Create docker.yml

Author: benjacs-lan

.github/workflows/docker.yml

@@ -0,0 +1,24 @@
+name: Docker Image CI
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+
+jobs:
+  build:
+    name: Docker build
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout the repo
+        uses: actions/checkout@v3
+      - name: Build the Docker image
+        uses: docker/login-action@v2
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+      - name: Build the Docker image
+        run: docker build  --platform linux --tag ${{ secrets.DOCKERHUB_USERNAME }}/backenddockerci:latest -f Dockerfile .
+      - name: Push the Docker image
+        run: docker push ${{ secrets.DOCKERHUB_USERNAME }}/backenddockerci:latest