build.yml

name: CI

on:
  push:
    branches: [ mob ]
  pull_request:

permissions:
  contents: read

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

jobs:

  test:
    name: Do All Tests
    runs-on: ubuntu-latest
    steps:

    # We only make the one directory since the prefix is written into the
    # compiled binary. Thus, we want to install Stage 2 and Stage 3 to the same
    # location to make sure they don't differ under `diff`.
    - name: Make Directories
      run: |
        mkdir tinycc-dist/

    - name: Checkout Clean
      uses: actions/checkout@v4
      with:
        path: tinycc-clean-src/
        repository: TinyCC/tinycc
        ref: 6120656cbf6d772fd30a18d5ba950d39c99ba226
    - name: Checkout RoTT
      uses: actions/checkout@v4
      with:
        path: tinycc-rott-src/

    - name: Build and Test Stage 1
      working-directory: tinycc-rott-src/
      run: |
        ./configure --prefix=${GITHUB_WORKSPACE}/tinycc-dist/
        make
        make test -k
        make install
        make distclean
    - name: Build and Test Stage 2
      working-directory: tinycc-clean-src/
      run: |
        ./configure --prefix=${GITHUB_WORKSPACE}/tinycc-dist/ --cc=${GITHUB_WORKSPACE}/tinycc-dist/bin/tcc
        make
        make test -k
        make install
        make distclean

    # We need to check Stage 2 == Stage 3. We have to do the check before we
    # install since we have to install Stage 2 and Stage 3 to the same location.
    - name: Build and Check Stage 3
      working-directory: tinycc-clean-src/
      run: |
        ./configure --prefix=${GITHUB_WORKSPACE}/tinycc-dist/ --cc=${GITHUB_WORKSPACE}/tinycc-dist/bin/tcc
        make
        diff ${GITHUB_WORKSPACE}/tinycc-dist/bin/tcc ./tcc
        make install
        make distclean

    - name: Check Login
      working-directory: tinycc-rott-src/tests_rott/
      run: |
        ${GITHUB_WORKSPACE}/tinycc-dist/bin/tcc login.c -o login
        echo "ken" | ./login
        rm login