# Support for GitHub Actions -- https://github.com/features/actions
# Copyright (C) Markus Franz Xaver Johannes Oberhumer

# note: GitHub Actions runner images are frequently updated, and
# unfortunately this sometimes breaks builds in mysterious ways...
# see https://github.com/actions/runner-images.git

name: 'CI'

on:
  push:
    branches:
      - '*'
      - '!appveyor*'
      - '!gitlab*'
      - '!travis*'
  workflow_dispatch:

env:
  UPX_CMAKE_BUILD_FLAGS: --verbose

jobs:
  job-rebuild-and-verify-stubs:
    name: 'Rebuild stubs'
    runs-on: ubuntu-20.04
    steps:
      - name: 'Install extra packages'
        run: |
          uname -a; pwd; id; umask
          cd ..; mkdir -p deps; cd deps; mkdir packages
          # for ubuntu-22.04: install python2
          ##export DEBIAN_FRONTEND=noninteractive
          ##sudo apt-get install -y --no-install-recommends python2-minimal
          # manually install compat libs from Ubuntu 16.04
          wget -q 'http://mirror.enzu.com/ubuntu/pool/main/g/gmp/libgmp10_6.1.0+dfsg-2_amd64.deb'
          wget -q 'http://mirror.enzu.com/ubuntu/pool/main/m/mpfr4/libmpfr4_3.1.4-1_amd64.deb'
          for f in *.deb; do dpkg -x $f ./packages; done
          sudo mv -v -n ./packages/usr/lib/x86_64-linux-gnu/lib* /usr/lib/x86_64-linux-gnu/
          sudo ldconfig
          wget -q -O - https://github.com/upx/upx-stubtools/releases/download/v20210104/bin-upx-20210104.tar.xz | tar -xJ
      - name: 'Check out code'
        uses: actions/checkout@v3
        with: { submodules: true }
      - name: 'Rebuild and verify stubs'
        run: |
          env C=gcc X=rebuild-stubs TRAVIS_OS_NAME=linux bash ./.github/travis_build.sh
      - name: 'Check source code formatting'
        run: |
          bash ./misc/scripts/check_whitespace_git.sh
          env UPX_CLANG_FORMAT="$PWD/../deps/bin-upx-20210104/clang-format-10.0.1" make -C src clang-format
          if ! git diff --quiet; then git diff; exit 1; fi

  job-linux-cmake:
    needs: [ job-rebuild-and-verify-stubs ]
    name: ${{ format('{0} cmake', matrix.os) }}
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        include:
          - { os: ubuntu-20.04 }
          - { os: ubuntu-22.04 }
    steps:
      - name: 'Check out code'
        uses: actions/checkout@v3
        with: { submodules: true }
      - name: 'Build cmake debug-gcc'
        run:   'make build/debug-gcc'
      - name: 'Build cmake release-gcc'
        run:   'make build/release-gcc'
      - name: 'Build cmake debug-clang'
        run:   'make build/debug-clang'
      - name: 'Build cmake release-clang'
        run:   'make build/release-clang'
      - name: 'Make artifact'
        run: |
          N=upx-${GITHUB_REF_NAME}-${GITHUB_SHA:0:7}-${{ matrix.os }}
          mkdir -p "tmp/artifact/$N"
          (cd build && cp -ai --parents */upx "../tmp/artifact/$N")
          (cd tmp/artifact && tar --sort=name -czf "$N.tar.gz" "$N" && rm -rf "./$N")
          # GitHub Actions magic: set "artifact_name" environment value for use in next step
          echo "artifact_name=$N" >> $GITHUB_ENV
      - name: ${{ format('Upload artifact {0}', env.artifact_name) }}
        uses: actions/upload-artifact@v3
        with:
          name: ${{ env.artifact_name }}
          path: tmp/artifact
      - name: 'Run basic tests'
        run: |
          make -C build/debug-gcc test
          make -C build/release-gcc test
          make -C build/debug-clang test
          make -C build/release-clang test

