#!/usr/bin/env php
<?php

echo "# Generated file; do not edit!\n";

const DEF = [
  "os" => "Linux",
  "Linux" => "ubuntu-20.04",
  "macOS" => "macos-10.15",
  "ubuntu-20.04" => "gnu",
  "macos-10.15" => "clang",
  "gnu" => [
    "ver" => "cur",
    "CC"  => "gcc",
    "CXX"  => "g++",
  ],
  "clang" => [
    "ver" => "apple",
    "CC"  => "clang",
    "CXX"  => "clang++",
  ],
];
const ENV = [
  "ubuntu-20.04" => [
    "gnu" => [
      "new" => [
        "INSTALL_CC" => "gcc-10",
        "INSTALL_CXX" => "g++-10",
      ]
    ]
  ],
  "ubuntu-18.04" => [
    "clang" => [
      "old" => [
        "CXXFLAGS" => "-stdlib=libc++"
      ]
    ]
  ]
];
const MAP = [
  'env.OS_VER' => [
    "ubuntu-20.04" => [
      'env.CC_VND' => [
        "gnu" => [
          'env.CC_VER' => [
            "new"  => "-10",
            "cur"  => "-9",
            "old"  => "-8"
          ]
        ],
        "clang" => [
          'env.CC_VER' => [
            "new"  => "-10",
            "cur"  => "-9",
            "old"  => "-8"
          ]
        ]
      ]
    ],
    "ubuntu-18.04" => [
      'env.CC_VND' => [
        "gnu" => [
          'env.CC_VER' => [
            "new"  => "-9",
            "cur"  => "-8",
            "old"  => "-7"
          ]
        ],
        "clang" => [
          'env.CC_VER' => [
            "new"  => "-9",
            "cur"  => "-8",
            "old"  => "-6.0"
          ]
        ]
      ]
    ]
  ]
];

/**
 * @var bool $splat_map false = no splat map, null = default splat map, true = full splat map
 */
function steps_setenv($splat_map = null) {
  if ($splat_map !== false) {
    foreach (MAP as $os_is => $os_vers) {
      foreach ($os_vers as $os_ver => $cc_vnds_) {
        if (!$splat_map && DEF[DEF["os"]] != $os_ver) continue;
        foreach ($cc_vnds_ as $cc_vnd_is => $cc_vnds) {
          foreach ($cc_vnds as $cc_vnd => $cc_vers_) {
            if (!$splat_map && DEF[DEF[DEF["os"]]] != $cc_vnd) continue;
            foreach ($cc_vers_ as $cc_ver_is => $cc_vers) {
              foreach ($cc_vers as $cc_ver => $ver) {
                if (!$splat_map && DEF[DEF[DEF[DEF["os"]]]]["ver"] != $cc_ver) continue;
?>
      - name: Prepare environment (<?= "for $cc_ver $cc_vnd on $os_ver" ?>)
        if: (<?="$os_is=='$os_ver') && ($cc_vnd_is=='$cc_vnd') && ($cc_ver_is=='$cc_ver'"?>)
        run: |
          echo CC="<?=DEF[$cc_vnd]["CC"] . $ver?>" >> ${GITHUB_ENV}
          echo CXX="<?=DEF[$cc_vnd]["CXX"] . $ver?>" >> ${GITHUB_ENV}
<?php
                if (isset(ENV[$os_ver][$cc_vnd][$cc_ver])) {
                  foreach (ENV[$os_ver][$cc_vnd][$cc_ver] as $env => $val) {
?>
          echo <?=$env?>="<?=$val?>" >> ${GITHUB_ENV}
<?php
                  }
                }
              }
            }
          }
        }
      }
    }
  }
}

function steps_getdeps() {
?>
      - name: Install dependencies (Linux)
        if: runner.os == 'Linux'
        run: |
          sudo apt-get install \
            libevent-dev \
            libsasl2-dev \
            ${INSTALL_MEMCACHED} \
            ${INSTALL_CC} ${INSTALL_CXX}
          sudo systemctl stop memcached || true
      - name: Install dependencies (Mac)
        if: runner.os == 'macOS'
        run: |
          brew install bison flex ${INSTALL_MEMCACHED}
          brew services stop memcached || true
          echo MEMCACHED_BINARY="/usr/local/bin/memcached" >> ${GITHUB_ENV}
      - name: Build memcached
        run: |
          if test -d memcached
          then
            cd memcached
            ./autogen.sh
            ./configure CFLAGS="-O2 -pipe" \
              --prefix=${MEMCACHED_PREFIX} \
              --enable-sasl \
              --enable-sasl-pwdb \
              --disable-coverage \
              --disable-dependency-tracking \
              --disable-docs \
              --disable-extstore \
              --disable-option-checking \
              ;
            make -j2
            make install
            cd ..
            echo MEMCACHED_BINARY="${MEMCACHED_PREFIX}/bin/memcached" >> ${GITHUB_ENV}
          fi
<?php
}

function steps_build() {
?>
      - name: Generate build tree (${{ env.CMAKE_BUILD_TYPE }})
        run: cmake -S . -B build
      - name: Build all with ${{ env.CXX }} ${{ env.CXXFLAGS }}
        run: make -C build -j2 all
      - name: Test
        run: make -C build -j2 test
      - name: Install
        run: make -C build -j2 install DESTDIR=/tmp
      - name: Failed tests log
        if: ${{ failure() }}
        run: cat build/Testing/Temporary/LastTest.log || true
<?php
}

