misc.yml

name: Miscellaneous checks

on: [pull_request, merge_group]

jobs:
  misc:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
        with:
          fetch-depth: 0

      - name: 'Check for fixup commits'
        run: |
          set -e -o pipefail

          git rev-list 'HEAD^..HEAD' \
            | while read -r COMMIT; do
            printf 'pondering commit %s\n' "$COMMIT"
            git show -s "$COMMIT"
            if git show -s --format='%s' "$COMMIT" | grep -q '^fixup! '; then
              exit 1
            fi
          done

      - name: 'Detect missing mlibc-config.h'
        run: chmod +x ./scripts/check-options-header-include.sh && ./scripts/check-options-header-include.sh

      - name: 'Detect ifdef/defined misuse'
        run: |
          printf '(^#ifn?def[[:space:]]+|defined[[:space:]]*[(][[:space:]]*)((%s)([^_A-Za-z0-9]|$))\0' \
                    "$(printf '%s' "$(awk '/#mesondefine/ { print $2 }' mlibc-config.h.in)" | tr '\n' '|')" \
                  | { ! xargs -0I '{}' grep --color=always -PR '{}' \
                  || { echo 'found misuse'; exit 1; }; }