header_check.yml

name: Header/Encoding checker

on:
  push:
    branches: [ main ]
    paths:
      - '**.cc'
      - '**.h'
  pull_request:
    branches: [ main ]
    paths:
      - '**.cc'
      - '**.h'
  workflow_dispatch:

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

env:
  # Arcane
  ARCANE_SOURCE_DIR: '/home/runner/work/framework/framework/arcane'

jobs:
  check-headers:
    name: Check
    runs-on: ubuntu-latest
    steps:

      - name: Checkout
        uses: actions/checkout@v4
        with:
          path: ${{ env.ARCANE_SOURCE_DIR }}
          fetch-depth: 0
          ref: ${{ github.event.pull_request.head.sha }}
          
      - name: Check files
        shell: bash
        run: |
          cd ${{ env.ARCANE_SOURCE_DIR }}
          
          MY_COMMIT=$(git rev-parse HEAD)
          echo "My commit : $MY_COMMIT"
          
          PARENT_BRANCH="$(git rev-parse origin/main)"
          echo "Parent branch : $PARENT_BRANCH"
          
          if [[ $MY_COMMIT == $PARENT_BRANCH ]]; then
            echo "Already on the parent branch, exit"
            exit 0
          fi
          
          COMMON_COMMIT=$(git merge-base $PARENT_BRANCH $MY_COMMIT)
          
          if [[ $MY_COMMIT == $COMMON_COMMIT ]]; then
            echo "Already merged branch"
          
            FIRST_MERGE_AFTER_MY_BRANCH=$(git rev-list --merges "$MY_COMMIT..$PARENT_BRANCH" | tail -1)
            echo "First merge after my branch : $FIRST_MERGE_AFTER_MY_BRANCH"
          
            COMMON_COMMIT=$(git rev-parse "$FIRST_MERGE_AFTER_MY_BRANCH^")
          else
            echo "Not merged branch"
          fi
          
          echo "Common commit : $COMMON_COMMIT"
          
          export CC_H_FILES=$(git diff --name-only --no-renames --diff-filter=a "$MY_COMMIT..$COMMON_COMMIT" -- '*.cc' '*.h')
          echo "::group::Files to check :"
          echo "$CC_H_FILES"
          echo "::endgroup::"
          
          echo "::notice::In case of error, see the section 'Error details' or the artifact 'Header Check Logs'."
          
          chmod u+x ${{ env.ARCANE_SOURCE_DIR }}/.github/scripts/header_check.sh
          ${{ env.ARCANE_SOURCE_DIR }}/.github/scripts/header_check.sh > ${{ env.ARCANE_SOURCE_DIR }}/output.log

      - name: Error details
        if: failure()
        shell: bash
        run: |
          cat ${{ env.ARCANE_SOURCE_DIR }}/output.log

      - name: Upload the logs artifact
        uses: actions/upload-artifact@v4
        if: failure()
        with:
          name: Header Check Logs
          path: ${{ env.ARCANE_SOURCE_DIR }}/output.log
          retention-days: 7