order-item-api.yml

on:
  push:
    branches:
      - master
    paths:
      - 'order-item-api/**'
      - '!**.md'

name: Build/Deploy new Revision
env:
  DOCKER_ROOT_IMAGE_NAME: order-item-api:${{github.sha}}
  DOCKER_IMAGE_NAME: ${{ secrets.DOCKER_IMAGE_NAME }}/order-item-api:${{github.sha}}
  REGION: ${{ secrets.REGION }}
  PROJECT_ID: ${{ secrets.PROJECT_ID }}

defaults:
  run:
    working-directory: order-item-api

jobs:
  running-unity-tests:
    runs-on: ubuntu-latest
    steps:
      - name: checkout
        uses: actions/checkout@v3

      - name: Use Node.js
        uses: actions/setup-node@v3
        with:
          node-version: '18.x'

      - name: install dependencies
        run: npm ci

      - name: run unity tests
        run: npm t
    
  build:
    needs: [running-unity-tests]
    runs-on: ubuntu-latest
    if: github.ref == 'refs/heads/master' && github.event_name == 'push'
    steps:
      - name: checkout
        uses: actions/checkout@v3

      - name: setup google cloud sdk
        uses: google-github-actions/auth@v0
        with:
          project_id: ${{ secrets.PROJECT_ID }}
          credentials_json: ${{ secrets.GCP_CREDENTIALS_PIPELINE }}

      - name: authorize docker push
        run: gcloud auth configure-docker us-central1-docker.pkg.dev

      - name: build image
        run: docker build -t ${{env.DOCKER_ROOT_IMAGE_NAME}} .

      - name: tag image
        run: docker tag ${{env.DOCKER_ROOT_IMAGE_NAME}} ${{env.DOCKER_IMAGE_NAME}}

      - name: push image
        run: docker push ${{env.DOCKER_IMAGE_NAME}}

  deploy-revision:
      needs: [build]
      runs-on: ubuntu-latest
      environment: production
      env:
        TF_VAR_container_registry_docker_image: ${{ secrets.DOCKER_IMAGE_NAME }}/order-item-api:${{github.sha}}
        TF_VAR_gcp_project: ${{ secrets.PROJECT_ID }}
        TF_VAR_gcp_region: ${{ secrets.REGION }}
        TF_VAR_gcp_instance_unix_socket: ${{ secrets.INSTANCE_UNIX_SOCKET }}
        TF_VAR_mysql_username: ${{ secrets.GCP_MYSQL_USERNAME }}
        TF_VAR_mysql_password: ${{ secrets.GCP_MYSQL_PASSWORD }}
        TF_VAR_mysql_database: ${{ secrets.GCP_MYSQL_DATABASE }}
        TF_VAR_redis_namespace: ${{ secrets.REDIS_NAMESPACE }}
        TF_VAR_redis_host: ${{ secrets.GCP_REDIS_HOST }}
        TF_VAR_gcp_sql_database_name: ${{ secrets.GCP_SQL_NAME }}
        TF_VAR_new_relic_license_key: ${{ secrets.NEW_RELIC_LICENSE_KEY }}
        TF_VAR_new_relic_app_name: ${{ secrets.NEW_RELIC_APP_NAME }}
        GOOGLE_CREDENTIALS: ${{ secrets.GCP_CREDENTIALS_PIPELINE }}

      defaults:
        run:
          shell: bash
          working-directory: order-item-api/terraform

      steps:

      - name: Checkout
        uses: actions/checkout@v2

      - name: Setup Terraform
        uses: hashicorp/setup-terraform@v1
        with:
          cli_config_credentials_hostname: app.terraform.io
          cli_config_credentials_token: ${{ secrets.TF_API_TOKEN }}
          
      - name: Terraform Init
        id: init
        run: terraform init

      - name: Terraform Validate
        id: validate
        run: terraform validate -no-color
        
      - name: Terraform Format
        id: format
        run: terraform fmt && terraform fmt -check

      - name: Terraform Plan
        id: plan
        run: terraform plan
        continue-on-error: true

      - name: Terraform Plan Status
        if: steps.plan.outcome == 'failure'
        run: exit 1

      - name: Terraform Apply
        if: github.ref == 'refs/heads/master' && github.event_name == 'push'
        run: terraform apply -auto-approve