bootstrap-pull-request.yaml

name: bootstrap-pull-request

on:
  pull_request:
    paths:
      - bootstrap-pull-request/**
      - '*.json'
      - .github/workflows/bootstrap-pull-request.yaml
  push:
    branches:
      - main
    paths:
      - bootstrap-pull-request/**
      - '*.json'
      - .github/workflows/bootstrap-pull-request.yaml

defaults:
  run:
    working-directory: bootstrap-pull-request

jobs:
  test:
    runs-on: ubuntu-latest
    timeout-minutes: 10
    steps:
      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
      - uses: actions/setup-node@8f152de45cc393bb48ce5d89d36b731f54556e65 # v4.0.0
        with:
          node-version: 20
          cache: yarn
      - run: yarn
      - run: yarn test

  e2e-test:
    runs-on: ubuntu-latest
    timeout-minutes: 10
    steps:
      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
      - uses: actions/setup-node@8f152de45cc393bb48ce5d89d36b731f54556e65 # v4.0.0
        with:
          node-version: 20
          cache: yarn
      - run: yarn
      - run: yarn build
      - run: yarn package

      - run: |
          git config --global user.email 'github-actions@github.com'
          git config --global user.name 'github-actions'

      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
        with:
          ref: ${{ github.head_ref }} # avoid "shallow update not allowed" error
          path: prebuilt-branch
      - name: Set up an prebuilt branch
        working-directory: prebuilt-branch
        run: |
          mkdir -vp services/a
          mkdir -vp services/b
          touch services/a/generated.yaml
          touch services/b/generated.yaml
          git add .
          git commit -m "Add prebuilt branch for e2e-test of ${GITHUB_REF}"
          git push origin "HEAD:refs/heads/prebuilt/monorepo-deploy-actions/overlay-${{ github.run_id }}"

      - uses: ./bootstrap-pull-request
        with:
          overlay: overlay-${{ github.run_id }}
          namespace: pr-${{ github.event.number }}
          destination-repository: ${{ github.repository }}
          namespace-manifest: bootstrap-pull-request/tests/fixtures/namespace.yaml
          substitute-variables: NAMESPACE=pr-${{ github.event.number }}

      # the action should be idempotent
      - uses: ./bootstrap-pull-request
        with:
          overlay: overlay-${{ github.run_id }}
          namespace: pr-${{ github.event.number }}
          destination-repository: ${{ github.repository }}
          namespace-manifest: bootstrap-pull-request/tests/fixtures/namespace.yaml
          substitute-variables: NAMESPACE=pr-${{ github.event.number }}

      - name: Clean up the namespace branch
        continue-on-error: true
        if: always()
        run: |
          git push origin --delete "refs/heads/ns/monorepo-deploy-actions/overlay-${{ github.run_id }}/pr-${{ github.event.number }}"
      - name: Clean up the prebuilt branch
        continue-on-error: true
        if: always()
        run: |
          git push origin --delete "refs/heads/prebuilt/monorepo-deploy-actions/overlay-${{ github.run_id }}"