feat: dockerfile, build and publish job

.github/workflows/docker-image.yml

@@ -0,0 +1,51 @@
+name: Docker Image CI
+
+on:
+  push:
+    branches: [ "master" ]
+
+env:
+  REGISTRY: ghcr.io
+
+jobs:
+  build:
+    permissions:
+      contents: read
+      packages: write
+
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        platform:
+          - linux/amd64
+          - linux/arm64/v8
+
+    steps:
+    - uses: actions/checkout@v3
+    - name: Save BUILD_TAG
+      run: |
+        TIMESTAMP=`date +%Y%m%d%H%M%S`
+        SHORT_SHA=$(echo "${GITHUB_SHA}" | cut -c1-6)
+        SNAPSHOT_TAG="${TIMESTAMP}-${SHORT_SHA}"
+        ARCH=$(echo '${{ matrix.platform }}' | tr / _)
+        echo "BUILD_TAG=$SNAPSHOT_TAG-$ARCH" >> $GITHUB_ENV
+    - name: Set up QEMU
+      uses: docker/setup-qemu-action@v2
+    - name: Set up Docker Buildx
+      uses: docker/setup-buildx-action@v2
+    - name: Login to Docker Registry
+      uses: docker/login-action@v2
+      with:
+        username: ${{ github.actor }}
+        password: ${{ secrets.GITHUB_TOKEN }}
+        registry: ${{ env.REGISTRY }}
+    - name: Build and Push setup
+      uses: docker/build-push-action@v3
+      with:
+        file: Dockerfile
+        context: .
+        platforms: ${{ matrix.platform }}
+        tags: '${{ env.REGISTRY }}/agoric/instagoric-dashboard:${{ env.BUILD_TAG }}'
+        push: true
+        build-args: |
+          TAG=${{ env.BUILD_TAG }}

Dockerfile

@@ -0,0 +1,19 @@
+FROM node:16 as build
+
+WORKDIR /app
+
+COPY package*.json ./
+
+RUN npm install
+
+COPY . .
+
+RUN npm run build
+
+FROM nginx:alpine
+
+COPY --from=build /app/build /usr/share/nginx/html
+
+EXPOSE 80
+
+CMD ["nginx", "-g", "daemon off;"]