cd.yaml

cd.yaml

on:
#  push:
#    branches:
#      - prod
#      - staging
  workflow_dispatch:

name: CD

env:
  TAG: ${{ github.sha }}
  GKE_CLUSTER: main
  GKE_ZONE: europe-west3

jobs:
  cd:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v2
        with:
          fetch-depth: 0

      - name: Get branch names
        id: branch-name
        uses: tj-actions/branch-names@v4

      - name: Fetch
        run: git fetch origin staging

      - name: Install dependencies
        run: yarn

      - name: Get last successful commit
        uses: nrwl/last-successful-commit-action@v1
        id: last_successful_commit
        with:
          branch: ${{ steps.branch-name.outputs.current_branch }}
          workflow_id: 'cd.yaml'
          github_token: ${{ secrets.GH_PERSONAL_TOKEN }}

      - name: Check which apps are affected
        id: check-affected-apps
        run: |-
          affected="$(npx nx affected:apps --base=${{ steps.last_successful_commit.outputs.commit_hash }} --plain)"

          has_affected_apps=false
          for run in {1..10}; do
            app_name=$( echo "$affected" | cut -d' ' -f$run )
            if [ -n "$app_name" ]; then
              has_affected_apps=true
              echo "Affected: $app_name"
              echo "affected_${app_name}=true" >> $GITHUB_ENV
            fi
          done

          echo $has_affected_apps
          echo "::set-output name=has_affected_apps::$has_affected_apps"

      - name: Get project id from branch name
        if: steps.check-affected-apps.outputs.has_affected_apps == 'true'
        run: echo "PROJECT_ID=mateo-${{ steps.branch-name.outputs.current_branch }}" >> $GITHUB_ENV

      - name: Setup gcloud cli
        if: steps.check-affected-apps.outputs.has_affected_apps == 'true'
        uses: google-github-actions/[email protected]
        with:
          service_account_key: ${{ secrets.GOOGLE_APPLICATION_CREDENTIALS }}
          project_id: ${{ env.PROJECT_ID }}

      - name: Configure docker
        if: steps.check-affected-apps.outputs.has_affected_apps == 'true'
        run: gcloud --quiet auth configure-docker

      - name: Get GKE Credentials
        if: steps.check-affected-apps.outputs.has_affected_apps == 'true'
        uses: google-github-actions/[email protected]
        with:
          cluster_name: ${{ env.GKE_CLUSTER }}
          location: ${{ env.GKE_ZONE }}
          credentials: ${{ secrets.GOOGLE_APPLICATION_CREDENTIALS }}
          project_id: ${{ env.PROJECT_ID }}

      - name: Build Base Image
        if: steps.check-affected-apps.outputs.has_affected_apps == 'true'
        run: yarn base:dockerize

      - name: Publish Base Image
        if: steps.check-affected-apps.outputs.has_affected_apps == 'true'
        run: yarn base:push

      - name: Build Affected
        if: steps.check-affected-apps.outputs.has_affected_apps == 'true'
        run: yarn affected:dockerize --base=${{ steps.last_successful_commit.outputs.commit_hash }} --parallel

      - name: Publish Affected
        if: steps.check-affected-apps.outputs.has_affected_apps == 'true'
        run: yarn affected:push --base=${{ steps.last_successful_commit.outputs.commit_hash }} --parallel

      - name: Setup Helmfile
        if: steps.check-affected-apps.outputs.has_affected_apps == 'true'
        uses: mamezou-tech/[email protected]

      - name: Deploy
        if: steps.check-affected-apps.outputs.has_affected_apps == 'true'
        working-directory: ./deploy
        run: helmfile -e ${{ steps.branch-name.outputs.current_branch }} apply

commands.json

"dockerize": {
  "executor": "@nrwl/workspace:run-commands",
  "options": {
    "commands": [
      "docker build -t eu.gcr.io/$PROJECT_ID/<your-app-name-here>:$TAG -f service.Dockerfile . --build-arg SERVICE_NAME=network --build-arg PROJECT_ID=$PROJECT_ID --build-arg TAG=$TAG"
    ]
  }
},
"push": {
  "executor": "@nrwl/workspace:run-commands",
  "options": {
    "commands": [
      "docker push eu.gcr.io/$PROJECT_ID/<your-app-name-here>:$TAG"
    ]
  }
},

Dockerfile

FROM node:fermium-alpine AS builder
WORKDIR /app/builder
COPY . .
# https://github.com/nodejs/docker-node/issues/384#issuecomment-305208112
RUN apk --no-cache add --virtual native-deps \
  git g++ gcc libgcc libstdc++ linux-headers make python && \
  yarn global add --silent node-gyp &&\
  yarn --silent && \
  apk del native-deps

service.Dockerfile

ARG PROJECT_ID
ARG TAG
FROM eu.gcr.io/$PROJECT_ID/base:$TAG AS builder
ENV NODE_ENV production
ARG SERVICE_NAME

WORKDIR /app/builder
COPY . .
RUN yarn build $SERVICE_NAME --prod

FROM node:fermium-alpine
ENV NODE_ENV production
ARG SERVICE_NAME

WORKDIR /app
COPY --from=builder /app/builder ./

ENV SERVICE_NAME $SERVICE_NAME

CMD ["sh", "-c", "node ./dist/apps/${SERVICE_NAME}/main.js"]