockBuildInfoNightly() {
+        every { BuildInfo.versionWithCommit() } returns "0.10.0-nightly.1-test"
+        every { BuildInfo.isNightly } returns true
+        every { BuildInfo.channel } returns "nightly"
+    }
+
     @Test
     fun `execute should return Success`() {
         val deps = createDependencies()
 
         mockkObject(BuildInfo)
         try {
-            every { BuildInfo.versionWithCommit() } returns "0.10.0-test"
+            mockBuildInfoStable()
 
             val result = deps.command.execute(deps.ctx)
 
@@ -67,7 +79,7 @@ class StatusCommandTest {
 
         mockkObject(BuildInfo)
         try {
-            every { BuildInfo.versionWithCommit() } returns "0.10.0-test"
+            mockBuildInfoStable()
 
             deps.command.execute(deps.ctx)
 
@@ -96,7 +108,7 @@ class StatusCommandTest {
 
         mockkObject(BuildInfo)
         try {
-            every { BuildInfo.versionWithCommit() } returns "0.10.0-test"
+            mockBuildInfoStable()
 
             val result = deps.command.execute(deps.ctx)
 
@@ -112,7 +124,7 @@ class StatusCommandTest {
 
         mockkObject(BuildInfo)
         try {
-            every { BuildInfo.versionWithCommit() } returns "0.10.0-test"
+            mockBuildInfoStable()
 
             deps.command.execute(deps.ctx)
 
@@ -122,4 +134,23 @@ class StatusCommandTest {
             unmockkObject(BuildInfo)
         }
     }
+
+    @Test
+    fun `execute with nightly build should display nightly warning and channel`() {
+        val deps = createDependencies()
+
+        mockkObject(BuildInfo)
+        try {
+            mockBuildInfoNightly()
+
+            val result = deps.command.execute(deps.ctx)
+
+            assertIs<CommandResult.Success>(result)
+            // Nightly warning + version + health + features header + 4 features + config header +
+            // debug + checkForUpdates + releaseChannel + language + 3 links = at least 15 messages
+            verify(atLeast = 15) { deps.mockPlayer.sendMessage(any<Component>()) }
+        } finally {
+            unmockkObject(BuildInfo)
+        }
+    }
 }
diff --git a/platform-velocity/build.gradle.kts b/platform-velocity/build.gradle.kts
index cc8af58..f6a4e57 100644
--- a/platform-velocity/build.gradle.kts
+++ b/platform-velocity/build.gradle.kts
@@ -36,12 +36,30 @@ tasks {
     }
 
     processResources {
-        val props = mapOf("version" to project.version)
+        val gitCommitHash =
+            providers
+                .exec {
+                    commandLine("git", "rev-parse", "--short", "HEAD")
+                }.standardOutput
+                .asText
+                .get()
+                .trim()
+
+        val isNightly = providers.gradleProperty("isNightly").orNull?.toBoolean() ?: false
+        val props =
+            mapOf(
+                "version" to project.version,
+                "gitCommitHash" to gitCommitHash,
+                "channel" to if (isNightly) "nightly" else "stable",
+            )
         inputs.properties(props)
         filteringCharset = "UTF-8"
         filesMatching("velocity-plugin.json") {
             expand(props)
         }
+        filesMatching("build-info.properties") {
+            expand(props)
+        }
     }
 
     build {
diff --git a/platform-velocity/src/main/kotlin/dev/m1sk9/lunaticChat/velocity/BuildInfo.kt b/platform-velocity/src/main/kotlin/dev/m1sk9/lunaticChat/velocity/BuildInfo.kt
new file mode 100644
index 0000000..1cb13d4
--- /dev/null
+++ b/platform-velocity/src/main/kotlin/dev/m1sk9/lunaticChat/velocity/BuildInfo.kt
@@ -0,0 +1,23 @@
+package dev.m1sk9.lunaticChat.velocity
+
+import java.util.Properties
+
+object BuildInfo {
+    val version: String
+    val commitHash: String
+    val channel: String
+
+    init {
+        val props = Properties()
+        BuildInfo::class.java.getResourceAsStream("/build-info.properties")?.use {
+            props.load(it)
+        }
+        version = props.getProperty("version", "unknown")
+        commitHash = props.getProperty("commit", "unknown")
+        channel = props.getProperty("channel", "stable")
+    }
+
+    val isNightly: Boolean get() = channel == "nightly"
+
+    fun versionWithCommit(): String = "$version ($commitHash)"
+}
diff --git a/platform-velocity/src/main/resources/build-info.properties b/platform-velocity/src/main/resources/build-info.properties
new file mode 100644
index 0000000..1f8dbc2
--- /dev/null
+++ b/platform-velocity/src/main/resources/build-info.properties
@@ -0,0 +1,3 @@
+version=${version}
+commit=${gitCommitHash}
+channel=${channel}
diff --git a/x b/x
index a52964c..aa9a210 100755
--- a/x
+++ b/x
@@ -2,70 +2,107 @@
 
 set -e
 
+DC_PAPER="docker compose -f docker/paper/compose.yaml"
 DC_VELOCITY="docker compose -f docker/velocity/compose.yaml"
 DC_FOLIA="docker compose -f docker/folia/compose.yaml"
 
