# Publish rust docs built from the latest git main branch to a GitHub Pages site
name: Publish rustdocs

on:
  workflow_dispatch:
  push:
    branches: [ "main" ]

env:
  CARGO_TERM_COLOR: always

jobs:
  build:
    name: Build Docs
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Install rust
        run: |
          rustup set auto-self-update disable
          rustup toolchain install stable --profile minimal

      - name: Install Protoc
        uses: arduino/setup-protoc@v3
        with:
          version: "27.2"
          repo-token: ${{ secrets.GITHUB_TOKEN }}

      - name: Build Docs
        working-directory: lib/core
        run: cargo doc --no-deps

      # Set the right file permissions, based on https://github.com/actions/upload-pages-artifact#file-permissions
      - name: Fix file permissions
        shell: sh
        run: |
          chmod -c -R +rX "./lib/target/doc/" | while read line; do
            echo "::warning title=Invalid file permissions automatically fixed::$line"
          done

      - name: Upload artifact
        uses: actions/upload-pages-artifact@v3
        with:
          # Upload the entire doc folder
          path: './lib/target/doc'

  deploy:
    name: Deploy to Pages
    needs: build

    # Grant GITHUB_TOKEN the permissions required to make a Pages deployment
    permissions:
      pages: write      # to deploy to Pages
      id-token: write   # to verify the deployment originates from an appropriate source

    # Deploy to the github-pages environment
    environment:
      name: github-pages
      url: ${{ steps.deployment.outputs.page_url }}

    # Specify runner + deployment step
    runs-on: ubuntu-latest

    steps:
      - name: Deploy to GitHub Pages
        id: deployment
        uses: actions/deploy-pages@v4