doc.yml

name: Doc build & publish

on:
  push:
    branches:
      - main

jobs:
  
  build-doc:
    name: build doc
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3

      # cache
      - uses: cachix/install-nix-action@v20
        with:
          nix_path: nixpkgs=channel:nixos-unstable
      
      - uses: cachix/cachix-action@v12
        with:
          name: novops
          authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'

      - uses: actions/cache@v3
        with:
          path: |
            ~/.cargo/bin/
            ~/.cargo/registry/index/
            ~/.cargo/registry/cache/
            ~/.cargo/git/db/
            target/            
          key: ${{ runner.os }}-${{ runner.arch }}-cargo
      
      - name: Setup Pages # Useful? Not sure
        uses: actions/configure-pages@v3

      - run: nix develop -c make doc
      
      - name: Upload mdBook artifact
        uses: actions/upload-pages-artifact@v1
        with:
          path: ./docs/book

  # Deploy doc from main branch
  publish-doc:
    name: publish doc
    permissions:
      contents: read
      pages: write
      id-token: write
    environment:
      name: github-pages
      url: ${{ steps.deployment.outputs.page_url }}
    runs-on: ubuntu-latest
    needs: build-doc
    steps:
      - name: Deploy to GitHub Pages
        id: deployment
        uses: actions/deploy-pages@v2