feat(docker): add dockerfile support for RPC

.github/workflows/ci.yml

@@ -42,7 +42,24 @@ jobs:
     - name: Build RPC (Debug)
       run: cd build && cmake --build . --config Debug
 
-
+  build-docker:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: docker build
+        run: docker build -f "Dockerfile" --tag vprodemo.azurecr.io/rpc:${{ github.sha }} --tag vprodemo.azurecr.io/rpc:latest .
+      - name: Docker Login
+        uses: docker/login-action@v1.6.0
+        with:
+          registry: vprodemo.azurecr.io
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+          logout: true
+      - name: Push the Docker image to the registry
+        run: docker push vprodemo.azurecr.io/rpc:${{ github.sha }}
+      - name: Push the Docker image to the registry
+        run: docker push vprodemo.azurecr.io/rpc:latest
+        
   build-linux:
     runs-on: ${{ matrix.os }}
     strategy: