name: CMake Tests

on:
  push:
    branches:
      - main
  pull_request:
    branches:
      - main
  workflow_dispatch:

env:
  GOOGLETEST_PINNED_COMMIT: 4c9a3bb62bf3ba1f1010bf96f9c8ed767b363774
  ABSEIL_PINNED_COMMIT: 273292d1cfc0a94a65082ee350509af1d113344d
  INSTALL_DIR: /tmp/install

jobs:
  install:
    name: CMake
    runs-on: ubuntu-20.04
    steps:
      - uses: actions/checkout@v2
      - name: Install Googletest
        run: |
          git clone --no-checkout https://github.com/google/googletest
          git -C googletest reset --hard $GOOGLETEST_PINNED_COMMIT
          cd googletest && cmake . -DCMAKE_INSTALL_PREFIX=$INSTALL_DIR && make install -j20
      - name: Install Abseil
        run: |
          git clone --no-checkout https://github.com/abseil/abseil-cpp
          git -C abseil-cpp reset --hard $ABSEIL_PINNED_COMMIT
          cd abseil-cpp && cmake . -DCMAKE_INSTALL_PREFIX=$INSTALL_DIR && make install -j20
      - name: Configure
        run: cd ${{ github.workspace }} && cmake . -DCMAKE_INSTALL_PREFIX=$INSTALL_DIR
      - name: Build
        run: cd ${{ github.workspace }} && cmake --build . -j20
      - name: Test
        run: cd ${{ github.workspace }} && ctest

  test:
    name: Cmake Install
    runs-on: ubuntu-20.04
    steps:
      - uses: actions/checkout@v2
      - name: Install Googletest
        run: |
          git clone --no-checkout https://github.com/google/googletest
          git -C googletest reset --hard $GOOGLETEST_PINNED_COMMIT
          cd googletest && cmake . -DCMAKE_INSTALL_PREFIX=$INSTALL_DIR && make install -j20
      - name: Download Abseil
        run: |
          git clone --no-checkout https://github.com/abseil/abseil-cpp /tmp/abseil-cpp
          git -C /tmp/abseil-cpp reset --hard $ABSEIL_PINNED_COMMIT
      - name: Configure
        run: cd ${{ github.workspace }} && cmake . -DABSL_ROOT_DIR=/tmp/abseil-cpp -DCMAKE_INSTALL_PREFIX=$INSTALL_DIR
      - name: Build
        run: cd ${{ github.workspace }} && cmake --build . -j20
      - name: Install
        run: cd ${{ github.workspace }} && make install
      - name: Test
        run: cd ${{ github.workspace }} && ctest