deploy.yml

name: GAE Deploy

on:
  push:
    branches:
      - master

jobs:
  check_change_in_web:
    name: Check changes in WEB
    outputs:
      run_job: ${{ steps.check_files.outputs.run_job }}
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4
        with:
          fetch-depth: 2

      - name: check modified files
        id: check_files
        run: |
          echo "=============== list modified files ==============="
          git diff --name-only HEAD^ HEAD
          
          echo "========== check paths of modified files =========="
          git diff --name-only HEAD^ HEAD > files.txt
          while IFS= read -r file
          do
            echo $file
            if [[ $file != web/* ]]; then
              echo "This modified file is not under the 'web' folder."
              echo "::set-output name=run_job::false"
              break
            else
              echo "::set-output name=run_job::true"
            fi
          done < files.txt
  build:
    name: V1 Build & Deploy

    needs: check_change_in_web
    if: needs.check.outputs.run_job == 'true'

    runs-on: ubuntu-latest

    env:
      dir: ./web

    steps:
      - name: Checkout
        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4

      - name: Node Setup
        uses: actions/setup-node@v4
        with:
          node-version: 12

      - name: GAE Setup
        uses: google-github-actions/setup-gcloud@master
        with:
          project_id: ${{ secrets.PROJECT_ID }}
          service_account_key: ${{ secrets.GOOGLE_APPLICATION_CREDENTIALS}}

      - name: NPM Install WWW
        run: npm ci
        working-directory: ${{env.dir}}

      - name: Build WWW
        run: npm run build
        working-directory: ${{env.client}}

      # Deploy App to App Engine
      - name: Deploy
        run: |
          gcloud app deploy web/app.yaml dispatch.yaml --quiet