# Copyright (C) Markus Franz Xaver Johannes Oberhumer
# BS BuildSystem: build "by hand" using a POSIX-compliant shell

name: 'Weekly CI BS - By Hand'
on:
  schedule: [cron: '00 1 * * 3'] # run weekly Wednesday 01:00 UTC
  workflow_dispatch:
env:
  CMAKE_REQUIRED_QUIET: 'OFF'
  CMAKE_VERBOSE_MAKEFILE: 'ON'
  CTEST_OUTPUT_ON_FAILURE: 'ON'
  DEBIAN_FRONTEND: noninteractive
  VERBOSE: 1

jobs:
  job-by-hand-alpinelinux-gcc: # uses a POSIX-compliant shell
    # ...and also uses a subdirectory "upx with space" in order to detect possible quoting issues
    # ...and also uses ccache as we are running the same build-script again and again
    if: github.repository_owner == 'upx'
    # Alpine 3.9 + latest Alpine release + edge
    strategy: { matrix: { container: ['alpine:3.9','alpine:3.19','alpine:edge','i386/alpine:edge'] } }
    name: ${{ format('by-hand gcc {0}', matrix.container) }}
    runs-on: ubuntu-latest
    container: ${{ matrix.container }}
    steps:
      - name: ${{ format('Install packages {0}', matrix.container) }}
        run: |
          # install ccache, g++, git and various POSIX shells
          shells="bash dash loksh mksh zsh"
          case ${{ matrix.container }} in
            *:3.19 | *:edge) shells="$shells oksh yash" ;;
          esac
          echo "installing shells: $shells"
          apk update && apk upgrade && apk add ccache g++ git $shells
          # enable ccache and some warnings
          xflags="-static -Wall -Wextra -Werror"
          echo -e "CC=ccache gcc $xflags\nCXX=ccache g++ -std=gnu++17 $xflags" >> $GITHUB_ENV
          # this seems to be needed when running in a container (beause of UID mismatch??)
          git config --global --add safe.directory '*'
          # create user upx:upx 2000:2000 for file system tests below ("sudo")
          adduser upx -u 2000 -D && cd /home/upx && chmod 00700 . && chown -R upx:upx .
      - name: ${{ format('Check out UPX {0} source code', github.ref_name) }}
        run: |
          git clone --branch "$GITHUB_REF_NAME" --depth 1 "$GITHUB_SERVER_URL/$GITHUB_REPOSITORY" "upx with space"
          git -C "upx with space" submodule update --init
      - name: 'Build by-hand with /bin/sh'
        run: '/bin/sh "./upx with space/misc/scripts/build_upx_by_hand.sh"'
      - name: 'Build by-hand with bash'
        run: 'bash "./upx with space/misc/scripts/build_upx_by_hand.sh"'
      - name: 'Build by-hand with bash --posix'
        run: 'bash --posix "./upx with space/misc/scripts/build_upx_by_hand.sh"'
      - name: 'Build by-hand with busybox ash'
        run: 'busybox ash "./upx with space/misc/scripts/build_upx_by_hand.sh"'
      - name: 'Build by-hand with busybox sh'
        run: 'busybox sh "./upx with space/misc/scripts/build_upx_by_hand.sh"'
      - name: 'Build by-hand with dash'
        run: 'dash "./upx with space/misc/scripts/build_upx_by_hand.sh"'
      - name: 'Build by-hand with loksh'
        run: 'ksh "./upx with space/misc/scripts/build_upx_by_hand.sh"'
      - name: 'Build by-hand with loksh -o posix'
        run: 'ksh -o posix "./upx with space/misc/scripts/build_upx_by_hand.sh"'
      - name: 'Build by-hand with loksh -o sh'
        run: 'ksh -o sh "./upx with space/misc/scripts/build_upx_by_hand.sh"'
      - name: 'Build by-hand with mksh'
        run: 'mksh "./upx with space/misc/scripts/build_upx_by_hand.sh"'
      - name: 'Build by-hand with mksh -o posix'
        run: 'mksh -o posix "./upx with space/misc/scripts/build_upx_by_hand.sh"'
      - name: 'Build by-hand with mksh -o sh'
        run: 'mksh -o sh "./upx with space/misc/scripts/build_upx_by_hand.sh"'
      - name: 'Build by-hand with oksh'
        if: endsWith(matrix.container, ':3.19') || endsWith(matrix.container, ':edge')
        run: 'oksh "./upx with space/misc/scripts/build_upx_by_hand.sh"'
      - name: 'Build by-hand with oksh -o posix'
        if: endsWith(matrix.container, ':3.19') || endsWith(matrix.container, ':edge')
        run: 'oksh -o posix "./upx with space/misc/scripts/build_upx_by_hand.sh"'
      - name: 'Build by-hand with oksh -o sh'
        if: endsWith(matrix.container, ':3.19') || endsWith(matrix.container, ':edge')
        run: 'oksh -o sh "./upx with space/misc/scripts/build_upx_by_hand.sh"'
      - name: 'Build by-hand with yash'
        if: endsWith(matrix.container, ':3.19') || endsWith(matrix.container, ':edge')
        run: 'yash "./upx with space/misc/scripts/build_upx_by_hand.sh"'
      - name: 'Build by-hand with zsh'
        run: 'zsh "./upx with space/misc/scripts/build_upx_by_hand.sh"'
      - name: 'Build by-hand with zsh --emulate ksh'
        run: 'zsh --emulate ksh "./upx with space/misc/scripts/build_upx_by_hand.sh"'
      - name: 'Build by-hand with zsh --emulate sh'
        run: 'zsh --emulate sh "./upx with space/misc/scripts/build_upx_by_hand.sh"'
      - name: 'Show ccache stats'
        run: |
          ccache -s
          ccache -p
      - name: 'Run file system test suite (busybox)'
        run: |
          apk add bash sudo
          testsuite="$(readlink -fn "upx with space"/misc/testsuite/test_symlinks.sh)"
          cd "upx with space"/build/by-hand
          # IMPORTANT: do NOT run as user root!
          chmod a+w . && sudo -u upx bash "$testsuite"
      - name: 'Run file system test suite (coreutils)'
        run: |
          apk add bash coreutils sudo
          testsuite="$(readlink -fn "upx with space"/misc/testsuite/test_symlinks.sh)"
          cd "upx with space"/build/by-hand
          # IMPORTANT: do NOT run as user root!
          chmod a+w . && sudo -u upx bash "$testsuite"

