Fix build workflow

.forgejo/workflows/build.yaml

@@ -16,26 +16,19 @@ jobs:
       - name: "Checkout"
         uses: "https://code.forgejo.org/actions/checkout@v4"
 
-      - name: "Install Podman and Buildah"
+      - name: "Install Docker"
         run: |
-          apk add podman buildah
-          sed -i "s/overlay/vfs/g" /etc/containers/storage.conf
+          apk add docker
 
-      - name: "Build the container image"
-        id: "build-image"
-        uses: "https://github.com/redhat-actions/buildah-build@v2"
+      - name: "Login to the container registry"
+        uses: "https://code.forgejo.org/docker/login-action@v3"
         with:
-          file: "Containerfile"
-          push: true
-          image: "git.moritzruth.de/moritzruth/sscdc"
-          tags: "${{ github.ref_name }}"
-          containerfiles: "./Containerfile"
-
-      - name: "Push the container image to the registry"
-        uses: "https://github.com/redhat-actions/push-to-registry@v2"
-        with:
-          image: ${{ steps.build-image.outputs.image }}
-          tags: ${{ steps.build-image.outputs.tags }}
           registry: git.moritzruth.de
           username: ${{ github.actor }}
           password: ${{ github.token }}
+
+      - name: "Build and push the container image"
+        uses: "https://code.forgejo.org/docker/build-push-action@v6"
+        with:
+          push: true
+          tags: "git.moritzruth.de/moritzruth/sscdc:${{ github.ref_name }}"