# Check that the changelog is updated for all changes.
#
# This is only run for PRs.

on:
  merge_group:
  pull_request:
    # opened, reopened, synchronize are the default types for pull_request.
    # labeled, unlabeled ensure this check is also run if a label is added or removed.
    types: [opened, reopened, labeled, unlabeled, synchronize]

name: Changelog

jobs:
  changelog:
    name: Changelog
    runs-on: ubuntu-latest
    steps:
      - name: Checkout sources
        uses: actions/checkout@v3

      - name: Check which component is modified 
        uses: dorny/paths-filter@v2
        id: changes
        with:
          filters: |
            rtic:
              - 'rtic/**'
            rtic-channel:
              - 'rtic-channel/**'
            rtic-time:
              - 'rtic-time/**'
            rtic-monotonics:
              - 'rtic-monotonics/**'

      - name: Check that changelog updated (rtic)
        if: steps.changes.outputs.rtic == 'true'
        uses: dangoslen/changelog-enforcer@v3
        with:
          changeLogPath: ./rtic/CHANGELOG.md
          skipLabels: 'needs-changelog, skip-changelog'
          missingUpdateErrorMessage: 'Please add a changelog entry in the rtic/CHANGELOG.md file.'
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Check that changelog updated (rtic-channel)
        if: steps.changes.outputs.rtic-channel == 'true'
        uses: dangoslen/changelog-enforcer@v3
        with:
          changeLogPath: ./rtic-channel/CHANGELOG.md
          skipLabels: 'needs-changelog, skip-changelog'
          missingUpdateErrorMessage: 'Please add a changelog entry in the rtic-channel/CHANGELOG.md file.'
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Check that changelog updated (rtic-time)
        if: steps.changes.outputs.rtic-time == 'true'
        uses: dangoslen/changelog-enforcer@v3
        with:
          changeLogPath: ./rtic-time/CHANGELOG.md
          skipLabels: 'needs-changelog, skip-changelog'
          missingUpdateErrorMessage: 'Please add a changelog entry in the rtic-time/CHANGELOG.md file.'
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Check that changelog updated (rtic-monotonics)
        if: steps.changes.outputs.rtic-monotonics == 'true'
        uses: dangoslen/changelog-enforcer@v3
        with:
          changeLogPath: ./rtic-monotonics/CHANGELOG.md
          skipLabels: 'needs-changelog, skip-changelog'
          missingUpdateErrorMessage: 'Please add a changelog entry in the rtic-monotonics/CHANGELOG.md file.'
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}