Add RPM packaging task

Signed-off-by: Xingqiu Xu <hilbertanjou83@gmail.com>

Author: Lingbou

.github/workflows/gradle.yml

@@ -54,3 +54,49 @@ jobs:
         name: HMCL-${{ env.SHORT_SHA }}-deb
         path: HMCL/build/libs/HMCL-*.deb
         archive: false
+
+  rpm:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v6
+    - name: Build RPM in RHEL-compatible container
+      run: |
+        HOST_UID="$(id -u)"
+        HOST_GID="$(id -g)"
+        docker run --rm \
+          -e GRADLE_USER_HOME=/tmp/hmcl-gradle \
+          -e MICROSOFT_AUTH_ID="${MICROSOFT_AUTH_ID}" \
+          -e CURSEFORGE_API_KEY="${CURSEFORGE_API_KEY}" \
+          -e HOST_UID="$HOST_UID" \
+          -e HOST_GID="$HOST_GID" \
+          -v "$PWD":/workspace \
+          -w /workspace \
+          rockylinux:9 \
+          bash -lc '
+            dnf install -y java-17-openjdk-devel rpm-build &&
+              ./gradlew :HMCL:makeRpm --no-daemon --stacktrace
+            status=$?
+            chown -R "$HOST_UID:$HOST_GID" \
+              .gradle \
+              HMCL/build \
+              HMCLCore/build \
+              HMCLBoot/build \
+              HMCLMultiMCBootstrap/build \
+              HMCLTransformerDiscoveryService/build \
+              buildSrc/build \
+              2>/dev/null || true
+            exit "$status"
+          '
+      env:
+        MICROSOFT_AUTH_ID: ${{ secrets.MICROSOFT_AUTH_ID }}
+        CURSEFORGE_API_KEY: ${{ secrets.CURSEFORGE_API_KEY }}
+    - name: Get short SHA
+      run: echo "SHORT_SHA=${GITHUB_SHA::7}" >> $GITHUB_ENV
+    - name: Upload RPM
+      uses: actions/upload-artifact@v7
+      with:
+        name: HMCL-${{ env.SHORT_SHA }}-rpm
+        path: HMCL/build/libs/HMCL-*.rpm
+        archive: false

HMCL/build.gradle.kts

@@ -7,6 +7,7 @@ import org.jackhuang.hmcl.gradle.l10n.CreateLocaleNamesResourceBundle
 import org.jackhuang.hmcl.gradle.l10n.UpsideDownTranslate
 import org.jackhuang.hmcl.gradle.mod.ParseModDataTask
 import org.jackhuang.hmcl.gradle.pack.CreateDeb
+import org.jackhuang.hmcl.gradle.pack.CreateRpm
 import org.jackhuang.hmcl.gradle.pack.ReleaseType
 import org.jackhuang.hmcl.gradle.utils.PropertiesUtils
 import java.net.URI
@@ -308,6 +309,28 @@ val makeDeb by tasks.registering(CreateDeb::class) {
     }
 }
 
+val makeRpm by tasks.registering(CreateRpm::class) {
+    dependsOn(makeExecutables)
+
+    val rpmFile = layout.file(provider { artifactFile("rpm") })
+
+    val rpmChannel = when (versionType) {
+        "stable" -> ReleaseType.STABLE
+        "dev" -> ReleaseType.DEVELOPMENT
+        else -> ReleaseType.NIGHTLY
+    }
+
+    version.set(project.version.toString())
+    releaseType.set(rpmChannel)
+    appShFile.set(layout.file(provider { artifactFile("sh") }))
+    iconFile.set(layout.projectDirectory.file("image/hmcl.png"))
+    outputFile.set(rpmFile)
+
+    doLast {
+        createChecksum(rpmFile.get().asFile)
+    }
+}
+
 tasks.build {
     dependsOn(makeExecutables)
     dependsOn(makeDeb)

