Tentando escrever um github flow.

.github/workflows/build-and-push.yml

@@ -11,6 +11,7 @@ env:
   REGISTRY: docker.io
   # github.repository as <account>/<repo>
   IMAGE_NAME: ${{ github.repository }}
+  TAG_NAME: latest
 
 jobs:
 
@@ -19,34 +20,11 @@ jobs:
     steps:
     - uses: actions/checkout@v3
     - name: Build the Docker image
-      run: docker image build --no-cache -t ${{ env.IMAGE_NAME }}:latest .
-
-  push_to_registry:
-    name: Push Docker image to Docker Hub
-    runs-on: ubuntu-latest
-    steps:
-      - name: Check out the repo
-        uses: actions/checkout@v3
-
-      - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v2
-
-      - name: Log in to Docker Hub
-        uses: docker/login-action@f054a8b539a109f9f41c372932f1ae047eff08c9
-        with:
-          username: ${{ secrets.DOCKER_USERNAME }}
-          password: ${{ secrets.DOCKER_PASSWORD }}
-
-      - name: Extract metadata (tags, labels) for Docker
-        id: meta
-        uses: docker/metadata-action@98669ae865ea3cffbcbaa878cf57c20bbf1c6c38
-        with:
-          images: ${{ env.IMAGE_NAME }}
-
-      - name: Build and push Docker image
-        uses: docker/build-push-action@v2
-        with:
-          context: "{{defaultContext}}"
-          push: true
-          tags: ${{ steps.meta.outputs.tags }}
-          labels: ${{ steps.meta.outputs.labels }}
+      run: docker image build --no-cache -t ${{ env.IMAGE_NAME }}:${{ TAG_NAME }} .
+    - name: Log in to Docker Hub
+      uses: docker/login-action@f054a8b539a109f9f41c372932f1ae047eff08c9
+      with:
+        username: ${{ secrets.DOCKER_USERNAME }}
+        password: ${{ secrets.DOCKER_PASSWORD }}
+    - name: Push the Docker image
+      run: docker image push ${{ env.IMAGE_NAME }}:${{ TAG_NAME }}