emacs-lint.yml

name: Emacs lint

on:
  push:
    paths:
      - 'emacs/**'
      - '**/emacs-lint.yml'
  pull_request:
    paths:
      - 'emacs/**'
      - '**/emacs-lint.yml'

jobs:
  build:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        os:
          - ubuntu-latest
        ocaml-compiler:
          - 5.2.x
        emacs_version:
          - '27.2'
          - '28.2'
          - '29.3'
          - snapshot
      fail-fast: false  # don't stop jobs if one fails
    env:
      EMACS_PACKAGE_LINT_IGNORE: ${{ matrix.package_lint_ignore }}
      EMACS_BYTECOMP_WARN_IGNORE: ${{ matrix.bytecomp_warn_ignore }}
    steps:
      - uses: purcell/setup-emacs@master
        with:
          version: ${{ matrix.emacs_version }}

      - uses: actions/checkout@v4

      - name: Set-up OCaml ${{ matrix.ocaml-compiler }}
        uses: ocaml/setup-ocaml@v3
        with:
          ocaml-compiler: ${{ matrix.ocaml-compiler }}

      - name: Install dependencies
        run: |
          opam pin menhirLib 20201216 --no-action
          opam install --yes ppx_string ppx_compare
          opam install . --deps-only --with-test --yes

      - name: Build and install
        run: |
          opam install . --yes

      - name: Run tests
        run: 'cd emacs && opam exec -- ./check.sh'