Deploy Docker Image using Github Actions to Google cloud Run

# build environment
FROM node:alpine as builder
RUN apk update && apk add --no-cache make git python autoconf g++ libc6-compat libjpeg-turbo-dev libpng-dev nasm
WORKDIR /usr/src/app
COPY . .
RUN yarn install
RUN yarn build

# server environment
FROM nginx:alpine
RUN rm -rf /usr/share/nginx/html/*
COPY nginx.conf /etc/nginx/conf.d/configfile.template
ENV PORT 8080
ENV HOST 0.0.0.0
RUN sh -c "envsubst '\$PORT'  < /etc/nginx/conf.d/configfile.template > /etc/nginx/conf.d/default.conf"
COPY --from=builder /usr/src/app/public /usr/share/nginx/html
EXPOSE 8080
CMD ["nginx", "-g", "daemon off;"]

name: Docker

on:
  push:
    # Publish `master` as Docker `latest` image.
    branches:
      - master

    # Publish `v1.2.3` tags as releases.
    tags:
      - v*

  # Run tests for any PRs.
  pull_request:

env:
  # TODO: Change variable to your image's name.
  IMAGE_NAME: bkrm-blog

jobs:

  # Push image to GitHub Packages.
  # See also https://docs.docker.com/docker-hub/builds/
  push:
    # Ensure test job passes before pushing image.
    # needs: test

    runs-on: ubuntu-latest
    if: github.event_name == 'push'

    steps:
      - uses: actions/checkout@v2

      - name: Build image
        run: docker build . --file Dockerfile --tag $IMAGE_NAME

      - name: Log into registry
        run: echo "${{ secrets.GITHUB_TOKEN }}" | docker login docker.pkg.github.com -u ${{ github.actor }} --password-stdin

      - name: Push image
        run: |
          IMAGE_ID=docker.pkg.github.com/${{ github.repository }}/$IMAGE_NAME
          # Change all uppercase to lowercase
          IMAGE_ID=$(echo $IMAGE_ID | tr '[A-Z]' '[a-z]')
          # Strip git ref prefix from version
          VERSION=$(echo "${{ github.ref }}" | sed -e 's,.*/\(.*\),\1,')
          # Strip "v" prefix from tag name
          [[ "${{ github.ref }}" == "refs/tags/"* ]] && VERSION=$(echo $VERSION | sed -e 's/^v//')
          # Use Docker `latest` tag convention
          [ "$VERSION" == "master" ] && VERSION=latest
          docker tag $IMAGE_NAME $IMAGE_ID:$VERSION
          docker push $IMAGE_ID:$VERSION
          
          # tag image for gcp
          IMAGE_ID_GCP=asia.gcr.io/${{ secrets.GCP_PROJECT_ID }}/bkrmblog:$VERSION
          echo $IMAGE_ID_GCP
          docker tag $IMAGE_ID:$VERSION $IMAGE_ID_GCP
          
      - name: Deploy to Cloud Run
        uses: stefda/[email protected]
        with:
          image: asia.gcr.io/${{ secrets.GCP_PROJECT_ID }}/bkrmblog
          service: bkrm-blog
          project: ${{ secrets.GCP_PROJECT_ID }}
          region: asia-southeast1
          service key: ${{ secrets.GCP_CLOUD_RUN_SERVICE_KEY }}