ci(release): fix invalid YAML; GHCR-only on tags (#59)

Author: CoderDeltaLAN

.github/workflows/release.yml

@@ -1,56 +1,37 @@
 name: release
 on:
   push:
-    tags: ['v*']
+    tags:
+      - 'v*'   # only version tags
 
 permissions:
   contents: read
   packages: write
 
-concurrency:
-  group: release-${{ github.ref }}
-  cancel-in-progress: true
-
 jobs:
   ghcr:
-    name: Publish GHCR
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - name: Compute image name (lowercase)
+
+      - name: Set image name (lowercase)
         shell: bash
-        run: echo "IMAGE=ghcr.io/${GITHUB_REPOSITORY@L}" >> "$GITHUB_ENV"
-      - uses: docker/setup-qemu-action@v3
+        run: echo "IMAGE=ghcr.io/${GITHUB_REPOSITORY,,}" >> "$GITHUB_ENV"
+
       - uses: docker/setup-buildx-action@v3
       - uses: docker/login-action@v3
         with:
           registry: ghcr.io
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
+
       - uses: docker/build-push-action@v6
         with:
           context: .
+          file: ./Dockerfile
           platforms: linux/amd64
           push: true
           provenance: false
-          tags: ${{ env.IMAGE }}:latest,${{ env.IMAGE }}:${{ github.ref_name }}
-
-  pypi:
-    name: Publish PyPI (guarded)
-    if: ${{ secrets.PYPI_API_TOKEN != '' }}
-    needs: ghcr
-    runs-on: ubuntu-latest
-    permissions:
-      contents: read
-    steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-python@v5
-        with: { python-version: '3.12' }
-      - name: Build sdist/wheel
-        run: |
-          python -m pip install -U pip build
-          python -m build
-      - uses: pypa/gh-action-pypi-publish@release/v1
-        with:
-          user: __token__
-          password: ${{ secrets.PYPI_API_TOKEN }}
+          tags: |
+            ${{ env.IMAGE }}:latest
+            ${{ env.IMAGE }}:${{ github.ref_name }}