Update merger.yml

.github/workflows/merger.yml

@@ -45,20 +45,8 @@ jobs:
           git fetch origin tf/s35770:tf/s35770
           git merge tf/s35770
 
-      - name: Archive src directory
-        run: tar -czf src.tar.gz src
-
-      - name: Upload src artifact
-        uses: actions/upload-artifact@v2
+      - name: Push changes
+        uses: ad-m/github-push-action@master
         with:
-          name: src-artifact
-          path: src.tar.gz
-
-      - name: Show last commit after merging tf/s35770
-        run: git log -1 --oneline
-
-      - name: Push tf/build/main branch to origin
-        run: git push origin tf/build/main --force
-
-      - name: Show last commit after push
-        run: git log -1 --oneline
+          branch: tf/build/main
+          force: true