publish-github-pages.yml

name: Publish GitHub Pages

on:
  pull_request:
    branches:
      - publish-docs

jobs:
  build:

    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v1

    - name: Cache Coursier
      uses: actions/cache@v1
      with:
        path: ~/.cache/coursier
        key: ${{ runner.os }}-coursier-scala-2_13-${{ hashFiles('**/*.sbt') }}-${{ hashFiles('**/build.properties') }}
        restore-keys: |
          ${{ runner.os }}-coursier-scala-2_13-

    - name: Cache Ivy
      uses: actions/cache@v1
      with:
        path: ~/.ivy2/cache
        key: ${{ runner.os }}-ivy-scala-2_13-${{ hashFiles('**/*.sbt') }}-${{ hashFiles('**/build.properties') }}
        restore-keys: |
          ${{ runner.os }}-ivy-scala-2_13-

    - name: publish GitHub Pages
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_AUTH_TOKEN }}
      run: |
        docker run \
        -e GITHUB_TOKEN=$GITHUB_TOKEN \
        -v ${{ github.workspace }}:/app \
        -v ~/.cache/coursier:/root/.cache/coursier:z \
        -v ~/.ivy2/cache:/root/.ivy2/cache:z \
        k3vin/sbt-java8-jekyll:latest /bin/bash -c "cd /app && sbt clean publishMicrosite"

    - name: correct dir permission
      run: |
        sudo chown -R $(whoami):docker ~/.ivy2
        sudo chown -R $(whoami):docker ~/.cache
        sudo chown -R $(whoami):docker ${{ github.workspace }}