phase7: release v0.2.1

.github/workflows/release.yml

@@ -55,6 +55,12 @@ jobs:
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
 
+      - name: Compute image name
+        id: image
+        run: |
+          repo_lower=$(echo "${GITHUB_REPOSITORY}" | tr '[:upper:]' '[:lower:]')
+          echo "name=ghcr.io/${repo_lower}" >> "${GITHUB_OUTPUT}"
+
       - uses: docker/setup-qemu-action@v3
 
       - uses: docker/setup-buildx-action@v3
@@ -66,8 +72,8 @@ jobs:
           push: true
           platforms: linux/amd64,linux/arm64
           tags: |
-            ghcr.io/${{ github.repository }}:${{ github.ref_name }}
-            ghcr.io/${{ github.repository }}:latest
+            ${{ steps.image.outputs.name }}:${{ github.ref_name }}
+            ${{ steps.image.outputs.name }}:latest
 
       - name: Create GitHub Release
         env: