name: Invidious CI

on:
  push:
    branches: "master"
  pull_request:
    branches: "*"

jobs:
  build:
    
    runs-on: ubuntu-latest
    
    steps:
      - uses: actions/checkout@v2
      
      # - name: Find out latest Crystal version
      #   run: |
      #     crystal_latest=$(curl -ILs -o /dev/null -w %{url_effective} https://github.com/crystal-lang/crystal/releases/latest | grep -o '[^/]*$')
      #     echo "crystal_latest=$crystal_latest" >> $GITHUB_ENV
      #     echo $crystal_latest
      #
      # - name: Cache Crystal
      #   uses: actions/cache@v2
      #   with:
      #     path: ./crystal-bin
      #     key: crystal-${{ env.crystal_latest }}
      #
      # - name: Add custom Crystal dir to path
      #   run: echo "./crystal-bin" >> $GITHUB_PATH
      #
      # - name: Find out installed Crystal version
      #   run: |
      #     if ! [ -x "$(command -v crystal)" ]; then
      #       crystal_installed="none"
      #     else
      #       crystal_installed=$(crystal version | grep Crystal | awk '{print $2}')
      #     fi
      #     echo "crystal_installed=$crystal_installed" >> $GITHUB_ENV
      #     echo $crystal_installed
      
      - name: Install Crystal
        uses: oprypin/install-crystal@v1.2.4
        # if: env.crystal_installed != env.crystal_latest
        # with:
        #   destination: ./crystal-bin

      - name: Cache Shards
        uses: actions/cache@v2
        with:
          path: ./lib
          key: shards-${{ hashFiles('shard.lock') }}
      
      - name: Install Shards
        run: |
          if ! shards check; then
            shards install
          fi
      
      - name: Run tests
        run: crystal spec
      
      - name: Run lint
        run: |
          if ! crystal tool format --check; then
            crystal tool format
            git diff
            exit 1
          fi
      
      - name: Build
        run: crystal build --warnings all --error-on-warnings --error-trace src/invidious.cr
      
  build-docker:
    
    runs-on: ubuntu-latest
    
    steps:
      - uses: actions/checkout@v2
      
      - name: Build Docker
        run: docker-compose up -d
      
      - name: Test Docker
        run: while curl -Isf http://localhost:3000; do sleep 1; done