Build docker image and push to docker hub

Author: luispabon

.github/workflows/build-and-push-image.yaml

@@ -0,0 +1,33 @@
+name: Build and publish docker image
+
+on:
+  push:
+    branches:
+      - master
+
+jobs:
+  build_and_push:
+    runs-on: ubuntu-latest
+    name: Builds the image and publishes to docker hub
+    steps:
+      - name: Check out the repo
+        uses: actions/checkout@v2
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v1
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v1
+
+      - name: Login to DockerHub
+        uses: docker/login-action@v1
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+      - name: Build and push
+        id: docker_build
+        uses: docker/build-push-action@v2
+        with:
+          push: true
+          tags: phpdockerio/github-actions-delete-abandoned-branches:latest