A CI for running Dockerfile

.github/workflows/docker_build.yml

@@ -0,0 +1,48 @@
+name: Docker Image Build and Push
+
+on:
+  schedule:
+    - cron: "0 0 */7 * *" # every 7 days
+  push:
+    branches:
+        - main
+  pull_request:
+    branches:
+        - main
+    paths:
+        - './Dockerfile'
+jobs:
+  ci-check:
+    if: github.event_name == 'pull_request'
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+      - name: Build ARC
+        uses: docker/build-push-action@v2
+        with:
+          context: .
+          file: ./Dockerfile
+          push: false
+
+  build-and-push:
+    if: github.event_name == 'push' && github.ref == 'refs/heads/main'
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v2
+    - name: Login to Docker Hub
+      uses: docker/login-action@v1
+      with:
+        username: ${{ secrets.DOCKERHUB_USERNAME }}
+        password: ${{ secrets.DOCKERHUB_TOKEN }}
+    - name: Set up Docker Buildx
+      uses: docker/setup-buildx-action@v1
+    - name: Build and push ARC
+      uses: docker/build-push-action@v2
+      with:
+        context: .
+        file: ./Dockerfile
+        push: true
+        tags: ${{ secrets.DOCKERHUB_USERNAME }}/arc:latest
+