# GitHub actions workflow.
# https://docs.github.com/en/actions/learn-github-actions/workflow-syntax-for-github-actions

name: Build+Test CI

#on:
#  push:
#    branches: [master, gh-actions]
#    tags: [v*]
#  pull_request:
#    types: [created, opened, edited, push]

on: [pull_request, push]

jobs:
  make:
    strategy:
      matrix:
        os: [ubuntu-latest]
        cc: [gcc, clang]
        sanitize: [none, asan, ubsan]
      fail-fast: false
    runs-on: ${{ matrix.os }}
    env:
      CC: ${{ matrix.cc }}
      SANITIZER: ${{ matrix.sanitize }}
      ASAN_OPTIONS: "detect_leaks=0" # known leaks in install-xattr
      UBSAN_OPTIONS: "print_stacktrace=1:halt_on_error=1"
    steps:
    - name: Install dependencies
      run: |
        sudo apt-get update -qq
        sudo apt-get install build-essential gcc clang attr libattr1-dev autotools-dev automake autoconf libelf-dev libtool -qy

        case "$SANITIZER" in
          none)
             ;;
          asan)
             echo CFLAGS="-O2 -ggdb3 -fsanitize=address" >> $GITHUB_ENV
             echo CXXFLAGS="-O2 -ggdb3 -fsanitize=address" >> $GITHUB_ENV
             echo LDFLAGS="-fsanitize=address" >> $GITHUB_ENV
             ;;
          ubsan)
             echo CFLAGS="-O2 -ggdb3 -fsanitize=undefined" >> $GITHUB_ENV
             echo CXXFLAGS="-O2 -ggdb3 -fsanitize=undefined" >> $GITHUB_ENV
             echo LDFLAGS="-fsanitize=undefined" >> $GITHUB_ENV
             ;;
        esac

    - uses: actions/checkout@v3
      name: Checkout

    - name: Build (main)
      run: |
        ./autogen.sh
        ./configure || cat config.log
        make V=1
        make V=1 check
        make V=1 distcheck

    - name: Build (misc/fix-gnustack)
      run: |
       case "$CC" in
           gcc)
              ;;
           clang)
              # Clang doesn't create executable stacks by default, so
              # tests for fix-gnustack fail without this.
              export CFLAGS="$CFLAGS -Wl,-z,execstack"
              export LDFLAGS="$LDFLAGS -Wl,-z,execstack"
              ;;
       esac

       cd misc/fix-gnustack
       ./autogen.sh
       ./configure || cat config.log
       make V=1
       make V=1 check
       make V=1 distcheck

    - name: Build (misc/install-xattr)
      run: |
       cd misc/install-xattr
       make V=1
       make check