use buildx + docker login no workflow

.github/workflows/release.yaml

@@ -21,21 +21,21 @@ jobs:
           draft: false
           prerelease: false
   docker_push:
-    name: Push image to docker registry
+    name: Push image Docker Hub
     runs-on: ubuntu-latest
     steps:
-      - name: Checkout code
-        uses: actions/checkout@v2
-      - name: Login to DockerHub
-        uses: docker/login-action@v1
+      - uses: actions/checkout@v2
+      - uses: docker/setup-buildx-action@v1
+      - uses: docker/login-action@v1
         with:
           username: ${{ secrets.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_TOKEN }}
-      - name: Docker Build
-        run: docker build -t passeidireto/trigger-external-workflow-action .
-      - name: Docker Tag
-        run: |
-          docker tag passeidireto/trigger-external-workflow-action passeidireto/trigger-external-workflow-action:latest
-          docker tag passeidireto/trigger-external-workflow-action passeidireto/trigger-external-workflow-action:${GITHUB_REF/refs\/tags\/v/}
-      - name: Docker Push
-        run: docker push passeidireto/trigger-external-workflow-action
+      - name: Find Git Tag
+        run: echo "TAG=${GITHUB_REF/refs\/tags\/v/}" >> $GITHUB_ENV
+      - name: Docker Build and Push
+        uses: docker/build-push-action@v2
+        with:
+          push: true
+          tags: |
+            passeidireto/trigger-external-workflow-action:latest
+            passeidireto/trigger-external-workflow-action:${{ env.TAG }}