ci.yml

name: CI
on:
    pull_request:
    workflow_dispatch:
    push:
      tags:
        - 'v*.*.*'

jobs:
  build-binaries:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
        with:
          submodules: recursive
      - name: Setup cosmocc
        run: |
          sudo mkdir -p /opt
          sudo chmod 1777 /opt
          git clone https://github.com/jart/cosmopolitan.git /opt/cosmo
          export PATH="/opt/cosmo/bin:/opt/cosmos/bin:$PATH"
          ape-install
          cosmocc --update
      - name: Install deps
        run: |
          curl https://wasmtime.dev/install.sh -sSf | bash
          rustup target add wasm32-wasi
          cd dockerfile-parser-rs/third-party/pest
          cargo build --package pest_bootstrap
      - name: Build APEs
        run: |
          export PATH="/opt/cosmo/bin:/opt/cosmos/bin:$PATH"
          cosmocc --version
          export WASMTIME_HOME="$HOME/.wasmtime"
          export PATH="$WASMTIME_HOME/bin:$PATH"
          wasmtime --version
          ./build_hermit.sh
      - name: upload build artifacts
        uses: actions/upload-artifact@v3
        with:
          name: hermit
          path: |
            build/hermit.com
            build/cat.hermit.com
            build/count_vowels.hermit.com
            build/cowsay.hermit.com

  test:
    name: Test ${{ matrix.os }}
    needs: [build-binaries]
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [ubuntu-latest, macos-latest, windows-latest]
    steps:
      - name: Install APE loader on Ubuntu
        if:   ${{ matrix.os == 'ubuntu-latest' }}
        shell: bash
        run: |
          sudo mkdir -p /opt
          sudo chmod 1777 /opt
          git clone https://github.com/jart/cosmopolitan.git /opt/cosmo
          export PATH="/opt/cosmo/bin:/opt/cosmos/bin:$PATH"
          ape-install
      - name: Download APEs
        uses: actions/download-artifact@v3
      - name: Test APEs (no output on NT?)
        shell: bash
        run: |
          chmod +x hermit/*
          hermit/cowsay.hermit.com hello
          echo aaa | hermit/cowsay.hermit.com
          echo aaa > text.txt
          hermit/cat.hermit.com text.txt
      - name: Test, but not on the New Technology
        if:   ${{ matrix.os != 'windows-latest' }}
        shell: bash
        run: |
          [[ $(echo aeiou | hermit/count_vowels.hermit.com) == 5 ]]
          [[ $(echo bcd | hermit/count_vowels.hermit.com) == 0 ]]

  create-release:
    name:    Create release
    runs-on: ubuntu-latest
    permissions:
      contents: write
    needs:   [ build-binaries, test ]
    steps:
    - name: Fetch build artifacts
      if:   ${{ github.ref_type == 'tag' }}
      uses: actions/download-artifact@v3
    - name: Publish release
      if:   ${{ github.ref_type == 'tag' }}
      uses: softprops/action-gh-release@v1
      with:
        fail_on_unmatched_files: true
        files: |
          hermit/hermit.com
          hermit/cat.hermit.com
          hermit/count_vowels.hermit.com
          hermit/cowsay.hermit.com