feat: adding new auto-tag-creation.yml workflow

Author: Luca Esposito

.github/workflows/auto-tag-creation.yml

@@ -1,3 +1,12 @@
+
+      - name: Create new tag and push
+        run: |
+          NEW_TAG=${{ steps.bump_tag.outputs.new_tag }}
+          git config user.name "github-actions[bot]"
+          git config user.email "github-actions[bot]@lesposito87.noreply.github.com"
+          git tag "$NEW_TAG"
+          git push origin "$NEW_TAG"
+
 name: Auto Tag on Main Push
 
 on:
@@ -15,12 +24,11 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@v4
         with:
-          fetch-depth: 0  # important to get all tags
+          fetch-depth: 0  # needed to fetch tags and full history
 
       - name: Get latest tag
         id: get_tag
         run: |
-          # Get latest tag (v* format) or default to v1.0.0
           TAG=$(git tag --sort=-v:refname | grep -E '^v[0-9]+\.[0-9]+\.[0-9]+$' | head -n 1)
           echo "Latest tag: $TAG"
 
@@ -34,18 +42,25 @@ jobs:
         id: bump_tag
         run: |
           TAG=${{ steps.get_tag.outputs.tag }}
-          echo "Current tag: $TAG"
-
           VERSION=${TAG#v}
           IFS='.' read -r MAJOR MINOR PATCH <<< "$VERSION"
           NEW_TAG="v$MAJOR.$MINOR.$((PATCH + 1))"
 
           echo "new_tag=$NEW_TAG" >> $GITHUB_OUTPUT
 
-      - name: Create new tag and push
+      - name: Get last commit message (PR title)
+        id: commit_msg
+        run: |
+          MSG=$(git log -1 --pretty=%s)
+          echo "msg=$MSG" >> $GITHUB_OUTPUT
+
+      - name: Create new tag with PR title
         run: |
           NEW_TAG=${{ steps.bump_tag.outputs.new_tag }}
+          MESSAGE=${{ steps.commit_msg.outputs.msg }}
+
           git config user.name "github-actions[bot]"
           git config user.email "github-actions[bot]@lesposito87.noreply.github.com"
-          git tag "$NEW_TAG"
+
+          git tag -a "$NEW_TAG" -m "$MESSAGE"
           git push origin "$NEW_TAG"