name: Alpine Linux

on:
  push:
    branches:
      - master
  pull_request:
    branches:
      - master

jobs:
  ubuntu-build:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - uses: actions/cache@v2
        with:
          path: dependencies/.cache
          key: ${{ hashFiles('dependencies/CMakeLists.txt') }}
      - name: start docker
        run: |
          docker run -w /src -dit --name alpine -v $PWD:/src alpine:latest
          echo 'docker exec alpine "$@";' > ./alpine.sh
          chmod +x ./alpine.sh
      - name: install packages
        run: |
          ./alpine.sh apk update
          ./alpine.sh apk add build-base cmake g++ linux-headers git bash
      - name: cmake
        run: |
          ./alpine.sh cmake -B build_for_alpine
      - name: build
        run: |
          ./alpine.sh cmake --build build_for_alpine
      - name: test
        run: |
          ./alpine.sh bash -c "cd build_for_alpine && ctest  -LE explicitonly"