deploy.yml

name: 'Deploy'

on:
  push:
    branches:
      - 'main'

env:
  WORKSPACE_ARTIFACT_API: 'explore_flights_api_artifact'
  WORKSPACE_ARTIFACT_CRON: 'explore_flights_cron_artifact'
  WORKSPACE_ARTIFACT_UI: 'explore_flights_ui_artifact'
  WORKSPACE_ARTIFACT_CDK: 'explore_flights_cdk_artifact'

jobs:
  build_and_test_api:
    name: 'Build and test API'
    runs-on: ubuntu-latest
    steps:
      - name: 'Checkout'
        uses: actions/checkout@v4
      - name: 'Setup go'
        uses: actions/setup-go@v5
        with:
          go-version-file: 'go/api/go.mod'
          cache-dependency-path: 'go/api/go.sum'
      - name: 'Test'
        working-directory: 'go/api'
        run: 'go test ./...'
      - name: 'Build'
        working-directory: 'go/api'
        env:
          GOOS: 'linux'
          GOARCH: 'arm64' # keep this in sync with the arch configured in CDK!
          CGO_ENABLED: '0'
        run: 'go build -o bootstrap -tags "lambda"'
      - name: 'Store API artifact'
        uses: actions/upload-artifact@v4
        with:
          name: ${{ env.WORKSPACE_ARTIFACT_API }}
          path: 'go/api/bootstrap'
          retention-days: 1

  build_and_test_cron:
    name: 'Build and test cron'
    runs-on: ubuntu-latest
    steps:
      - name: 'Checkout'
        uses: actions/checkout@v4
      - name: 'Setup go'
        uses: actions/setup-go@v5
        with:
          go-version-file: 'go/cron/go.mod'
          cache-dependency-path: 'go/cron/go.sum'
      - name: 'Test'
        working-directory: 'go/cron'
        run: 'go test ./...'
      - name: 'Build'
        working-directory: 'go/cron'
        env:
          GOOS: 'linux'
          GOARCH: 'arm64' # keep this in sync with the arch configured in CDK!
          CGO_ENABLED: '0'
        run: 'go build -o bootstrap -tags "lambda.norpc"'
      - name: 'Store cron artifact'
        uses: actions/upload-artifact@v4
        with:
          name: ${{ env.WORKSPACE_ARTIFACT_CRON }}
          path: 'go/cron/bootstrap'
          retention-days: 1

  build_ui:
    name: 'Build UI'
    runs-on: ubuntu-latest
    steps:
      - name: 'Checkout'
        uses: actions/checkout@v4
      - name: 'Setup node'
        uses: actions/setup-node@v4
        with:
          node-version: '20'
      - name: 'Install npm dependencies'
        working-directory: 'ui'
        run: 'npm install'
      - name: 'Build'
        working-directory: 'ui'
        run: 'npm run build'
      - name: 'Prepare UI resources bundle'
        working-directory: 'ui/dist'
        run: 'zip -r ../${{ env.WORKSPACE_ARTIFACT_UI }}.zip .'
      - name: 'Store UI artifact'
        uses: actions/upload-artifact@v4
        with:
          name: ${{ env.WORKSPACE_ARTIFACT_UI }}
          path: 'ui/${{ env.WORKSPACE_ARTIFACT_UI }}.zip'
          retention-days: 1

  build_and_synth_cdk:
    name: 'Build and synth cdk'
    runs-on: ubuntu-latest
    needs:
      - build_and_test_api
      - build_and_test_cron
      - build_ui
    steps:
      - name: 'Checkout'
        uses: actions/checkout@v4
      - name: 'Download API artifact'
        uses: actions/download-artifact@v4
        with:
          name: ${{ env.WORKSPACE_ARTIFACT_API }}
          path: .
      - name: 'Prepare API lambda bundle'
        run: '(chmod +x bootstrap && zip -q cdk/api_lambda_bundle.zip bootstrap && rm bootstrap)'
      - name: 'Download cron artifact'
        uses: actions/download-artifact@v4
        with:
          name: ${{ env.WORKSPACE_ARTIFACT_CRON }}
          path: .
      - name: 'Prepare cron lambda bundle'
        run: '(chmod +x bootstrap && zip -q cdk/cron_lambda_bundle.zip bootstrap && rm bootstrap)'
      - name: 'Download UI artifact'
        uses: actions/download-artifact@v4
        with:
          name: ${{ env.WORKSPACE_ARTIFACT_UI }}
          path: 'cdk/'
      - name: 'Setup node'
        uses: actions/setup-node@v4
        with:
          node-version: '20'
      - name: 'Install npm dependencies'
        working-directory: 'cdk'
        run: 'npm install'
      - name: 'Build'
        working-directory: 'cdk'
        run: 'npm run build'
      - name: 'Install cdk'
        working-directory: 'cdk'
        run: 'npm install -g aws-cdk'
      - name: 'Synth cdk'
        working-directory: 'cdk'
        run: 'cdk synth --app bin/cdk.js'
      - name: 'Store cdk synth artifact'
        uses: actions/upload-artifact@v4
        with:
          name: ${{ env.WORKSPACE_ARTIFACT_CDK }}
          path: |
            cdk/cdk.out/
            cdk/cdk.json
          retention-days: 1

  deploy:
    name: 'Deploy'
    if: github.ref == 'refs/heads/main'
    runs-on: ubuntu-latest
    environment:
      name: 'prod'
    permissions:
      id-token: write
    needs:
      - build_and_synth_cdk
    steps:
      - name: 'Download cdk synth artifact'
        uses: actions/download-artifact@v4
        with:
          name: ${{ env.WORKSPACE_ARTIFACT_CDK }}
          path: .
      - name: 'Setup node'
        uses: actions/setup-node@v4
        with:
          node-version: '20'
      - name: 'Install cdk'
        run: 'npm install -g aws-cdk'
      - name: 'AWS Credentials'
        uses: aws-actions/configure-aws-credentials@v4
        with:
          role-to-assume: ${{ secrets.AWS_CDK_ROLE }}
          aws-region: ${{ secrets.AWS_CDK_REGION }}
      - name: 'Deploy'
        run: |
          cdk --app ./cdk.out deploy --require-approval never "Data-Prod" "Website-Prod" "Cron-Prod" "Route53-Prod" --parameters "Cron-Prod:lhApiClientId=${{ secrets.LH_API_CLIENT_ID }}" --parameters "Cron-Prod:lhApiClientSecret=${{ secrets.LH_API_CLIENT_SECRET }}"