pr.yml

---
name: Pull request build

on:
  pull_request:
    branches:
      - master

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

permissions:
  pull-requests: read

jobs:
  code:
    strategy:
      matrix:
        node: ['20', 'latest']
        os: [ubuntu-latest, macos-latest]
    runs-on: ${{ matrix.os }}
    name: "Test project { os: ${{ matrix.os }}, node: ${{ matrix.node }} }"
    steps:
      - name: Checkout sources
        uses: actions/checkout@v4

      - name: Install node ${{ matrix.node }}
        uses: actions/setup-node@v4
        with:
          node-version: ${{ matrix.node }}
          cache: npm

      # required for testing
      - name: Configure git
        run: |
          git config --global user.name "${{ github.actor }}"
          git config --global user.email "${{ github.actor }}@users.noreply.github.com"

      - name: Install project modules
        run: npm ci

      - name: Lint source files
        run: npm run lint

      - name: Run unit tests
        run: npm test

  image:
    runs-on: ubuntu-latest
    needs: [code]
    name: Test container image
    env:
      TESTING_TAG: tomerfi/version-bumper:testing
    steps:
      - name: Setup docker buildx
        uses: docker/setup-buildx-action@v3

      - name: Build image
        uses: docker/build-push-action@v5
        with:
          tags: ${{ env.TESTING_TAG }}
          cache-from: type=gha
          cache-to: type=gha,mode=max
          load: true

      - name: Test image run
        run: |
          pattern='^version-bumper ([0-9]\.){2}[0-9](.+)?$'
          sut=$(docker run --rm ${{ env.TESTING_TAG }} -v)
          [[ $sut =~ $pattern ]] || exit 1