name: Deploy API documents

on:
  push:
    branches:
    - main

jobs:
  build-docs-deploy:
    env:
      NIM_VERSION: 1.4.4
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v2
    - name: Cache choosenim
      id: cache-choosenim
      uses: actions/cache@v1
      with:
        path: ~/.choosenim
        key: ${{ runner.os }}-choosenim-${{ env.NIM_VERSION }}
    - uses: jiro4989/setup-nim-action@v1
      with:
        nim-version: ${{ env.NIM_VERSION }}
    - name: Build
      run: nimble install -Y
    - name: Generate documents
      run: nimble docs
    - name: Deploy
      uses: peaceiris/actions-gh-pages@v2.4.0
      env:
        ACTIONS_DEPLOY_KEY: ${{ secrets.ACTIONS_DEPLOY_KEY }}
        PUBLISH_BRANCH: gh-pages
        PUBLISH_DIR: ./docs