function steps_notify() {
?>
      - name: Notify Gitter (success)
        if: ${{ success() }}
        run: |
          REF=$(basename ${GITHUB_REF})
          curl -sS "${{ secrets.GITTER }}" \
            --data-urlencode "level=info" \
            --data-urlencode "message=Github [${GITHUB_REPOSITORY}](https://github.com/${GITHUB_REPOSITORY}/commits/${REF}) (${REF}) [success](https://github.com/m6w6/libmemcached/actions/runs/${GITHUB_RUN_ID}) (${ImageOS}/${CC:-${CC_VND}-${CC_VER}})"
      - name: Notify Gitter (failure)
        if: ${{ failure() }}
        run: |
          REF=$(basename ${GITHUB_REF})
          curl -sS "${{ secrets.GITTER }}" \
            --data-urlencode "level=error" \
            --data-urlencode "message=Github [${GITHUB_REPOSITORY}](https://github.com/${GITHUB_REPOSITORY}/commits/${REF}) (${REF}) [failure](https://github.com/m6w6/libmemcached/actions/runs/${GITHUB_RUN_ID}) (${ImageOS}/${CC:-${CC_VND}-${CC_VER}})"
<?php
}

function steps($splat_map = null) {
  steps_setenv($splat_map);
  steps_getdeps();
  steps_build();
  steps_notify();
}

function defaults() {
  $os_ver = DEF[DEF["os"]];
  $cc_vnd = DEF[$os_ver];
  $cc_ver = DEF[$cc_vnd]["ver"];
  return "$os_ver, $cc_vnd, $cc_ver";
}
?>
name: cmake-build-ci
on:
  push:
    paths:
      - "include/**"
      - "src/**"
      - "test/**"
      - "CMake*"
      - ".github/workflows/cmake-build-ci*"
    branches-ignore:
      - gh-pages
  pull_request:
    branches:
      - master
      - v1.x
env:
  # defaults
  INSTALL_MEMCACHED:  memcached
  CMAKE_BUILD_TYPE:   Debug
  BUILD_TESTING:      "ON"
  ENABLE_SASL:        "OFF"
  ENABLE_HASH_HSIEH:  "ON"
  ENABLE_DTRACE:      "OFF"
  VERBOSE:            "ON"
  OS_VND:   <?=DEF["os"]?> #
  OS_VER:   <?=DEF[DEF["os"]]?> #
  CC_VND:   <?=DEF[DEF[DEF["os"]]]?> #
  CC_VER:   <?=DEF[DEF[DEF[DEF["os"]]]]["ver"]?> #

jobs:

  # new memcached
  dbg-new:
    name: dbg-new (<?=defaults()?>)
    runs-on: <?=DEF[DEF["os"]]?> #
    env:
      INSTALL_MEMCACHED:
      MEMCACHED_PREFIX: /tmp
      ENABLE_SASL:      "ON"
      CFLAGS:           "-O0 --coverage"
      CXXFLAGS:         "-O0 --coverage"
    steps:
      - uses: actions/checkout@v2
      - uses: actions/checkout@v2
        with:
          repository: memcached/memcached
          path: memcached
          ref: 1.6.7
<?php steps(); ?>
      - uses: codecov/codecov-action@v1.0.13

  # sanitizer build
  dbg-san:
    name: dbg-san (<?=defaults()?>)
    runs-on: <?=DEF[DEF["os"]]?> #
    env:
      ENABLE_SANITIZERS: "address;undefined"
    steps:
      - uses: actions/checkout@v2
<?php steps(); ?>

  # mac build
  dbg-mac:
    name: dbg-mac (<?=DEF["macOS"]?>, <?=DEF[DEF["macOS"]]?>, <?=DEF[DEF[DEF["macOS"]]]["ver"]?>)
    runs-on: <?=DEF["macOS"]?> #
    env:
      CFLAGS:   -O0 --coverage
      CXXFLAGS: -O0 --coverage
      OS_VND:   macOS
      OS_VER:   <?=DEF["macOS"]?> #
      CC_VND:   <?=DEF[DEF["macOS"]]?> #
      CC_VER:   <?=DEF[DEF[DEF["macOS"]]]["ver"]?> #
    continue-on-error: true
    steps:
      - uses: actions/checkout@v2
<?php steps(false); ?>
      - uses: codecov/codecov-action@v1.0.13

  # release builds
  release:
    strategy:
      fail-fast: false
      matrix:
        os_ver: [ubuntu-20.04, ubuntu-18.04]
        cc_vnd: [gnu, clang]
        cc_ver: [new, cur, old]
    runs-on: ${{ matrix.os_ver }}
    continue-on-error: ${{ matrix.cc_vnd == 'clang' }}
    env:
      CMAKE_BUILD_TYPE: Release
      OS_VND: Linux
      OS_VER: ${{ matrix.os_ver }}
      CC_VND: ${{ matrix.cc_vnd }}
      CC_VER: ${{ matrix.cc_ver }}
    steps:
      - uses: actions/checkout@v2
<?php steps(true); ?>
