ci.yml

# This is a basic workflow to help you get started with Actions

name: CI

# Controls when the workflow will run
on:
  # Triggers the workflow on push or pull request events for the main branch or for release branches
  push:
    branches:
      - 'main'
      - 'release/*'
    tags:
      - '*'
  pull_request:
    branches: [ main ]

  # Allows you to run this workflow manually from the Actions tab
  workflow_dispatch:

# Sets permissions of the GITHUB_TOKEN to allow deployment to GitHub Pages
permissions:
  contents: read
  pages: write
  id-token: write

# Allow only one concurrent deployment, skipping runs queued between the run in-progress and latest queued.
# However, do NOT cancel in-progress runs as we want to allow these production deployments to complete.
concurrency:
  group: "pages"
  cancel-in-progress: false

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
    - name: Install expect
      run: sudo apt-get install -y expect

    - name: Checkout
      uses: actions/checkout@v4

    - name: Setup Python
      uses: actions/setup-python@v3
      with:
        python-version: 3.10.4

    - name: Setup elan toolchain on this build
      run: |
        curl -O --location https://raw.githubusercontent.com/leanprover/elan/master/elan-init.sh
        chmod u+x elan-init.sh
        ./elan-init.sh -y --default-toolchain none

    - name: Set elan paths
      run: |
        echo "$HOME/.elan/bin" >> $GITHUB_PATH

    - name: Install lean toolchain for this build
      run: |
        cd examples
        lean --version

    - name: Setup mdBook
      uses: peaceiris/actions-mdbook@v1
      with:
        mdbook-version: '0.4.17'

    - name: Build example code
      run: |
        cd examples
        lake build

    - name: Build book
      run: |
        cd functional-programming-lean
        mdbook build

    - name: Upload artifact
      uses: actions/upload-pages-artifact@v2
      with:
        path: functional-programming-lean/book/html

  deploy:
    environment:
      name: github-pages
      url: ${{ steps.deployment.outputs.page_url }}
    runs-on: ubuntu-latest
    needs: build
    steps:
      - name: Deploy to GitHub Pages
        id: deployment
        uses: actions/deploy-pages@v3