build containers

Author: bastelfreak

.github/workflows/build.yml

@@ -54,6 +54,13 @@ jobs:
         env: ${{ matrix.env }}
       - name: Output Containerfile
         run: cat Containerfile
+      - name: Build
+        uses: docker/build-push-action@v7.1.0
+        with:
+          file: Containerfile
+          provenance: true
+          push: false
+          sbom: true
 
   tests:
     if: always()