name: CI

on:
  push:
    branches: [main]
  pull_request:
    branches: [main]

permissions:
  contents: read
  id-token: write
  pages: write

jobs:
  coverage-and-docs:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4

      - name: Set up Rust
        uses: actions-rs/toolchain@v1
        with:
          toolchain: stable
          override: true

      - name: Install cargo-tarpaulin
        run: cargo install cargo-tarpaulin

      - name: Generate coverage report
        run: |
          mkdir -p testcov
          cargo tarpaulin --out Html
          mv tarpaulin-report.html testcov/index.html

      - name: Build documentation
        run: cargo doc --no-deps

      - name: Prepare documentation for Pages
        run: |
          mkdir -p docs
          cp -r target/doc/* docs/

      - name: Upload Pages artifact
        # if: github.event_name == 'push'
        uses: actions/upload-pages-artifact@v1
        with:
          path: |
            testcov
            docs

      - name: Deploy to GitHub Pages
        # if: github.event_name == 'push'
        uses: actions/deploy-pages@v1