[batch-release] Step2 : Publish packages from the release branch

.github/workflows/release.yml

@@ -1,8 +1,14 @@
-name: release
+name: Reusable Release
+
 on:
-  push:
-    branches:
-      - main
+  workflow_call:
+    inputs:
+      publish-args:
+        required: true
+        type: string
+      workflow-name:
+        required: true
+        type: string
 
 # Declare default permissions as read only.
 permissions: read-all
@@ -82,5 +88,5 @@ jobs:
       run: |
         git config --global user.name ${{ secrets.USER_NAME }}
         git config --global user.email ${{ secrets.USER_EMAIL }}
-        dart ./script/tool/lib/src/main.dart publish --all-changed --base-sha=HEAD~ --skip-confirmation --remote=origin
+        dart ./script/tool/lib/src/main.dart publish ${{ inputs.publish-args }}
       env: {PUB_CREDENTIALS: "${{ secrets.PUB_CREDENTIALS }}"}

.github/workflows/release_from_batch_release.yml

@@ -0,0 +1,12 @@
+name: Batch Release
+on:
+  push:
+    branches:
+      - release
+jobs:
+  release:
+    uses: ./.github/workflows/reusable_release.yml
+    with:
+      publish-args: '--all-changed --batch-release --base-sha=HEAD~ --skip-confirmation --remote=origin'
+      workflow-name: 'Batch Release'
+    secrets: inherit

.github/workflows/release_from_main.yml

@@ -0,0 +1,12 @@
+name: Main Release
+on:
+  push:
+    branches:
+      - main
+jobs:
+  release:
+    uses: ./.github/workflows/reusable_release.yml
+    with:
+      publish-args: '--all-changed --base-sha=HEAD~ --skip-confirmation --remote=origin'
+      workflow-name: 'Main Release'
+    secrets: inherit

script/tool/lib/src/publish_command.dart

@@ -78,6 +78,9 @@ class PublishCommand extends PackageLoopingCommand {
           'Release all packages that contains pubspec changes at the current commit compares to the base-sha.\n'
           'The --packages option is ignored if this is on.',
     );
+    argParser.addFlag(_batchReleaseFlag,
+        help:
+            'only release the packages that opt-in for batch release option.');
     argParser.addFlag(
       _dryRunFlag,
       help:
@@ -99,6 +102,7 @@ class PublishCommand extends PackageLoopingCommand {
   static const String _pubFlagsOption = 'pub-publish-flags';
   static const String _remoteOption = 'remote';
   static const String _allChangedFlag = 'all-changed';
+  static const String _batchReleaseFlag = 'batch-release';
   static const String _dryRunFlag = 'dry-run';
   static const String _skipConfirmationFlag = 'skip-confirmation';
   static const String _tagForAutoPublishFlag = 'tag-for-auto-publish';
@@ -182,6 +186,33 @@ class PublishCommand extends PackageLoopingCommand {
           .toList();
 
       for (final String pubspecPath in changedPubspecs) {
+        // Read the ci_config.yaml file
+
+        final String packageName = p.basename(p.dirname(pubspecPath));
+        bool isBatchReleasePackage;
+        try {
+          final File ciConfigFile = packagesDir.fileSystem
+              .file(pubspecPath)
+              .parent
+              .childFile('ci_config.yaml');
+          final YamlMap? ciConfig =
+              loadYaml(ciConfigFile.readAsStringSync()) as YamlMap?;
+          final dynamic batchValue = ciConfig?['release']?['batch'];
+          if (batchValue is! bool) {
+            printError(
+                '`release.batch` key is missing or not a boolean in ci_config.yaml for $packageName.');
+            continue;
+          }
+          isBatchReleasePackage = batchValue;
+        } catch (e) {
+          printError('Could not parse ci_config.yaml for $packageName: $e');
+          continue;
+        }
+        // Skip the package if batch release flag is not set to match the ci_config.yaml
+        if (getBoolArg(_batchReleaseFlag) != isBatchReleasePackage) {
+          continue;
+        }
+
         // git outputs a relativa, Posix-style path.
         final File pubspecFile = childFileWithSubcomponents(
             packagesDir.fileSystem.directory((await gitDir).path),