ci.yml

name: CI

on:
  pull_request:
    branches: ["main", "series/*"]
  push:
    branches: ["main", "series/*"]
    tags: ["v*"]

concurrency:
  group: ci-${{ github.ref }}
  cancel-in-progress: true

jobs:
  build:
    name: Test ${{matrix.scalaVersion}} (${{matrix.scalaPlatform}})
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest]
        java: [8]
        scalaVersion: ["2_12", "2_13", "3"]
        scalaPlatform: ["jvm", "js", "native"]
    runs-on: ${{ matrix.os }}
    env:
      BUILD_KEY: ${{matrix.scalaVersion}}_${{matrix.scalaPlatform}}
    steps:
      - name: Checkout current branch
        uses: actions/checkout@v2

      - name: Cache
        uses: coursier/cache-action@v6
        with:
          extraKey: ${{ env.BUILD_KEY }}

      - uses: actions/setup-java@v3
        with:
          distribution: 'temurin' 
          java-version: ${{ matrix.java }}
          cache: 'sbt'

      - name: Run tests
        run: |
          sbt test_$BUILD_KEY \
              pushRemoteCache_$BUILD_KEY

      - name: Run checks
        if: matrix.scalaVersion == '2_13' && matrix.scalaPlatform == 'jvm'
        run: |
          sbt scalafix_$BUILD_KEY \
              scalafixTests_$BUILD_KEY \
              scalafmt_$BUILD_KEY \
              "docs/mdoc --in $PWD/README.md"

      - name: Upload compilation cache
        uses: actions/upload-artifact@v2
        with:
          name: compilation-${{env.BUILD_KEY}}.zip
          path: /tmp/remote-cache

  # This is dummy stage to configure github checks in a way
  # that is agnostic to the build matrix
  build-success-checkpoint:
    runs-on: ubuntu-latest
    needs: build
    steps:
      - name: Build matrix completed
        run: echo "Build result is a ${{ needs.build.result }}"

  documentation:
    name: Documentation
    runs-on: ubuntu-latest
    steps:
      - name: Checkout current branch
        uses: actions/checkout@v3

      - uses: actions/setup-java@v3
        with:
          distribution: 'temurin' 
          java-version: '8'
          cache: 'sbt'

      - name: Run mdoc
        run: sbt "docs/mdoc"

  publish:
    name: Publish
    needs: [documentation, build]
    if: github.event_name != 'pull_request' && (startsWith(github.ref, 'refs/tags/v') || (github.ref == 'refs/heads/main'))
    runs-on: ubuntu-latest
    steps:
      - name: Checkout current branch (full)
        uses: actions/checkout@v3
        with:
          fetch-depth: 0

      - uses: actions/setup-java@v3
        with:
          distribution: 'temurin' 
          java-version: '8'
          cache: 'sbt'

      - name: Download compilation cache
        uses: actions/download-artifact@v2
        with:
          path: /tmp/remote-cache

      - name: Unpack compilation cache
        run: cd /tmp/remote-cache && (ls | xargs -I {} sh -c 'cp -r {}/* .')

      - name: Publish ${{ github.ref }}
        run: |
          sbt 'pullRemoteCache; ci-release'
        env:
          PGP_PASSPHRASE: ${{ secrets.PGP_PASSPHRASE }}
          PGP_SECRET: ${{ secrets.PGP_SECRET }}
          SONATYPE_PASSWORD: ${{ secrets.SONATYPE_PASSWORD }}
          SONATYPE_USERNAME: ${{ secrets.SONATYPE_USERNAME }}

  site:
    name: Publish Site
    needs: [publish]
    if: startsWith(github.ref, 'refs/tags/v')
    runs-on: ubuntu-latest
    steps:
      - name: Checkout current branch (full)
        uses: actions/checkout@v3
        with:
          fetch-depth: 0
          lfs: true

      - uses: laughedelic/coursier-setup@v1
        with:
          jvm: adopt:8
          apps: ammonite sbt

      - name: Cache
        uses: coursier/cache-action@v3

      - name: Release site
        run: |
          mkdir -p $HOME/.ssh
          ssh-keyscan -t rsa github.com >> $HOME/.ssh/known_hosts
          sbt docs/docusaurusCreateSite
          amm scripts/releaseSite.sc
        env:
          GITHUB_DEPLOY_KEY: ${{ secrets.GIT_DEPLOY_KEY }}