Create docker-image.yml

.github/workflows/docker-image.yml

@@ -0,0 +1,34 @@
+name: Docker Image
+
+on:
+  push:
+    branches: [ main ]
+
+jobs:
+
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: Log in to GitHub Docker Registry
+      uses: docker/login-action@v1
+      with:
+        registry: docker.pkg.github.com
+        username: ${{ github.actor }}
+        password: ${{ secrets.GITHUB_TOKEN }}
+    - name: Log in to DockerHub Registry
+      uses: docker/login-action@v1
+      with:
+        username: ${{ secrets.DOCKERHUB_USERNAME }}
+        password: ${{ secrets.DOCKERHUB_PASSWORD }}
+    - name: Build and push
+      uses: docker/build-push-action@v2
+      with:
+        context: .
+        platforms: linux/amd64,linux/arm64
+        push: true
+        tags: |
+          docker.pkg.github.com/fredliang44/derper-docker/derper:latest
+          fredliang/derper:latest