updated nighly docker build workflow

.github/workflows/nightly-docker-image.yml

@@ -14,39 +14,17 @@ jobs:
 
     runs-on: ubuntu-latest
     steps:
-      -
-        name: Set up Docker Buildx
-        id: buildx
-        uses: docker/setup-buildx-action@master
-      -
-        name: Cache Docker layers
-        uses: actions/cache@v2
+      - uses: actions/checkout@v2
+        name: Check out code 
+
+      - run: sudo apt-get install bash
+
+      - uses: mr-smithers-excellent/docker-build-push@v5
+        name: Build & push Docker image
         with:
-          path: /tmp/.buildx-cache
-          key: ${{ runner.os }}-buildx-${{ github.sha }}
-          restore-keys: |
-           ${{ runner.os }}-buildx-${{ github.sha }}
-      -
-        name: Login to Docker Hub
-        uses: docker/login-action@v1 
-        with:
-          username: ${{ secrets.DOCKER_HUB_USERNAME }}
-          password: ${{ secrets.DOCKER_HUB_ACCESS_TOKEN }}
-
-      - name: Checkout
-        uses: actions/checkout@v2
-      -
-        name: Build and push
-        id: docker_build
-        uses: docker/build-push-action@v2
-        with:
-          context: ./
-          file: ./Dockerfile
-          builder: ${{ steps.buildx.outputs.name }}
-          push: true
-          tags:  tonimoreno/snmpcollector:nightly
-          cache-from: type=local,src=/tmp/.buildx-cache
-          cache-to: type=local,dest=/tmp/.buildx-cache
-      -
-        name: Image digest
-        run: echo ${{ steps.docker_build.outputs.digest }}
+            image: tonimoreno/snmpcollector
+            tags: nightly
+            registry: docker.io
+            dockerfile: Dockerfile
+            username: ${{ secrets.DOCKER_HUB_USERNAME }}
+            password: ${{ secrets.DOCKER_HUB_ACCESS_TOKEN }}