fix(i18n): create pr for i18n_sync (#537)

Signed-off-by: MadDogOwner <xiaoran@xrgzs.top>

Author: xrgzs

.github/workflows/i18n_sync.yml

@@ -7,15 +7,15 @@ on:
     branches: [main]
     paths:
       - "src/lang/en/**"
-  pull_request:
-    paths:
-      - ".github/workflows/i18n*.yml"
   workflow_dispatch:
 
 jobs:
   sync_i18n:
     name: Generate and i18n files
     runs-on: ubuntu-latest
+    env:
+      SYNC_PR_BRANCH: ${{ vars.SYNC_LANG_PR_BRANCH || 'chore/auto-update-i18n' }}
+      SYNC_TARGET_BRANCH: ${{ github.event.repository.default_branch }}
     steps:
       - name: Checkout frontend codes
         uses: actions/checkout@v6
@@ -74,13 +74,40 @@ jobs:
           git config --global user.name "${{ secrets.BOT_USERNAME }}"
           git config --global user.email "${{ secrets.BOT_USEREMAIL }}"
 
-      - name: Commit the changes
+      - name: Commit changes
         if: steps.verify-changed-files.outputs.changed == 'true'
         run: |
+          git checkout -b "$SYNC_PR_BRANCH" || git checkout "$SYNC_PR_BRANCH"
+          if git diff --cached --quiet; then
+            echo "No staged changes to commit. Skipping commit."
+            exit 0
+          fi
           git commit -S -m "chore: auto update i18n file"
-          # Skip pushing if triggered by a pull request
-          if [ "${{ github.event_name }}" != "pull_request" ]; then
-            git push
+
+      - name: Push branch
+        if: steps.verify-changed-files.outputs.changed == 'true'
+        run: |
+          git push --force-with-lease origin "$SYNC_PR_BRANCH"
+
+      - name: Create Pull Request
+        if: steps.verify-changed-files.outputs.changed == 'true'
+        shell: bash
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: |
+          PR_TITLE="chore: auto update i18n file"
+          PR_BODY="This PR was automatically generated by a workflow to update i18n files."
+          PR_BRANCH="$SYNC_PR_BRANCH"
+          TARGET_BRANCH="$SYNC_TARGET_BRANCH"
+          # Check if a PR already exists
+          EXISTING_PR=$(gh pr list --head "$PR_BRANCH" --base "$TARGET_BRANCH" --state open --json number --jq '.[0].number // empty')
+          if [ -n "$EXISTING_PR" ]; then
+            echo "PR #$EXISTING_PR already exists. Updating it."
+            gh pr edit "$EXISTING_PR" --title "$PR_TITLE" --body "$PR_BODY"
+          else
+            echo "Creating a new PR."
+            gh pr create --head "$PR_BRANCH" --base "$TARGET_BRANCH" --title "$PR_TITLE" --body "$PR_BODY"
           fi
 
       - name: Sync to Crowdin
@@ -92,3 +119,4 @@ jobs:
 
 permissions:
   contents: write
+  pull-requests: write