fix: lowercase ghcr.io tags via GITHUB_OUTPUT

Author: Carlos-Projects

.github/workflows/release.yml

@@ -14,48 +14,36 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-
-      - name: Setup Python
-        uses: actions/setup-python@v5
+      - uses: actions/setup-python@v5
         with:
           python-version: "3.13"
-
-      - name: Install build tools
-        run: pip install build twine
-
-      - name: Build package
-        run: python -m build
-
-      - name: Create GitHub Release
-        uses: softprops/action-gh-release@v2
+      - run: pip install build twine
+      - run: python -m build
+      - uses: softprops/action-gh-release@v2
         with:
           generate_release_notes: true
           files: dist/*
           fail_on_unmatched_files: false
-
-      - name: Publish to PyPI
+      - run: twine upload dist/*
         env:
           TWINE_USERNAME: __token__
           TWINE_PASSWORD: ${{ secrets.PYPI_API_TOKEN }}
-        run: twine upload dist/*
 
   docker:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-
+      - id: lower
+        run: echo "repo=${GITHUB_REPOSITORY,,}" >> $GITHUB_OUTPUT
       - name: Log in to ghcr.io
         uses: docker/login-action@v3
         with:
           registry: ghcr.io
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
-
-      - name: Build and push Docker image
+      - name: Build and push
         uses: docker/build-push-action@v5
         with:
           context: .
           push: true
-          tags: |
-            ghcr.io/${{ github.repository }}:latest
-            ghcr.io/${{ github.repository }}:${{ github.ref_name }}
+          tags: ghcr.io/${{ steps.lower.outputs.repo }}:latest,ghcr.io/${{ steps.lower.outputs.repo }}:${{ github.ref_name }}