+GRADLE_EXTRA_ARGS=""
+
 help() {
     cat <<EOF
-Usage: ./x <command> [options]
-
-Velocity environment (Paper s1 + s2 + Velocity proxy):
-    start           Build Paper+Velocity and start all containers
-    start-s1        Build Paper and start only s1 container
-    restart         Restart s1, s2 and velocity containers
-    stop            Stop velocity environment
-    clean           Stop velocity environment and remove volumes
-    rcon [server]   Open rcon-cli for server container (default: s1)
-                    Available servers: s1, s2
-    logs [server]   Show server container logs (default: s1)
-                    Available servers: s1, s2
-    vlogs           Show velocity proxy container logs
-
-Folia environment (single Folia server):
-    folia start     Build Paper and start Folia server
-    folia restart   Restart Folia server
-    folia stop      Stop Folia server
-    folia clean     Stop Folia server and remove volumes
-    folia rcon      Open rcon-cli for Folia server
-    folia logs      Show Folia server logs
-
-General:
-    help            Show this help message
+Usage: ./x <action> <platform> [--stable]
+
+Actions:
+    start       Build and start containers
+    stop        Stop containers
+    log         Show container logs
+    clean       Stop containers and remove volumes
+    rcon        Open rcon-cli console (velocity: ./x rcon velocity [s1|s2])
+    help        Show this help message
+
+Platforms:
+    paper       Single Paper server (localhost:25565)
+    velocity    Velocity proxy + Paper s1 & s2 (localhost:25577)
+    folia       Single Folia server (localhost:25565)
+
+Options:
+    --stable    Build as stable release (default: nightly)
+
+Examples:
+    ./x start paper             Build nightly and start Paper server
+    ./x start velocity          Build nightly and start Velocity environment
+    ./x start folia             Build nightly and start Folia server
+    ./x start paper --stable    Build stable and start Paper server
+    ./x log velocity            Show Velocity environment logs
+    ./x rcon paper              Open rcon-cli for Paper server
+    ./x stop velocity           Stop Velocity environment
+    ./x clean folia             Stop Folia and remove volumes
 
 EOF
 }
 
+setup_nightly() {
+    SHORT_HASH=$(git rev-parse --short HEAD)
+    GRADLE_EXTRA_ARGS="-Pversion=1.0.0-nightly.${SHORT_HASH} -PisNightly=true"
+    echo "==> Nightly build: 1.0.0-nightly.${SHORT_HASH}"
+}
+
 ensure_plugin_dir() {
     mkdir -p "$1"
 }
 
-# --- Folia commands ---
-folia_cmd() {
-    case "${1:-}" in
-        start)
-            ./gradlew :platform-paper:clean :platform-paper:shadowJar
+# Parse --stable flag (only setup build for actions that need it)
+ACTION="${1:-}"
+PLATFORM="${2:-}"
+
+if [[ "$ACTION" == "start" ]]; then
+    STABLE=false
+    for arg in "$@"; do
+        if [[ "$arg" == "--stable" ]]; then
+            STABLE=true
+        fi
+    done
+
+    if [[ "$STABLE" == "false" ]]; then
+        setup_nightly
+    else
+        echo "==> Stable build"
+    fi
+fi
+
+# --- Actions per platform ---
+
+do_start() {
+    case "$1" in
+        paper)
+            ./gradlew :platform-paper:clean :platform-paper:shadowJar $GRADLE_EXTRA_ARGS
+            ensure_plugin_dir docker/paper/plugins
+            rm -f docker/paper/plugins/*.jar
+            cp platform-paper/build/libs/*.jar docker/paper/plugins/
+            $DC_PAPER up
+            ;;
+        velocity)
+            ./gradlew :platform-paper:clean :platform-paper:shadowJar :platform-velocity:clean :platform-velocity:shadowJar $GRADLE_EXTRA_ARGS
+            ensure_plugin_dir docker/velocity/plugins-paper-s1
+            ensure_plugin_dir docker/velocity/plugins-paper-s2
+            ensure_plugin_dir docker/velocity/plugins-velocity
+            rm -f docker/velocity/plugins-paper-s1/*.jar
+            rm -f docker/velocity/plugins-paper-s2/*.jar
+            rm -f docker/velocity/plugins-velocity/*.jar
+            cp platform-paper/build/libs/*.jar docker/velocity/plugins-paper-s1/
+            cp platform-paper/build/libs/*.jar docker/velocity/plugins-paper-s2/
+            cp platform-velocity/build/libs/*.jar docker/velocity/plugins-velocity/
+            $DC_VELOCITY up
+            ;;
+        folia)
+            ./gradlew :platform-paper:clean :platform-paper:shadowJar $GRADLE_EXTRA_ARGS
             ensure_plugin_dir docker/folia/plugins
             rm -f docker/folia/plugins/*.jar
             cp platform-paper/build/libs/*.jar docker/folia/plugins/
             $DC_FOLIA up
             ;;
-        restart)
-            $DC_FOLIA restart folia
-            ;;
-        stop)
-            $DC_FOLIA down
-            ;;
-        clean)
-            $DC_FOLIA down -v
-            ;;
-        rcon)
-            $DC_FOLIA exec folia rcon-cli
-            ;;
-        logs)
-            $DC_FOLIA logs -f folia
-            ;;
         *)
-            echo "Unknown folia command: ${1:-}"
+            echo "Unknown platform: ${1:-}"
             echo ""
             help
             exit 1
@@ -73,64 +110,59 @@ folia_cmd() {
     esac
 }
 