  job-macos-cmake:
    needs: [ job-rebuild-and-verify-stubs ]
    name: ${{ format('{0} cmake', matrix.os) }}
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        include:
          - { os: macos-11, gcc: gcc-10, gxx: 'g++-10' }
          # { os: macos-12, gcc: gcc-11, gxx: 'g++-11' } # disable gcc - XCode 14.0 ld bug
          - { os: macos-12 }
    steps:
      - name: 'Check out code'
        uses: actions/checkout@v3
        with: { submodules: true }
      - name: 'Build cmake debug-gcc'
        if: ${{ matrix.gcc != '' }}
        run:   'make build/debug-gcc CC=${{ matrix.gcc }} CXX=${{ matrix.gxx }}'
      - name: 'Build cmake release-gcc'
        if: ${{ matrix.gcc != '' }}
        run:   'make build/release-gcc CC=${{ matrix.gcc }} CXX=${{ matrix.gxx }}'
      - name: 'Build cmake debug-clang'
        run:   'make build/debug-clang'
      - name: 'Build cmake release-clang'
        run:   'make build/release-clang'
      - name: 'Make artifact'
        run: |
          N=upx-${GITHUB_REF_NAME}-${GITHUB_SHA:0:7}-${{ matrix.os }}
          mkdir -p "tmp/artifact/$N"
          (cd build && rsync -R -a */upx "../tmp/artifact/$N/")
          (cd tmp/artifact && gtar --sort=name -czf "$N.tar.gz" "$N" && rm -rf "./$N")
          # GitHub Actions magic: set "artifact_name" environment value for use in next step
          echo "artifact_name=$N" >> $GITHUB_ENV
      - name: ${{ format('Upload artifact {0}', env.artifact_name) }}
        uses: actions/upload-artifact@v3
        with:
          name: ${{ env.artifact_name }}
          path: tmp/artifact
      - name: 'Run basic tests'
        run: |
          make -C build/debug-clang test
          make -C build/release-clang test

  job-windows-cmake:
    needs: [ job-rebuild-and-verify-stubs ]
    name: ${{ format('{0} cmake', matrix.os) }}
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        include:
          # windows-2019 used to work but got broken with the 20220821.1
          # runner-image update; disable for now
          # see https://github.com/actions/runner-images.git
          ####- { os: windows-2019 }
          - { os: windows-2022 }
    steps:
      - name: 'Check out code'
        uses: actions/checkout@v3
        with: { submodules: true }
      - name: 'Inspect runner-image settings'
        # see https://github.com/actions/runner-images.git
        if: ${{ false }}
        run: |
          Get-Command bash; Get-Command cmake; Get-Command make
          bash --version; cmake --version; make --version
          Get-Command cl -ErrorAction SilentlyContinue
      - name: 'Build cmake debug'
        run:   'make build/debug'
      - name: 'Build cmake release'
        run:   'make build/release'
      - name: 'Make artifact'
        shell: bash
        run: |
          N=upx-${GITHUB_REF_NAME}-${GITHUB_SHA:0:7}-${{ matrix.os }}
          mkdir -p "tmp/artifact/$N"
          (cd build && cp -ai --parents */*/upx.exe "../tmp/artifact/$N")
          # GitHub Actions magic: set "artifact_name" environment value for use in next step
          echo "artifact_name=$N" >> $GITHUB_ENV
      - name: ${{ format('Upload artifact {0}', env.artifact_name) }}
        uses: actions/upload-artifact@v3
        with:
          name: ${{ env.artifact_name }}
          path: tmp/artifact
      - name: 'Run basic tests'
        run: |
          cmake --build build/debug   --config Debug   --target RUN_TESTS
          cmake --build build/release --config Release --target RUN_TESTS

