name: Linux Build

on:
    push:
      paths:
         - '!docs/**'
         - '!**.md'
         - '!**.[1-9]'
         - '**.[chly]'
         - '**.hin'
         - '**.in'
         - '**.am'
         - '**.m4'
         - '**.ac'
         - '**.pl'
         - '**.py'
         - '**.asn1'
         - '**.opt'
         - '**/COPYING'
         - '**/INSTALL'
         - '**/README*'
         - '.github/workflows/build.yml'
         - '!appveyor.yml'
         - '!.travis.yml'

    pull_request:
      paths:
         - '!docs/**'
         - '!**.md'
         - '!**.[1-9]'
         - '**.[chly]'
         - '**.hin'
         - '**.in'
         - '**.am'
         - '**.m4'
         - '**.ac'
         - '**.pl'
         - '**.py'
         - '**.asn1'
         - '**.opt'
         - '**/COPYING'
         - '**/INSTALL'
         - '**/README*'
         - '.github/workflows/build.yml'
         - '!appveyor.yml'
         - '!.travis.yml'

jobs:
    unix:
        runs-on: ${{ matrix.os }}
        strategy:
            fail-fast: false
            matrix:
                name: [linux-clang, linux-gcc]
                include:
                    - name: linux-clang
                      os: ubuntu-18.04
                      compiler: clang
                    - name: linux-gcc
                      os: ubuntu-18.04
                      compiler: gcc
        steps:
            - name: Clone repository
              uses: actions/checkout@v1
            - name: Install packages
              if: startsWith(matrix.os, 'ubuntu')
              run: |
                sudo apt-get update -qq
                sudo apt-get install -y bison comerr-dev flex libcap-ng-dev libdb-dev libedit-dev libjson-perl libldap2-dev libncurses5-dev libperl4-corelibs-perl libsqlite3-dev libkeyutils-dev pkg-config python ss-dev texinfo unzip netbase keyutils ldap-utils gdb apport curl libmicrohttpd-dev jq valgrind
                # Temporary workaround for:
                # https://github.com/actions/virtual-environments/issues/3185
                sudo hostname localhost
            - name: Build
              env:
                CC: ${{ matrix.compiler }}
                MAKEVARS: ${{ matrix.makevars }}
                CONFIGURE_OPTS:  ${{ matrix.configureopts }}
              run: |
                /bin/sh ./autogen.sh
                mkdir build
                cd build
                ../configure --srcdir=`dirname "$PWD"` --enable-maintainer-mode --enable-developer --with-ldap $CONFIGURE_OPTS --prefix=$HOME/inst CFLAGS="-Wno-error=shadow -Wno-error=bad-function-cast -Wno-error=unused-function -Wno-error=unused-result -Wno-error=deprecated-declarations"
                ulimit -c unlimited
                make -j4
                make check
                make install
            - name: Valgrind output
              run: |
                find . -name \*.log -print0|xargs -0 grep '^==[1-9]' || true
            - name: Core dump stacks
              run: |
                echo "thread apply all bt" > /tmp/x
                find . -name core -print | while read core; do gdb -batch -x x `file "$core"|sed -e "s/^[^']*'//" -e "s/[ '].*$//"` "$core"; done
                if [ "$(find . -name core -print | wc -l)" -gt 0 ]; then false; fi
            - name: Test logs
              if: ${{ failure() }}
              run: |
                find build -name \*.trs|xargs grep -lw FAIL|sed -e 's/trs$/log/'|xargs cat
            - name: distclean
              run: |
                cd build
                make distclean
                if [ "$(git ls-files -o|grep -v ^build/ | wc -l)" -ne 0 ]; then
                  echo "Files not removed by make distclean:"
                  git ls-files -o|grep -v ^build/
                fi