# Copyright 2020-2021 Peter Dimov
# Copyright 2021 Andrey Semashev
# Copyright 2021 Alexander Grund
# Copyright 2022 James E. King III
# Copyright 2024 Matt Borland
# Distributed under the Boost Software License, Version 1.0.
# (See accompanying file LICENSE_1_0.txt or copy at http://boost.org/LICENSE_1_0.txt)
---
name: qemu

on:
  pull_request:
  push:
    branches:
      - master
      - develop
      - bugfix/**
      - feature/**
      - fix/**
      - pr/**

env:
  GIT_FETCH_JOBS: 8
  NET_RETRY_COUNT: 5
  B2_CI_VERSION: 1
  B2_VARIANT: debug,release
  B2_LINK: shared,static
  LCOV_BRANCH_COVERAGE: 0
  CODECOV_NAME: Github Actions
  ACTIONS_ALLOW_USE_UNSECURE_NODE_VERSION: true

jobs:
  posix:
    defaults:
      run:
        shell: bash

    strategy:
      fail-fast: false
      matrix:
        include:
          # multiarch testing
          - { name: PPC64LE-GCC, multiarch: yes,
              compiler: gcc, cxxstd: '11', os: ubuntu-22.04, ccache: no, distro: alpine, edition: edge, arch: ppc64le }
          - { name: PPC64LE-Clang, multiarch: yes,
              compiler: clang, cxxstd: '11', os: ubuntu-22.04, ccache: no, distro: alpine, edition: edge, arch: ppc64le }


    timeout-minutes: 360
    runs-on: ${{matrix.os}}
    container: ${{matrix.container}}
    env: {B2_USE_CCACHE: 1}

    steps:
      - name: Setup environment
        run: |
          if [ -f "/etc/debian_version" ]; then
              echo "DEBIAN_FRONTEND=noninteractive" >> $GITHUB_ENV
              export DEBIAN_FRONTEND=noninteractive
          fi
          if [ -n "${{matrix.container}}" ] && [ -f "/etc/debian_version" ]; then
              apt-get -o Acquire::Retries=$NET_RETRY_COUNT update
              apt-get -o Acquire::Retries=$NET_RETRY_COUNT install -y sudo software-properties-common curl
              # Need (newer) git, and the older Ubuntu container may require requesting the key manually using port 80
              curl -sSL --retry ${NET_RETRY_COUNT:-5} 'http://keyserver.ubuntu.com/pks/lookup?op=get&search=0xE1DD270288B4E6030699E45FA1715D88E1DF1F24' | sudo gpg --dearmor -o /etc/apt/trusted.gpg.d/git-core_ubuntu_ppa.gpg
              for i in {1..${NET_RETRY_COUNT:-3}}; do sudo -E add-apt-repository -y ppa:git-core/ppa && break || sleep 10; done
              apt-get -o Acquire::Retries=$NET_RETRY_COUNT update
              osver=$(lsb_release -sr | cut -f1 -d.)
              pkgs="g++ git"
              # Ubuntu 22+ has only Python 3 in the repos
              if [ -n "$osver" ] && [ "$osver" -ge "22" ]; then
                pkgs+=" python-is-python3 libpython3-dev"
              else
                pkgs+=" python libpython-dev"
              fi
              apt-get -o Acquire::Retries=$NET_RETRY_COUNT install -y $pkgs
          fi
          # For jobs not compatible with ccache, use "ccache: no" in the matrix
          if [[ "${{ matrix.ccache }}" == "no" ]]; then
              echo "B2_USE_CCACHE=0" >> $GITHUB_ENV
          fi
          git config --global pack.threads 0
          if [[ "${{matrix.container}}" == "ubuntu:16.04" ]] || [[ "${{matrix.container}}" == "ubuntu:18.04" ]]; then
            # Ubuntu 16/18 can't run Node 20, so stick to older actions: https://github.com/actions/checkout/issues/1590
            echo "GHA_USE_NODE_20=false" >> $GITHUB_ENV
            echo "ACTIONS_ALLOW_USE_UNSECURE_NODE_VERSION=true" >> $GITHUB_ENV
          else
            echo "GHA_USE_NODE_20=true" >> $GITHUB_ENV
          fi

      - uses: actions/checkout@v3
        if: env.GHA_USE_NODE_20 == 'false'
        with:
          # For coverage builds fetch the whole history, else only 1 commit using a 'fake ternary'
          fetch-depth: ${{ matrix.coverage && '0' || '1' }}
      - uses: actions/checkout@v4
        if: env.GHA_USE_NODE_20 == 'true'
        with:
          # For coverage builds fetch the whole history, else only 1 commit using a 'fake ternary'
          fetch-depth: ${{ matrix.coverage && '0' || '1' }}

      - name: Cache ccache
        uses: actions/cache@v3
        if: env.B2_USE_CCACHE && env.GHA_USE_NODE_20 == 'false'
        with:
          path: ~/.ccache
          key: ${{matrix.os}}-${{matrix.container}}-${{matrix.compiler}}-${{github.sha}}
          restore-keys: ${{matrix.os}}-${{matrix.container}}-${{matrix.compiler}}-

