name: Build and host documentation
on:
  push:
    branches:
      - master

jobs:
  build:
    name: Build documentation
    runs-on: ubuntu-latest
    steps:
    - name: Install Protoc
      uses: arduino/setup-protoc@64c0c85d18e984422218383b81c52f8b077404d3 # v1.1.2
      with:
        repo-token: ${{ secrets.GITHUB_TOKEN }}
    - name: Checkout 
      uses: actions/checkout@v3
    - name: Install nightly toolchain
      run: rustup toolchain install nightly 
    - name: Build Documentation
      run: cargo +nightly doc --no-deps --workspace -F full
      env:
        RUSTDOCFLAGS: "--cfg docsrs"
        RUSTFLAGS: "--cfg docsrs"
    - name: Add index file
      run: |
        mkdir host-docs
        echo "<meta http-equiv=\"refresh\" content=\"0; url=libp2p\">" > target/doc/index.html
        cp -r target/doc/* ./host-docs
    - name: Upload documentation
      uses: actions/upload-pages-artifact@v1.0.7
      with:
        path: "host-docs/"

  deploy:
    name: Deploy documentation
    needs: build
    permissions:
      pages: write
      id-token: write

    environment:
      name: github-pages
      url: ${{ steps.deployment.outputs.page_url }}
    runs-on: ubuntu-latest
    steps:
      - name: Deploy to GitHub Pages
        id: deployment
        uses: actions/deploy-pages@v1