  job-by-hand-macos-clang: # uses a POSIX-compliant shell
    # ...and also uses a subdirectory "upx with space" in order to detect possible quoting issues
    # ...and also uses ccache as we are running the same build-script again and again
    if: github.repository_owner == 'upx'
    strategy:
      fail-fast: false
      matrix:
        include:
          - { os: macos-11, run_fs_test: false } # macos-11 does not have "readlink -f"
          - { os: macos-12, run_fs_test: true }
          - { os: macos-13, run_fs_test: true }
    name: ${{ format('by-hand clang {0}', matrix.os) }}
    runs-on: ${{ matrix.os }}
    steps:
      - name: 'Install brew packages'
        run: |
          # install ccache
          if ! command -v ccache > /dev/null; then
            # only run "brew update" if needed
            if ! brew install ccache; then brew update && brew install ccache; fi
          fi
          xflags="-Wall -Wextra -Werror"
          echo -e "CC=ccache clang $xflags\nCXX=ccache clang++ -std=gnu++17 $xflags" >> $GITHUB_ENV
      - name: ${{ format('Check out UPX {0} source code', github.ref_name) }}
        run: |
          git clone --branch "$GITHUB_REF_NAME" --depth 1 "$GITHUB_SERVER_URL/$GITHUB_REPOSITORY" "upx with space"
          git -C "upx with space" submodule update --init
      - name: 'Build by-hand with /bin/sh'
        run: 'top_srcdir="$PWD/upx with space" /bin/sh "./upx with space/misc/scripts/build_upx_by_hand.sh"'
      - name: 'Build by-hand with bash'
        run: 'top_srcdir="$PWD/upx with space" bash "./upx with space/misc/scripts/build_upx_by_hand.sh"'
      - name: 'Build by-hand with zsh'
        run: 'top_srcdir="$PWD/upx with space" zsh "./upx with space/misc/scripts/build_upx_by_hand.sh"'
      - name: 'Run file system test suite'
        if: ${{ matrix.run_fs_test }}
        run: |
          testsuite="$(readlink -fn "upx with space"/misc/testsuite/test_symlinks.sh)"
          cd "upx with space"/build/by-hand
          bash "$testsuite"

