publish step

.forgejo/workflows/docker.yaml

@@ -0,0 +1,24 @@
+name: build-airflow-image
+
+on: push
+
+jobs:
+  build:
+    runs-on: ubuntu-22.04
+    steps:
+      - name: Checkout the repo
+        uses: actions/checkout@v4
+      - name: Setup Docker Buildx
+        uses: docker/setup-buildx-action@v1
+      - name: Login to the registry
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.PACKAGE_TOKEN }}
+      - name: Build and Push
+        uses: docker/build-push-action@v6
+        with:
+          push: true
+          context: swiss-army-knife
+          file: Dockerfile-alpine