improving sync when no pr is necessary

Author: DoomsCoder

.github/workflows/sync_translations.yml

@@ -19,7 +19,7 @@ jobs:
     steps:
       - uses: actions/checkout@v6
         with:
-          token: ${{ secrets.MACHINE_ACCOUNT_PAT }}
+          token: ${{ secrets.MACHINE_ACCOUNT_PAT}}
           ref: 'main'
           fetch-depth: 0
 
@@ -88,27 +88,29 @@ jobs:
           cd ./tools/localization
           yarn start update
         
-      - name: Commit changes
+      - name: Check for changes
+        id: tr_check
         run: |
           git add docs/marketing/localized_description AnkiDroid/src/main/res
-          git commit -am 'Updated strings from Crowdin'
+          if git diff --cached --quiet; then
+            echo "HAS_CHANGES=false" >> $GITHUB_OUTPUT
+          else
+            echo "HAS_CHANGES=true" >> $GITHUB_OUTPUT
+          fi
+
+      - name: Commit and Push changes
+        if: steps.tr_check.outputs.HAS_CHANGES == 'true'
+        run: |
+          git commit -m 'Updated strings from Crowdin'
           git push --set-upstream origin +i18n_sync
-          echo "The results of the sync are on the i18n_sync branch, PR them from there for merge."
-          echo "https://github.com/ankidroid/Anki-Android/compare/i18n_sync?expand=1"
 
-      - name: Check if there are strings changes
-        id: tr_check
+      - name: Update Summary
+        if: steps.tr_check.outputs.HAS_CHANGES == 'false'
         run: |
-          git checkout i18n_sync
-          COMMITS_COUNT=`git rev-list --count HEAD ^main`
-          if [ "$COMMITS_COUNT" -gt 0 ]; then
-            echo "HAS_CHANGES=true" >> $GITHUB_OUTPUT
-          else
-            echo "HAS_CHANGES=false" >> $GITHUB_OUTPUT
-          fi
+          echo "Translation Sync Result: No new translation found on Crowdin. No Pull Request necessary" >> $GITHUB_STEP_SUMMARY
 
       - name: Create PR for strings changes if needed
-        if: ${{ steps.tr_check.outputs.HAS_CHANGES }}
+        if: steps.tr_check.outputs.HAS_CHANGES == 'true'
         uses: actions/github-script@v9
         with:
           github-token: ${{ secrets.MACHINE_ACCOUNT_PAT }}