No longer filter for Release string in tag

More strict approach would require a dedicated step which does a regex matching on the tag

.github/workflows/docker-release.yml

@@ -3,7 +3,7 @@ name: Build Docker Image
 on:
   push:
     tags:
-      - '*Release*'
+      - '*.*.*'
     branches:
       - master
   pull_request:
@@ -47,7 +47,7 @@ jobs:
         uses: docker/setup-buildx-action@v3
 
       - name: Login to GitHub Container Registry
-        if: github.ref_type == 'tag'
+        if: github.ref_type == 'tag' && !contains(github.ref, '-')
         uses: docker/login-action@v3
         with:
           registry: ghcr.io
@@ -59,7 +59,7 @@ jobs:
         with:
           context: .
           platforms: linux/amd64,linux/arm64
-          push: ${{ github.ref_type == 'tag' }}
+          push: ${{ github.ref_type == 'tag' && !contains(github.ref, '-') }}
           tags: ${{ steps.metadata.outputs.tags }}
           labels: ${{ steps.metadata.outputs.labels }}
           cache-from: type=gha