ci.yml

name: Continuous Integration

on:
  pull_request:
    branches: ['*']
  push:
    branches: ['master']

jobs:
  build:
    name: Build and Test Scala ${{matrix.scala}}
    if: "!contains(github.event.head_commit.message, 'ci skip')"
    strategy:
      matrix:
        os: [ubuntu-latest]
        scala: [2.12.12, 2.13.3]
        java: [adopt@1.11]
      fail-fast: false
    runs-on: ${{ matrix.os }}
    steps:
      - name: Checkout current branch (full)
        uses: actions/checkout@v2
        with:
          fetch-depth: 0

      - name: Setup Java and Scala
        uses: olafurpg/setup-scala@v10
        with:
          java-version: ${{ matrix.java }}
          
      - name: Setup Python
        uses: actions/setup-python@v2
        with:
          python-version: '3.x'

      - name: Cache ivy2
        uses: actions/cache@v1
        with:
          path: ~/.ivy2/cache
          key: ${{ runner.os }}-sbt-ivy-cache-${{ hashFiles('**/*.sbt') }}-${{ hashFiles('project/build.properties') }}

      - name: Cache coursier (generic)
        uses: actions/cache@v1
        with:
          path: ~/.coursier/cache/v1
          key: ${{ runner.os }}-generic-sbt-coursier-cache-${{ hashFiles('**/*.sbt') }}-${{ hashFiles('project/build.properties') }}

      - name: Cache coursier (linux)
        if: contains(runner.os, 'linux')
        uses: actions/cache@v1
        with:
          path: ~/.cache/coursier/v1
          key: ${{ runner.os }}-sbt-coursier-cache-${{ hashFiles('**/*.sbt') }}-${{ hashFiles('project/build.properties') }}
      
      - name: Cache sbt
        uses: actions/cache@v1
        with:
          path: ~/.sbt
          key: ${{ runner.os }}-sbt-cache-${{ hashFiles('**/*.sbt') }}-${{ hashFiles('project/build.properties') }}

      - run: |
          pip install virtualenv
          sbt ++${{ matrix.scala }} test stage
          ./build.sh