+do_stop() {
+    case "$1" in
+        paper)    $DC_PAPER down ;;
+        velocity) $DC_VELOCITY down ;;
+        folia)    $DC_FOLIA down ;;
+        *)        echo "Unknown platform: ${1:-}"; exit 1 ;;
+    esac
+}
+
+do_log() {
+    case "$1" in
+        paper)    $DC_PAPER logs -f paper ;;
+        velocity) $DC_VELOCITY logs -f ;;
+        folia)    $DC_FOLIA logs -f folia ;;
+        *)        echo "Unknown platform: ${1:-}"; exit 1 ;;
+    esac
+}
+
+do_clean() {
+    case "$1" in
+        paper)    $DC_PAPER down -v ;;
+        velocity) $DC_VELOCITY down -v ;;
+        folia)    $DC_FOLIA down -v ;;
+        *)        echo "Unknown platform: ${1:-}"; exit 1 ;;
+    esac
+}
+
+do_rcon() {
+    case "$1" in
+        paper)    $DC_PAPER exec paper rcon-cli ;;
+        velocity)
+            local server="${2:-s1}"
+            if [[ "$server" != "s1" && "$server" != "s2" ]]; then
+                echo "Error: Invalid server '$server'. Available: s1, s2"
+                exit 1
+            fi
+            $DC_VELOCITY exec "$server" rcon-cli
+            ;;
+        folia)    $DC_FOLIA exec folia rcon-cli ;;
+        *)        echo "Unknown platform: ${1:-}"; exit 1 ;;
+    esac
+}
+
 # --- Main ---
-case "${1:-}" in
-    folia)
-        folia_cmd "${2:-}"
-        ;;
-    start)
-        ./gradlew :platform-paper:clean :platform-paper:shadowJar :platform-velocity:clean :platform-velocity:shadowJar
-        ensure_plugin_dir docker/velocity/plugins-paper-s1
-        ensure_plugin_dir docker/velocity/plugins-paper-s2
-        ensure_plugin_dir docker/velocity/plugins-velocity
-        rm -f docker/velocity/plugins-paper-s1/*.jar
-        rm -f docker/velocity/plugins-paper-s2/*.jar
-        rm -f docker/velocity/plugins-velocity/*.jar
-        cp platform-paper/build/libs/*.jar docker/velocity/plugins-paper-s1/
-        cp platform-paper/build/libs/*.jar docker/velocity/plugins-paper-s2/
-        cp platform-velocity/build/libs/*.jar docker/velocity/plugins-velocity/
-        $DC_VELOCITY up
-        ;;
-    start-s1)
-        ./gradlew :platform-paper:clean :platform-paper:shadowJar
-        ensure_plugin_dir docker/velocity/plugins-paper-s1
-        rm -f docker/velocity/plugins-paper-s1/*.jar
-        cp platform-paper/build/libs/*.jar docker/velocity/plugins-paper-s1/
-        $DC_VELOCITY up s1
-        ;;
-    restart)
-        $DC_VELOCITY restart s1 s2 velocity
-        ;;
-    stop)
-        $DC_VELOCITY down
-        ;;
-    clean)
-        $DC_VELOCITY down -v
-        ;;
-    rcon)
-        SERVER="${2:-s1}"
-        if [[ "$SERVER" != "s1" && "$SERVER" != "s2" ]]; then
-            echo "Error: Invalid server '$SERVER'. Available servers: s1, s2"
-            exit 1
-        fi
-        $DC_VELOCITY exec "$SERVER" rcon-cli
-        ;;
-    logs)
-        SERVER="${2:-s1}"
-        if [[ "$SERVER" != "s1" && "$SERVER" != "s2" ]]; then
-            echo "Error: Invalid server '$SERVER'. Available servers: s1, s2"
-            exit 1
-        fi
-        $DC_VELOCITY logs -f "$SERVER"
-        ;;
-    vlogs)
-        $DC_VELOCITY logs -f velocity
-        ;;
-    help|"")
-        help
-        ;;
+case "$ACTION" in
+    start) do_start "$PLATFORM" ;;
+    stop)  do_stop "$PLATFORM" ;;
+    log)   do_log "$PLATFORM" ;;
+    clean) do_clean "$PLATFORM" ;;
+    rcon)  do_rcon "$PLATFORM" "${3:-}" ;;
+    help|"") help ;;
     *)
-        echo "Unknown command: $1"
+        echo "Unknown action: $ACTION"
         echo ""
         help
         exit 1