  job-windows-toolchains:
    needs: [ job-rebuild-and-verify-stubs ]
    name: ${{ matrix.name }}
    runs-on: ${{ matrix.os }}
    env:
      C: ${{ matrix.C }}
      B: release
      H: 'd:\a\upx'
    strategy:
      fail-fast: false
      matrix:
        include:
          - { name: amd64-win64-msvc-14.2, os: windows-2019, C: msvc-14.2-x64, A: x64 }
          - { name: amd64-win64-msvc-14.3, os: windows-2022, C: msvc-14.3-x64, A: x64 }
          - { name: i386-win32-msvc-14.2,  os: windows-2019, C: msvc-14.2-x86, A: x86 }
          - { name: i386-win32-msvc-14.3,  os: windows-2022, C: msvc-14.3-x86, A: x86 }
    steps:
      - name: 'Check out code'
        uses: actions/checkout@v3
        with: { submodules: true }
      - name: 'Prepare sources'
        shell: cmd
        run: |
          where bash & where cat & where chmod & where cmp & where cp & where curl & where date & where file & where git & where gzip & where mkdir & where mv & where openssl & where readlink & where rm & where rmdir & where sed & where sha256sum & where sort & where ssh & where ssh-add & where ssh-agent & where ssh-keyscan & where tar & where touch
          git config --global core.autocrlf input
          git --version & bash --version
          cd %H%
          md build build\%C% deps
          cd deps
          git clone --depth=1 https://github.com/upx/upx-testsuite
      - name: 'Set up Developer Command Prompt'
        uses: ilammy/msvc-dev-cmd@v1
        with:
          arch: ${{ matrix.A }}
      - name: 'Build'
        shell: cmd
        run: |
          @REM setup directories following the VPATH build in travis_build.sh
          where cl & where link
          set BDIR=%H%\build\%C%\%B%
          md %BDIR% %BDIR%\ucl %BDIR%\upx %BDIR%\upx-testsuite %BDIR%\zlib
          set DEFS=-D_CRT_NONSTDC_NO_WARNINGS -D_CRT_SECURE_NO_WARNINGS
          git rev-parse --short=12 HEAD > %BDIR%\upx\.GITREV.txt
          @REM ===== build UCL =====
          cd %BDIR%\ucl
          set s=%H%\upx\vendor\ucl
          cl -MT -J -O2 -W4 %DEFS% -I%s%\include -I%s% -c %s%\src\*.c
          link -lib -out:ucl.lib *.obj
          @REM ===== build zlib =====
          cd %BDIR%\zlib
          cl -MT -J -O2 -W3 %DEFS% -c %H%\upx\vendor\zlib\*.c
          link -lib -out:zlib.lib *.obj
          @REM ===== build UPX =====
          cd %BDIR%\upx
          set s=%H%\upx\src
          cat .GITREV.txt
          set /p GITREV=<.GITREV.txt
          cl -MT -EHsc -J -O2 -W4 -WX -DUPX_VERSION_GITREV="""%GITREV%""" %DEFS% -I%H%\upx\vendor -Feupx.exe %s%\*.cpp %s%\util\*.cpp %BDIR%\ucl\ucl.lib %BDIR%\zlib\zlib.lib /link setargv.obj
      - name: 'Make artifact'
        shell: bash
        run: |
          N=upx-${GITHUB_REF_NAME}-${GITHUB_SHA:0:7}-${{ matrix.name }}
          mkdir -p "tmp/artifact/$N/$B"
          cp -ai ../build/$C/$B/upx/upx*.exe "tmp/artifact/$N/$B"
          # GitHub Actions magic: set "artifact_name" environment value for use in next step
          echo "artifact_name=$N" >> $GITHUB_ENV
      - name: ${{ format('Upload artifact {0}', env.artifact_name) }}
        uses: actions/upload-artifact@v3
        with:
          name: ${{ env.artifact_name }}
          path: tmp/artifact
      - name: 'Run basic tests'
        run: |
          $ErrorActionPreference = 'stop'
          $ErrorView = 'NormalView'
          cd $Env:H\build\$Env:C\$Env:B\upx
          $Env:UPX = "--no-color --no-progress"
          .\upx.exe --version
          .\upx.exe upx.exe -o upx_packed.exe
          dir *.exe
          .\upx.exe -l upx_packed.exe
          .\upx.exe -t upx_packed.exe
          .\upx_packed.exe --version
      - name: 'Run test suite'
        run: |
          bash ./.github/travis_testsuite_1.sh

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