ci.yaml

name: CI

on:
  pull_request:
  push:
    branches: [main]
    tags: ['v*']

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

jobs:
  pre-commit:
    if: ${{ !github.event.pull_request.draft }}
    runs-on: ubuntu-latest
    steps:
      - name: Check out repository
        uses: actions/checkout@v4
      - uses: ./.github/actions/setup
      - name: pre-commit
        run: make pre-commit

  tests:
    strategy:
      fail-fast: false
      matrix:
        os: [ "ubuntu-latest" ]
        python-version: [ "3.12"]
    runs-on: "${{ matrix.os }}"
    defaults:
      run:
        # This might be needed for Windows and doesn't seem to affect unix-based systems
        # so we include it. If you have better proof of whether this is needed or not,
        # feel free to update.
        shell: bash
    steps:
      - name: Check out repository
        uses: actions/checkout@v4
      - uses: ./.github/actions/setup
        with:
          python-version: ${{ matrix.python-version }}
          cache-esgf: true

      - name: Verify registry
        env:
          QUIET: true
        run: |
          make fetch-test-data
          git diff --exit-code

  # Check if a changelog message was added to the PR
  # Only runs on pull requests
  check-for-changelog:
    runs-on: ubuntu-latest
    if: github.event.pull_request
    steps:
      - name: Check out repository
        uses: actions/checkout@v4
      - uses: ./.github/actions/setup
      - name: Get all changelog files
        id: changed-changelog-files
        uses: tj-actions/changed-files@v45
        with:
          # Avoid using single or double quotes for multiline patterns
          files: |
            changelog/*.md
      - name: Print out the changed files
        if: steps.changed-files-specific.outputs.any_changed == 'true'
        env:
          ALL_CHANGED_FILES: ${{ steps.changed-changelog-files.outputs.all_changed_files }}
        run: |
          make changelog-draft
      - name: Fail if no changelog message is present
        if: steps.changed-changelog-files.outputs.any_changed == 'false'
        run: |
          echo "No changelog present."
          exit 1