build.yml

name: Build and Deploy
on:
  push:
    branches: [main]
  pull_request:
    branches: [main]

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

env:
  tofu_version: '1.7.1'
  tg_version: '0.69.0'
  ENVIRONMENT: ${{ github.ref == 'refs/heads/main' && 'prod' || 'dev' }}

jobs:
  build:
    strategy:
      matrix:
        name: [backend, frontend]
    name: Build ${{ matrix.name }}
    runs-on: ubuntu-latest
    defaults:
      run:
        working-directory: ./${{ matrix.name }}

    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Setup Node
        uses: actions/setup-node@v4
        with:
          node-version-file: './${{ matrix.name }}/.nvmrc'

      - name: Run npm install
        run: npm ci

      - name: Run build
        run: npm run build

      - name: Upload build output
        uses: actions/upload-artifact@v4
        with:
          name: build-output-${{ matrix.name }}
          if-no-files-found: error
          path: dist
          retention-days: 1

  merge:
    name: Merge Artifacts
    runs-on: ubuntu-latest
    needs: build
    steps:
      - name: Merge Artifacts
        uses: actions/upload-artifact/merge@v4
        with:
          name: build-output
          retention-days: 1

  deploy:
    name: Deploy
    runs-on: ubuntu-latest
    needs: merge
    env:
      TF_VAR_dist_dir: ${{ github.workspace }}/dist
      TF_VAR_stage: ${{ github.event_name == 'pull_request' && format('pr-{0}', github.event.number) || '' }}
      TF_VAR_pages_branch: ${{ github.event_name == 'pull_request' && format('pr-{0}', github.event.number) || github.ref_name }}
      OP_SERVICE_ACCOUNT_TOKEN: ${{ github.ref == 'refs/heads/main' && secrets.OP_TF_PROD_ENV || secrets.OP_TF_DEV_ENV }}
      working_dir: 'deployment'

    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: 'Get build artifact'
        uses: actions/download-artifact@v4
        with:
          name: build-output
          path: '${{ github.workspace }}/dist'

      - name: Install 1Password CLI
        uses: 1password/install-cli-action@v1

      - name: Install Terragrunt
        uses: eLco/setup-terragrunt@v1
        with:
          terragrunt_version: ${{ env.tg_version }}

      - name: 'Install OpenTofu'
        uses: opentofu/setup-opentofu@v1
        with:
          tofu_version: ${{ env.tofu_version }}
          tofu_wrapper: false

      - name: Deploy All
        working-directory: ${{ env.working_dir }}
        run: op run --env-file=".env" -- terragrunt run-all apply --terragrunt-non-interactive

      - name: Deploy Backend Output
        id: deploy-backend-output
        working-directory: ${{ env.working_dir }}/modules/cloudflare/backend
        run: |
          echo "output=$(op run --no-masking --env-file='../../../.env' -- terragrunt output -json | jq -c .)" >> $GITHUB_OUTPUT

      - name: Deploy Frontend Output
        id: deploy-frontend-output
        working-directory: ${{ env.working_dir }}/modules/cloudflare/frontend
        run: |
          echo "output=$(op run --no-masking --env-file='../../../.env' -- terragrunt output -json | jq -c .)" >> $GITHUB_OUTPUT

      - name: Publish Frontend to Cloudflare Pages
        uses: cloudflare/pages-action@v1
        with:
          apiToken: ${{ secrets.CLOUDFLARE_API_TOKEN_PAGES_UPLOAD }}
          accountId: ${{ secrets.CLOUDFLARE_ACCOUNT_ID }}
          projectName: ${{ fromJson(steps.deploy-frontend-output.outputs.output).pages_project_name.value }}
          directory: 'dist/frontend'
          branch: ${{ fromJson(steps.deploy-frontend-output.outputs.output).pages_branch.value }}
          wranglerVersion: '3'

      - name: Comment
        uses: actions-cool/maintain-one-comment@v3
        if: ${{ github.event_name == 'pull_request' }}
        with:
          number: ${{ github.event.number }}
          body: |
            🚀 Preview deployed to:
            - Frontend URL: https://${{ fromJson(steps.deploy-frontend-output.outputs.output).immich_subdomain.value }}
            - Backend URL: ${{ fromJson(steps.deploy-backend-output.outputs.output).data_api_url.value }}
          emojis: 'rocket'
          body-include: '<!-- web PR URL -->'