[github-actions] Automatic tag

.github/workflows/automatic-release.yml

@@ -1,16 +1,16 @@
 name: Automatic Release on Push
 
 on:
-  push:
-    tags:
-      - '*'
+  pull_request:
+    types:
+      - closed
 
 jobs:
   automatic-release:
+    if: github.event.pull_request.merged == true
     runs-on: ubuntu-latest
     permissions:
-      contents: read
-      packages: write
+      contents: write
 
     steps:
       - name: Check out repository
@@ -36,13 +36,17 @@ jobs:
           yq eval-all 'select(fileIndex == 0) * select(fileIndex == 1)' gen/openapi.yaml templates/openapi.base.yaml > openapi.yaml
 
       - name: Push to Buf Schema Registry
-        if: startsWith(github.ref, 'refs/tags/')
         run: buf push
 
+      - name: Bump version and push tag
+        uses: anothrNick/github-tag-action@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
       - name: Release
         uses: softprops/action-gh-release@v2
-        if: startsWith(github.ref, 'refs/tags/')
         with:
+          token: ${{ secrets.GITHUB_TOKEN }}
           make_latest: true
           body: |
             Automatic release of the OpenAPI spec and the Buf image