test.yml

name: CI

on:
  pull_request:
  push:
    paths-ignore:
    - '**/*.md'
    - '**/*.org'
    - '.dir-locals.el'

jobs:
  build:
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [ubuntu-latest, macos-latest]
        emacs_version: [25.1, 25.2, 25.3, 26.1, 26.2, 26.3, 27.1, snapshot]
        include:
          - emacs_version: snapshot
            ledger_version: snapshot

    steps:
    - uses: cachix/install-nix-action@v12
      with:
        nix_path: nixpkgs=channel:nixos-unstable
    - uses: purcell/setup-emacs@v3.0
      with:
        version: ${{ matrix.emacs_version }}

    - uses: actions/checkout@v2
    - name: Install ledger
      run: nix-env -iA ${{ matrix.ledger_version || 'stable' }} -f tools
    # Byte compilation is known to fail in Emacs < 26.1 due to ledger-flymake.el, which should
    # be packaged separately
    - name: Byte compilation
      run: emacs --eval "(setq byte-compile-error-on-warn (>= emacs-major-version 26))" -L . --batch -f batch-byte-compile *.el
    - name: Tests
      run: make -C test test-batch
    - name: Checkdoc
      run: make -C test checkdoc