should resolve #41 [skip ci]

.github/workflows/deploy.yml

@@ -1,25 +1,46 @@
-name: Publish and Deploy
+name: Build and publish Docker image
 
 on:
   release:
     types: [published]
 
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: ${{ github.repository }}
+
 jobs:
-  push_to_registry:
-    name: Push Docker image to Docker Hub
+  build-deploy:
     runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+
     steps:
-      - uses: actions/checkout@v2
-      - name: docker build
-        run: docker build -t acdhch/vocabseditor .
-      - name: docker push
-        run: |
-          docker login -u "${{ secrets.DOCKER_USERNAME }}" -p "${{ secrets.DOCKER_PASSWORD }}" 
-          docker push acdhch/vocabseditor
-  rancher:
-     needs: push_to_registry
-     name: Deploy to rancher
-     runs-on: ubuntu-latest
-     steps:
-     - name: Rancher Deploy Action
-       run: "docker run --rm curlimages/curl:7.74.0  --request POST 'https://rancher.acdh-dev.oeaw.ac.at/v3/project/c-zdbh8:p-44gl8/workloads/deployment:vocabseditor:vocabsmanual?action=redeploy' --header 'Accept: application/json' --header 'Authorization: Bearer ${{ secrets.RANCHER_BARER_TOKEN }}'"
+      - name: Checkout repository
+        uses: actions/checkout@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v1
+
+      - name: Log in to the Container registry
+        uses: docker/login-action@v1
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@v3
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v2
+        with:
+          context: .
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+          cache-from: type=gha
+          cache-to: type=gha,mode=max