      - name: Cache ccache
        uses: actions/cache@v4
        if: env.B2_USE_CCACHE && env.GHA_USE_NODE_20 == 'true'
        with:
          path: ~/.ccache
          key: ${{matrix.os}}-${{matrix.container}}-${{matrix.compiler}}-${{github.sha}}
          restore-keys: ${{matrix.os}}-${{matrix.container}}-${{matrix.compiler}}-

      - name: Fetch Boost.CI
        uses: actions/checkout@v3
        if: env.GHA_USE_NODE_20 == 'false'
        with:
          repository: boostorg/boost-ci
          ref: master
          path: boost-ci-cloned

      - name: Fetch Boost.CI
        uses: actions/checkout@v4
        if: env.GHA_USE_NODE_20 == 'true'
        with:
          repository: boostorg/boost-ci
          ref: master
          path: boost-ci-cloned

      - name: Get CI scripts folder
        run: |
          # Copy ci folder if not testing Boost.CI
          [[ "$GITHUB_REPOSITORY" =~ "boost-ci" ]] || cp -r boost-ci-cloned/ci .
          rm -rf boost-ci-cloned

      - name: Install packages
        if: startsWith(matrix.os, 'ubuntu')
        run: |
          SOURCE_KEYS=(${{join(matrix.source_keys, ' ')}})
          SOURCES=(${{join(matrix.sources, ' ')}})
          # Add this by default
          SOURCE_KEYS+=('http://keyserver.ubuntu.com/pks/lookup?op=get&search=0x1E9377A2BA9EF27F')
          SOURCES+=(ppa:ubuntu-toolchain-r/test)
          
          ci/add-apt-keys.sh "${SOURCE_KEYS[@]}"
          # Initial update before adding sources required to get e.g. keys
          sudo apt-get -o Acquire::Retries=$NET_RETRY_COUNT update
          ci/add-apt-repositories.sh "${SOURCES[@]}"
          
          sudo apt-get -o Acquire::Retries=$NET_RETRY_COUNT update
          if [[ -z "${{matrix.install}}" ]]; then
              pkgs="${{matrix.compiler}}"
              pkgs="${pkgs/gcc-/g++-}"
          else
              pkgs="${{matrix.install}}"
          fi
          sudo apt-get -o Acquire::Retries=$NET_RETRY_COUNT install -y $pkgs

      - name: Setup GCC Toolchain
        if: matrix.gcc_toolchain
        run: |
          GCC_TOOLCHAIN_ROOT="$HOME/gcc-toolchain"
          echo "GCC_TOOLCHAIN_ROOT=$GCC_TOOLCHAIN_ROOT" >> $GITHUB_ENV
          if ! command -v dpkg-architecture; then
              apt-get install -y dpkg-dev
          fi
          MULTIARCH_TRIPLET="$(dpkg-architecture -qDEB_HOST_MULTIARCH)"
          mkdir -p "$GCC_TOOLCHAIN_ROOT"
          ln -s /usr/include "$GCC_TOOLCHAIN_ROOT/include"
          ln -s /usr/bin "$GCC_TOOLCHAIN_ROOT/bin"
          mkdir -p "$GCC_TOOLCHAIN_ROOT/lib/gcc/$MULTIARCH_TRIPLET"
          ln -s "/usr/lib/gcc/$MULTIARCH_TRIPLET/${{matrix.gcc_toolchain}}" "$GCC_TOOLCHAIN_ROOT/lib/gcc/$MULTIARCH_TRIPLET/${{matrix.gcc_toolchain}}"

      - name: Setup multiarch
        if: matrix.multiarch
        env:
          BDDE_DISTRO: ${{matrix.distro}}
          BDDE_EDITION: ${{matrix.edition}}
          BDDE_ARCH: ${{matrix.arch}}
        run: ci/github/setup_bdde.sh

      - name: Setup Boost
        env:
          B2_ADDRESS_MODEL: ${{matrix.address-model}}
          B2_COMPILER: ${{matrix.compiler}}
          B2_CXXSTD: ${{matrix.cxxstd}}
          B2_SANITIZE: ${{matrix.sanitize}}
          B2_STDLIB: ${{matrix.stdlib}}
          # More entries can be added in the same way, see the B2_ARGS assignment in ci/enforce.sh for the possible keys.
          # B2_DEFINES: ${{matrix.defines}}
          # Variables set here (to non-empty) will override the top-level environment variables, e.g.
          # B2_VARIANT: ${{matrix.variant}}
          # Set the (B2) target(s) to build, defaults to the test folder of the current library
          # Can alternatively be done like this in the build step or in the build command of the build step, e.g. `run: B2_TARGETS=libs/$SELF/doc ci/build.sh`
          # B2_TARGETS: libs/foo/test//bar
        run: source ci/github/install.sh

      - name: Run tests
        if: '!matrix.coverity'
        run: ci/build.sh