build container for testing

.forgejo/workflows/test.yaml

@@ -7,16 +7,25 @@ on:
 
 jobs:
   test:
-    needs: build
     runs-on: ubuntu-latest
-    container:
-      image: ${{ vars.CONTAINER_REGISTRY }}/${{ vars.CONTAINER_IMAGE_NAME }}:latest
-      options: --entrypoint ""
     steps:
       - name: Checkout repository
         uses: actions/checkout@v4
 
-      - name: Run Django tests
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Build Docker image (local only)
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          push: false
+          tags: website:test
+
+      - name: Run Django tests in container
         run: |
-          python -m hub migrate --noinput
-          python -m hub test --verbosity=2 
+          docker run --rm \
+            -v $(pwd):/app \
+            -w /app \
+            website:test \
+            sh -c 'python -m hub migrate --noinput && python -m hub test --verbosity=2'