refactor: Encapsulate Git operations in a GitService

Author: taj54

src/index.ts

@@ -1,7 +1,6 @@
 import * as core from '@actions/core';
-import { configureGitUser, commitChanges, createAndPushTag } from './utils';
 import semver from 'semver';
-import { UpdaterService } from './services';
+import { UpdaterService, GitService } from './services';
 import {
   DockerUpdater,
   GoUpdater,
@@ -25,6 +24,7 @@ async function run() {
       new PHPUpdater(),
     ];
     const updaterService = new UpdaterService(updaters);
+    const gitService = new GitService();
 
     const platform = updaterService.detectPlatform();
     core.info(`Detected platform: ${platform}`);
@@ -33,9 +33,9 @@ async function run() {
     core.setOutput('new_version', version);
 
     // Git Commit & Tag
-    await configureGitUser();
-    await commitChanges(`chore: bump version to ${version}`);
-    await createAndPushTag(version);
+    await gitService.configureGitUser();
+    await gitService.commitChanges(`chore: bump version to ${version}`);
+    await gitService.createAndPushTag(version);
   } catch (error: unknown) {
     if (error instanceof PlatformDetectionError) {
       core.setFailed(`Platform detection failed: ${error.message}`);

src/services/gitService.ts

@@ -0,0 +1,27 @@
+import * as exec from '@actions/exec';
+
+export class GitService {
+  async configureGitUser(): Promise<void> {
+    await exec.exec('git', ['config', 'user.name', 'github-actions[bot]']);
+    await exec.exec('git', [
+      'config',
+      'user.email',
+      'github-actions[bot]@users.noreply.github.com',
+    ]);
+  }
+
+  async commitChanges(message: string): Promise<void> {
+    await exec.exec('git', ['add', '-A']);
+    try {
+      await exec.exec('git', ['diff-index', '--quiet', 'HEAD']);
+    } catch (error) {
+      // Only commit if there are changes
+      await exec.exec('git', ['commit', '-m', message]);
+    }
+  }
+
+  async createAndPushTag(version: string): Promise<void> {
+    await exec.exec('git', ['tag', `v${version}`]);
+    await exec.exec('git', ['push', 'origin', 'HEAD', '--tags']);
+  }
+}

src/services/index.ts

@@ -1 +1,2 @@
 export * from './updaterService';
+export * from './gitService';

src/utils/git.ts

@@ -1,2 +1 @@
-export * from './git';
 export * from './versionUtil';