Add hook script to update and publish appstream metainfo on electron build (#1719)

electron-builder.yml

@@ -57,6 +57,7 @@ linux:
     artifactName: ${productName}-${os}-${arch}.${ext}
 
 npmRebuild: false
+afterAllArtifactBuild: scripts/after-all-artifact-build.mjs
 publish:
     provider: github
     owner: jeffvli

scripts/after-all-artifact-build.mjs

@@ -0,0 +1,45 @@
+import { execSync } from 'child_process';
+import path from 'path';
+import { fileURLToPath } from 'url';
+
+const __filename = fileURLToPath(import.meta.url);
+const __dirname = path.dirname(__filename);
+
+/**
+ * Electron-builder afterAllArtifactBuild hook
+ * Runs the app stream update script only for Linux builds
+ * Returns the metainfo file path to be included in published artifacts
+ */
+
+// This is not a typescript file, and is called by electron-builder, so we cannot use typescript features here.
+// eslint-disable-next-line @typescript-eslint/explicit-function-return-type
+export default async function afterAllArtifactBuild(buildResult) {
+    // Check if this build includes Linux as a target
+    const isLinux = buildResult.platformToTargets
+        .keys()
+        .some((platform) => platform.name === 'linux');
+
+    if (isLinux) {
+        const updateScriptPath = path.join(__dirname, 'update-app-stream.mjs');
+        const projectRoot = path.resolve(__dirname, '..');
+        const metainfoFile = path.resolve(projectRoot, 'org.jeffvli.feishin.metainfo.xml');
+
+        console.log('Running app stream update for Linux build...');
+
+        try {
+            execSync(`node ${updateScriptPath} --replace-if-version-missing`, {
+                cwd: projectRoot,
+                stdio: 'inherit',
+            });
+
+            // Return the metainfo file to be included in published artifacts
+            return [metainfoFile];
+        } catch (error) {
+            console.error('Failed to update app stream:', error.message);
+            throw error;
+        }
+    }
+
+    // Return empty array if not a Linux build
+    return [];
+}

scripts/update-app-stream.mjs

@@ -3,30 +3,51 @@ import fs from 'fs';
 import path from 'path';
 
 const args = process.argv.slice(2);
-if (args.length > 3) {
-    console.error('Usage: node update-app-stream.js [package-file] [date] [metainfo-file]');
+
+// Parse flags and positional arguments
+const flags = args.filter((arg) => arg.startsWith('--'));
+const positionalArgs = args.filter((arg) => !arg.startsWith('--'));
+const replaceIfVersionMissing = flags.includes('--replace-if-version-missing');
+
+if (positionalArgs.length > 3) {
+    console.error(
+        'Usage: node update-app-stream.js [package-file] [date] [metainfo-file] [--replace-if-version-missing]',
+    );
     process.exit(1);
 }
 
-const packageFile = args[0] || path.resolve(process.cwd(), 'package.json');
+const packageFile = positionalArgs[0] || path.resolve(process.cwd(), 'package.json');
 
 const packageContent = fs.readFileSync(packageFile, 'utf8');
 const packageJson = JSON.parse(packageContent);
 const version = packageJson.version;
 
-const time = Math.floor((Date.parse(args[1]) || Date.now()) / 1000);
-const metainfoFile = args[2] || path.resolve(process.cwd(), 'org.jeffvli.feishin.metainfo.xml');
+const time = Math.floor((Date.parse(positionalArgs[1]) || Date.now()) / 1000);
+const metainfoFile =
+    positionalArgs[2] || path.resolve(process.cwd(), 'org.jeffvli.feishin.metainfo.xml');
 
 const parser = new XMLParser({ ignoreAttributes: false });
 const metainfoContent = fs.readFileSync(metainfoFile, 'utf8');
 const metainfo = parser.parse(metainfoContent);
 
-if (!metainfo.component.releases.release.find((release) => release['@_version'] === version)) {
-    metainfo.component.releases.release.unshift({
+const newRelease = {
     '@_date': new Date(time * 1000).toISOString().split('T')[0],
     '@_type': version.includes('-') ? 'development' : 'stable',
     '@_version': version,
-    });
+};
+
+if (replaceIfVersionMissing) {
+    // Replace all releases with only the current version
+    metainfo.component.releases.release = [newRelease];
+} else {
+    // Default behavior: add new release if it doesn't exist
+    const releaseExists =
+        metainfo.component.releases.release.findIndex(
+            (release) => release['@_version'] === version,
+        ) !== -1;
+    if (!releaseExists) {
+        metainfo.component.releases.release.unshift(newRelease);
+    }
 }
 
 const builder = new XMLBuilder({ format: true, ignoreAttributes: false, indentBy: '  ' });