semantic-git-message.yml

on:
  workflow_call:

permissions:
  contents: read

jobs:
  calculate-depth:
    name: Calculate commits in the PR
    runs-on: ubuntu-latest
    permissions:
      contents: read
    outputs:
      calculated_depth: ${{ steps.calc.outputs.depth }}
    steps:
      - name: Compute the required fetch_depth
        id: calc
        run: |
          PR_COMMITS=${{ github.event.pull_request.commits }}
          if [ -z "$PR_COMMITS" ]; then
            echo "Not a PR event. Using default fetch_depth of 1"
            REQUIRED_DEPTH=1
          else
            echo "PR event detected with $PR_COMMITS commits"
            REQUIRED_DEPTH=$((PR_COMMITS + 1))
          fi
          echo "depth=$REQUIRED_DEPTH" >> $GITHUB_OUTPUT

  validate-semantic-commits:
    name: Validate semantic commits
    runs-on: ubuntu-latest
    needs: calculate-depth
    permissions:
      contents: read
    steps:
      - name: Checkout code
        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
        with:
          fetch-depth: ${{ needs.calculate-depth.outputs.calculated_depth }}

      - name: Validate commit messages
        uses: webiny/action-conventional-commits@7f91b1595ca1951cdb671ddc9f07a49081ec5b69 # v1.4.2