name: Android

on:
  pull_request:
  push:
    branches-ignore:
    - coverity_scan
    paths-ignore:
    - '.circleci/**'
    - '.github/actions/spelling/**'
    - 'docs/**'
    - 'packages**'
    - .cirrus.yml
    - .clang-format
    - .gitignore
    - .travis.yml
    - AUTHORS
    - COPYRIGHT
    - ChangeLog.md
    - LICENSE
    - README.md
    - appveyor.yml

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v2
    - name: fetch tags
      run: git fetch --unshallow --tags --prune --force
    - uses: nttld/setup-ndk@v1
      id: setup-ndk
      with:
        ndk-version: r21e
        add-to-path: true
    - name: configure
      env:
        ANDROID_NDK_HOME: ${{ steps.setup-ndk.outputs.ndk-path }}
      run: cmake --version && cmake --toolchain "${{ steps.setup-ndk.outputs.ndk-path }}/build/cmake/android.toolchain.cmake"
    - name: build
      run: cmake --build .