HMCL/src/main/java/org/jackhuang/hmcl/upgrade/PackageManagerIntegration.java

@@ -0,0 +1,54 @@
+/*
+ * Hello Minecraft! Launcher
+ * Copyright (C) 2026 huangyuhui <huanghongxun2008@126.com> and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+package org.jackhuang.hmcl.upgrade;
+
+import org.jetbrains.annotations.NotNullByDefault;
+import org.jetbrains.annotations.Nullable;
+
+/// Detects launchers installed and updated by an external system package manager.
+///
+/// Package-managed installations should not overwrite their own executable
+/// files because that would make the system package database disagree with the
+/// files installed on disk. The Debian and RPM wrappers set this flag before
+/// launching HMCL.
+@NotNullByDefault
+public final class PackageManagerIntegration {
+    /// System property used by package wrappers to mark a package-managed launch.
+    public static final String PACKAGE_MANAGED_PROPERTY = "hmcl.package_managed";
+
+    /// Environment variable used by package wrappers to mark a package-managed launch.
+    public static final String PACKAGE_MANAGED_ENV = "HMCL_PACKAGE_MANAGED";
+
+    /// Utility class constructor.
+    private PackageManagerIntegration() {
+    }
+
+    /// Returns whether the current process was launched from a package-managed installation.
+    public static boolean isPackageManaged() {
+        return isEnabled(System.getProperty(PACKAGE_MANAGED_PROPERTY))
+                || isEnabled(System.getenv(PACKAGE_MANAGED_ENV));
+    }
+
+    /// Parses a package-managed marker value.
+    private static boolean isEnabled(@Nullable String value) {
+        return value != null
+                && !value.isBlank()
+                && !"0".equals(value)
+                && !"false".equalsIgnoreCase(value);
+    }
+}

HMCL/src/main/java/org/jackhuang/hmcl/upgrade/UpdateChecker.java

@@ -56,6 +56,9 @@ private UpdateChecker() {
     private static final ReadOnlyBooleanWrapper checkingUpdate = new ReadOnlyBooleanWrapper(false);
 
     public static void init() {
+        if (PackageManagerIntegration.isPackageManaged())
+            return;
+
         requestCheckUpdate(UpdateChannel.getChannel(), settings().acceptPreviewUpdateProperty().get());
     }
 
@@ -102,6 +105,9 @@ private static boolean isDevelopmentVersion(String version) {
     }
 
     public static void requestCheckUpdate(UpdateChannel channel, boolean preview) {
+        if (PackageManagerIntegration.isPackageManaged())
+            return;
+
         Platform.runLater(() -> {
             if (isCheckingUpdate())
                 return;

HMCL/src/main/java/org/jackhuang/hmcl/upgrade/UpdateHandler.java

@@ -100,6 +100,10 @@ public static boolean processArguments(String[] args) {
     public static void updateFrom(RemoteVersion version) {
         checkFxUserThread();
 
+        if (PackageManagerIntegration.isPackageManaged()) {
+            return;
+        }
+
         if (OperatingSystem.CURRENT_OS == OperatingSystem.WINDOWS && !OperatingSystem.isWindows7OrLater()) {
             Controllers.dialog(i18n("fatal.apply_update_need_win7", Metadata.PUBLISH_URL), i18n("message.error"), MessageType.ERROR);
             return;

buildSrc/build.gradle.kts

@@ -12,6 +12,7 @@ dependencies {
     implementation(libs.jna)
     implementation(libs.kala.compress.tar)
     implementation(libs.kala.compress.ar)
+    compileOnly(libs.jetbrains.annotations)
 }
 
 java {

buildSrc/src/main/java/org/jackhuang/hmcl/gradle/pack/CreateDeb.java

@@ -92,24 +92,25 @@ private ReleaseType getCurrentType() {
         return getReleaseType().get();
     }
 
