Bail if tag exists

p3lim-wow · Jan 10, 2025 · 279171c · 279171c
1 parent 428c532
commit 279171c
Showing 1 changed file with 9 additions and 1 deletion.
diff --git a/.github/workflows/tag.yml b/.github/workflows/tag.yml
@@ -19,9 +19,17 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Get latest version from changelog header
-        run: echo "tag=$(grep -oPm 1 '(?<=### Changes in )(.*)(?=:)' CHANGELOG.md)" >> "$GITHUB_OUTPUT"
+        run: |
+          echo "tag=$(grep -oPm 1 '(?<=### Changes in )(.*)(?=:)' CHANGELOG.md)" >> "$GITHUB_OUTPUT"
         id: changelog
 
+      - name: Bail if tag exists
+        run: |
+          ! git show-ref -q --tags "${{ steps.changelog.outputs.tag }}" || {
+            echo "Tag ${{ steps.changelog.outputs.tag }} already exists"
+            exit 1
+          }
+
       - name: Setup Git
         run: |
           git config user.name 'github-actions[bot]'