build_and_test.yml

name: Build and test
on:
  # run on push...
  push:
    # ... but ignore the main and temporary merge queue branches
    branches-ignore:
      - main
      - gh-readonly-queue/**

  pull_request:
    # only run for PRs to main
    branches:
      - main

    # only consider certain events
    type:
      - opened
      - synchronize
      - reopened
      - ready_for_review

  merge_group:
    # run when something enters the merge queue

# use bash for all script actions
defaults:
  run:
    shell: bash

jobs:
  binaries:
    strategy:
      fail-fast: false
      matrix:
        target:
          - name: Linux
            runner: ubuntu-20.04
          - name: MacOS (M1)
            runner: macos-14
          - name: MacOS
            runner: macos-12
          - name: Windows
            runner: windows-2022

    name: "Build binaries (${{ matrix.target.name }})"
    runs-on: ${{ matrix.target.runner }}

    steps:
      - uses: actions/checkout@v4
        with:
          # sparse checkout; we're only interested in the head commit
          fetch-depth: 0
          filter: tree:0

      # always use the most recent NimSkull version
      - uses: nim-works/setup-nimskull@0.1.2
        with:
          nimskull-version: "*"

      - name: Build koch
        run: nim c -d:nimStrictMode --outdir:bin koch.nim

      - name: Build all programs
        run: bin/koch all -d:nimStrictMode -d:release

      - name: "Run tests"
        run: bin/tester

  languages:
    name: "Check and generate languages"
    runs-on: ubuntu-22.04

    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
          filter: tree:0

      # always use the most recent NimSkull version
      - uses: nim-works/setup-nimskull@0.1.2
        with:
          nimskull-version: "*"

      - name: Build koch
        run: nim c -d:nimStrictMode --outdir:bin koch.nim

      - name: Build passtool
        run: bin/koch single passtool -d:nimStrictMode -d:release

      # run the passtool for the highest-level language:
      - name: "Check the grammar"
        run: |
          bin/passtool passes lang3
          bin/passtool passes lang_source