feat: Enhance version bump action with explicit platform and git tag control

Author: taj54

action.yml

@@ -14,6 +14,10 @@ inputs:
     description: 'Whether to create a Git tag after bump'
     required: false
     default: 'true'
+  target_platform:
+    description: 'Explicitly specify the platform to update (e.g., node, python). If not provided, the platform will be detected automatically.'
+    required: false
+    default: ''
 
 outputs:
   new_version:

src/index.ts

@@ -14,6 +14,7 @@ import { PlatformDetectionError, VersionBumpError } from './errors';
 async function run() {
   try {
     const releaseType = (core.getInput('release_type') || 'patch') as semver.ReleaseType;
+    const targetPlatform = core.getInput('target_platform');
 
     const updaters = [
       new NodeUpdater(),
@@ -26,16 +27,19 @@ async function run() {
     const updaterService = new UpdaterService(updaters);
     const gitService = new GitService();
 
-    const platform = updaterService.detectPlatform();
+    const platform = updaterService.getPlatform(targetPlatform);
     core.info(`Detected platform: ${platform}`);
 
     const version = updaterService.updateVersion(platform, releaseType);
     core.setOutput('new_version', version);
 
     // Git Commit & Tag
+    const gitTag = core.getInput('git_tag') === 'true';
     await gitService.configureGitUser();
     await gitService.commitChanges(`chore: bump version to ${version}`);
-    await gitService.createAndPushTag(version);
+    if (gitTag) {
+      await gitService.createAndPushTag(version);
+    }
   } catch (error: unknown) {
     if (error instanceof PlatformDetectionError) {
       core.setFailed(`Platform detection failed: ${error.message}`);

src/services/updaterService.ts

@@ -9,12 +9,20 @@ export class UpdaterService {
     this.updaters = updaters;
   }
 
-  detectPlatform(): string {
-    const updater = this.updaters.find((u) => u.canHandle());
-    if (!updater) {
-      throw new PlatformDetectionError('Could not detect platform.');
+  getPlatform(targetPlatform?: string): string {
+    if (targetPlatform) {
+      const updater = this.updaters.find((u) => u.platform === targetPlatform);
+      if (!updater) {
+        throw new PlatformDetectionError(`Specified platform "${targetPlatform}" is not supported.`);
+      }
+      return updater.platform;
+    }
+
+    const detectedUpdater = this.updaters.find((u) => u.canHandle());
+    if (!detectedUpdater) {
+      throw new PlatformDetectionError('Could not detect platform. Please specify target_platform input if auto-detection fails.');
     }
-    return updater.platform;
+    return detectedUpdater.platform;
   }
 
   updateVersion(platform: string, releaseType: semver.ReleaseType): string {