-    private String getCurrentTypeName() {
-        return getCurrentType().getName();
-    }
-
     private String getLauncherPath() {
-        return "/usr/bin/hmcl-" + getCurrentTypeName();
+        return getPackageFiles().launcherPath();
     }
 
     private String getTargetPath() {
-        return "/usr/share/java/hmcl/" + getAppShFile().getAsFile().get().getName();
+        return getPackageFiles().targetPath();
     }
 
     private String getDesktopFilePath() {
-        return "/usr/share/applications/hmcl-%s.desktop".formatted(getCurrentTypeName());
+        return getPackageFiles().desktopFilePath();
     }
 
     private String getIconTargetPath() {
-        return "/usr/share/icons/hicolor/256x256/apps/hmcl-%s.png".formatted(getCurrentTypeName());
+        return getPackageFiles().iconTargetPath();
+    }
+
+    /// Creates the shared Linux package path helper for this task.
+    private LinuxPackageFiles getPackageFiles() {
+        return new LinuxPackageFiles(getCurrentType(), getAppShFile().getAsFile().get().getName(), "deb");
     }
 
     /// Ensures parent directories exist in the tar stream before child entries are written.
@@ -168,8 +169,9 @@ public void run() throws IOException {
         if (iconBytes.length == 0)
             throw new IOException("Empty icon file: " + iconFile);
 
-        byte[] launcherScriptBytes = getLauncherScript().getBytes(StandardCharsets.UTF_8);
-        byte[] desktopInfoBytes = getDesktopInfo().getBytes(StandardCharsets.UTF_8);
+        LinuxPackageFiles files = getPackageFiles();
+        byte[] launcherScriptBytes = files.launcherScript().getBytes(StandardCharsets.UTF_8);
+        byte[] desktopInfoBytes = files.desktopInfo().getBytes(StandardCharsets.UTF_8);
 
         LOGGER.lifecycle("Creating control.tar.gz");
         var controlData = new ByteArrayOutputStream();
@@ -234,8 +236,6 @@ private String getControl(long appSize, long launcherScriptSize, long desktopInf
                 """.formatted(getCurrentType().getPackageName(), getVersion().get(), Math.max(installedSize, 1)) + "\n";
     }
 
-    private static final String COMMON_LAUNCHER_PATH = "/usr/bin/hmcl";
-
     /// Registers the channel command into the shared `hmcl` alternatives group.
     private String getPostinst() {
         return """
@@ -245,7 +245,7 @@ private String getPostinst() {
                 if [ "$1" = configure ]; then
                     update-alternatives --install %s hmcl %s %d
                 fi
-                """.formatted(COMMON_LAUNCHER_PATH, getLauncherPath(), getCurrentType().getAlternativesPriority());
+                """.formatted(LinuxPackageFiles.COMMON_LAUNCHER_PATH, getLauncherPath(), getCurrentType().getAlternativesPriority());
     }
 
     /// Removes the channel command from the shared `hmcl` alternatives group.
@@ -260,41 +260,4 @@ private String getPrerm() {
                 """.formatted(getLauncherPath());
     }
 
-    /// Creates a tiny wrapper that launches the bundled shell script from the user's home directory.
-    private String getLauncherScript() {
-        return """
-                #!/usr/bin/env bash
-                cd "$HOME"
-                if [ -z "${HMCL_USER_HOME:-}" ]; then
-                    if [ -z "${XDG_DATA_HOME:-}" ]; then
-                        export HMCL_USER_HOME="$HOME/.local/share/hmcl"
-                    else
-                        export HMCL_USER_HOME="$XDG_DATA_HOME/hmcl"
-                    fi
-                fi
-                if [ -z "${HMCL_LOCAL_HOME:-}" ]; then
-                    export HMCL_LOCAL_HOME="$HMCL_USER_HOME/local-%s"
-                fi
-                if [ -z "${HMCL_DEPENDENCIES_DIR:-}" ]; then
-                    export HMCL_DEPENDENCIES_DIR="$HMCL_USER_HOME/dependencies"
-                fi
-                exec %s "$@"
-                """.formatted(getCurrentTypeName(), getTargetPath());
-    }
-
-    /// Generates the desktop entry that points to the channel-specific launcher command.
-    private String getDesktopInfo() {
-        return """
-                [Desktop Entry]
-                Type=Application
-                Name=%s
-                Comment=Hello Minecraft! Launcher
-                Exec=%s
-                Icon=%s
-                Terminal=false
-                StartupNotify=false
-                Categories=Game;
-                Keywords=mc;minecraft;
-                """.formatted(getCurrentType().getDisplayName(), getLauncherPath(), getIconTargetPath());
-    }
 }