  job-by-hand-windows-clang: # uses a POSIX-compliant shell
    # ...and also uses a subdirectory "upx with space" in order to detect possible quoting issues
    if: github.repository_owner == 'upx'
    strategy:
      fail-fast: false
      matrix:
        include:
          - { os: windows-2019 }
          - { os: windows-2022 }
    name: ${{ format('by-hand clang {0}', matrix.os) }}
    runs-on: ${{ matrix.os }}
    steps:
      - run: git config --global core.autocrlf false
      - name: ${{ format('Check out UPX {0} source code', github.ref_name) }}
        shell: bash
        run: |
          git clone --branch "$GITHUB_REF_NAME" --depth 1 "$GITHUB_SERVER_URL/$GITHUB_REPOSITORY" "upx with space"
          git -C "upx with space" submodule update --init
      - name: 'Build by-hand with bash'
        shell: bash
        run: |
          xflags="-static -Wall -Wextra -Werror"
          # clang uses the MSVC headers and libraries, so adjust settings
          xflags="$xflags -D_CRT_NONSTDC_NO_WARNINGS -D_CRT_SECURE_NO_WARNINGS"
          export zlib_extra_flags="-DHAVE_VSNPRINTF"
          export AR_LIBFILE=upx_submodules.lib
          CC="clang $xflags" CXX="clang++ -std=gnu++17 $xflags" bash "./upx with space/misc/scripts/build_upx_by_hand.sh"

  job-by-hand-windows-gcc: # uses a POSIX-compliant shell
    # ...and also uses a subdirectory "upx with space" in order to detect possible quoting issues
    if: github.repository_owner == 'upx'
    strategy:
      fail-fast: false
      matrix:
        include:
          - { os: windows-2019 }
          - { os: windows-2022 }
    name: ${{ format('by-hand gcc {0}', matrix.os) }}
    runs-on: ${{ matrix.os }}
    steps:
      - run: git config --global core.autocrlf false
      - name: ${{ format('Check out UPX {0} source code', github.ref_name) }}
        shell: bash
        run: |
          git clone --branch "$GITHUB_REF_NAME" --depth 1 "$GITHUB_SERVER_URL/$GITHUB_REPOSITORY" "upx with space"
          git -C "upx with space" submodule update --init
      - name: 'Build by-hand with bash'
        shell: bash
        run: |
          xflags="-static -Wall -Wextra -Werror"
          CC="gcc $xflags" CXX="g++ -std=gnu++17 $xflags" bash "./upx with space/misc/scripts/build_upx_by_hand.sh"

  job-by-hand-windows-msvc: # uses a POSIX-compliant shell
    # ...and also uses a subdirectory "upx with space" in order to detect possible quoting issues
    if: github.repository_owner == 'upx'
    strategy:
      fail-fast: false
      matrix:
        include:
          # clang-cl
          - { os: windows-2019, vsversion: 2019, arch: amd64, clang_cl: true }
          - { os: windows-2022, vsversion: 2022, arch: amd64, clang_cl: true }
          # msvc
          - { os: windows-2019, vsversion: 2019, arch: amd64 }
          - { os: windows-2019, vsversion: 2019, arch: amd64_arm64 }
          - { os: windows-2019, vsversion: 2019, arch: amd64_x86 }
          - { os: windows-2022, vsversion: 2022, arch: amd64 }
          - { os: windows-2022, vsversion: 2022, arch: amd64_arm64 }
          - { os: windows-2022, vsversion: 2022, arch: amd64_x86 }
    name: ${{ format('by-hand vs{0} {1} {2}', matrix.vsversion, matrix.arch, matrix.clang_cl && 'clang-cl' || '') }}
    runs-on: ${{ matrix.os }}
    steps:
      - run: git config --global core.autocrlf false
      - name: ${{ format('Check out UPX {0} source code', github.ref_name) }}
        shell: bash
        run: |
          git clone --branch "$GITHUB_REF_NAME" --depth 1 "$GITHUB_SERVER_URL/$GITHUB_REPOSITORY" "upx with space"
          git -C "upx with space" submodule update --init
      - name: 'Set up Developer Command Prompt'
        uses: ilammy/msvc-dev-cmd@cec98b9d092141f74527d0afa6feb2af698cfe89 # v1.12.1
        with:
          vsversion: ${{ matrix.vsversion }}
          arch: ${{ matrix.arch }}
      - name: 'Build by-hand with bash'
        shell: bash
        run: |
          X="${{ matrix.clang_cl && 'clang-cl' || 'cl' }}"
          command -v cl clang-cl lib link
          # using MSVC headers and libraries, so adjust settings
          xflags="-MT -J -W3 -DWIN32_LEAN_AND_MEAN -D_CRT_NONSTDC_NO_WARNINGS -D_CRT_SECURE_NO_WARNINGS"
          export mandatory_flags=
          export sensible_flags=
          export zlib_extra_flags="-DHAVE_VSNPRINTF"
          export AR=false
          export obj_suffix=.obj
          CC="$X $xflags" CXX="$X -std:c++17 -Zc:__cplusplus -EHsc $xflags" bash "./upx with space/misc/scripts/build_upx_by_hand.sh"