# minimal GitHub CI building UPX with clang and gcc in an Alpine Linux container

name: 'CI - Minimal CI with Alpine Linux'
on:
  schedule: [cron: '50 3 * * 3']
  workflow_dispatch:
jobs:
  job-alpine-cmake:
    strategy:
      fail-fast: false
#     matrix: { container: ['alpine:3.12','alpine:3.18','alpine:edge','i386/alpine:edge'] }
      matrix: { container: ['alpine:3.9','alpine:3.10','alpine:3.11','alpine:3.12','alpine:3.13','alpine:3.14','alpine:3.15','alpine:3.16','alpine:3.17','alpine:3.18','alpine:edge','i386/alpine:edge'] }
    name: ${{ format('container {0}', matrix.container) }}
    runs-on: ubuntu-latest
    container: ${{ matrix.container }}
    env: { VERBOSE: 1 }
    steps:
      - name: ${{ format('Install packages {0}', matrix.container) }}
        run: 'apk update && apk upgrade && apk add clang cmake g++ git make'
      - name: ${{ format('Check out UPX {0} source code', github.ref_name) }}
        run: |
          git clone --branch "$GITHUB_REF_NAME" --depth 1 https://github.com/upx/upx
          git -C upx submodule update --init
          x="$(apk list -I "$(apk info -Wq "$(which clang)")")"; echo "clang_package=${x%% *}" >> $GITHUB_ENV
          x="$(apk list -I "$(apk info -Wq "$(which gcc)")")"; echo "gcc_package=${x%% *}" >> $GITHUB_ENV
          echo "artifact_name=upx-${GITHUB_REF_NAME}-${GITHUB_SHA:0:7}-minimal-ci-${{ matrix.container }}" | sed 's/[^=0-9a-zA-Z_.-]/-/g' >> $GITHUB_ENV
      - name: ${{ format('Build clang Release with {0}', env.clang_package) }}
        run: 'make -C upx UPX_XTARGET=clang-static CC="clang -static" CXX="clang++ -static"'
      - name: ${{ format('Build clang Debug with {0}', env.clang_package) }}
        run: 'make -C upx UPX_XTARGET=clang-static CC="clang -static" CXX="clang++ -static" xtarget/debug'
      - name: ${{ format('Build gcc Release with {0}', env.gcc_package) }}
        run: 'make -C upx UPX_XTARGET=gcc-static   CC="gcc -static"   CXX="g++ -static"'
      - name: ${{ format('Build gcc Debug with {0}', env.gcc_package) }}
        run: 'make -C upx UPX_XTARGET=gcc-static   CC="gcc -static"   CXX="g++ -static" xtarget/debug'
      - { name: 'Strip release binaries', run: 'strip -p --strip-unneeded upx/build/*/*/release/upx' }
      - name: ${{ format('Upload artifact {0}', env.artifact_name) }}
        if: ${{ !startsWith(matrix.container, 'i386/') }} # i386: missing nodejs on host
        uses: actions/upload-artifact@v3
        with:
          name: ${{ env.artifact_name }}
          path: 'upx*/build/*/*/*/upx'
      - { name: 'Run basic tests clang Release', run: 'make -C upx/build/xtarget/clang-static/release test' }
      - { name: 'Run basic tests clang Debug',   run: 'make -C upx/build/xtarget/clang-static/debug test' }
      - { name: 'Run basic tests gcc Release',   run: 'make -C upx/build/xtarget/gcc-static/release test' }
      - { name: 'Run basic tests gcc Debug',     run: 'make -C upx/build/xtarget/gcc-static/debug test' }