docs.yml

name: Docs

# Cancel workflow if there is a new change to the branch.
concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: ${{ github.ref != 'refs/heads/main' }}

on:
  push:
    branches:
      - main
  merge_group:
  pull_request:
    branches:
      - main

env:
  CACHE_TIMEOUT_MINUTES: 5
  AWS_ACCESS_KEY_ID: '${{ secrets.AWS_ACCESS_KEY_ID }}'
  AWS_SECRET_ACCESS_KEY: '${{ secrets.AWS_SECRET_ACCESS_KEY }}'
  RUSTC_WRAPPER: "sccache"

jobs:
  check-publish-docs:
    name: Publish
    runs-on: ubuntu-latest
    steps:
      - name: Configure SCCache variables
        run: |
          # External PRs do not have access to 'vars' or 'secrets'.
          if [[ "$AWS_ACCESS_KEY_ID" != "" ]]; then
            echo "SCCACHE_ENDPOINT=${{ vars.SCCACHE_ENDPOINT}}" >> $GITHUB_ENV
            echo "SCCACHE_BUCKET=${{ vars.SCCACHE_BUCKET}}" >> $GITHUB_ENV
            echo "SCCACHE_REGION=${{ vars.SCCACHE_REGION}}" >> $GITHUB_ENV
          fi
      - name: Checkout Sources
        uses: actions/checkout@v4
      - name: Setup sccache
        uses: mozilla-actions/sccache-action@v0.0.5
        timeout-minutes: ${{ fromJSON(env.CACHE_TIMEOUT_MINUTES) }}
        continue-on-error: true
      - name: Link Checker (Repo Readme)
        uses: lycheeverse/lychee-action@v1.10.0
        with:
          args: 'README.md'
          # Fail action on broken links
          fail: true
      - uses: hanabi1224/cache-cargo-bin-action@v1.0.0
      - name: Install MDBook
        run: make install-doc-tools
        env:
          RUSTFLAGS: "-Cstrip=symbols"
      - name: Execute MDBook
        run: make mdbook-build
      - name: Build vendored docs
        run: make vendored-docs
        env:
          CC: "sccache clang"
          CXX: "sccache clang++"
      - name: Link Checker (Library Documentation)
        uses: lycheeverse/lychee-action@v1.10.0
        with:
          args: './target/doc/forest_filecoin/**/index.html'
          # Fail action on broken links
          fail: true
      - name: Prepare rustdoc for publishing
        run: mv ./target/doc ./documentation/book/html/rustdoc
      # The deploy steps are identical expect for name and 'dry-run' attribute.
      # Ideally this would be refactored.
      - name: Deploy GH Pages (dry-run)
        uses: JamesIves/github-pages-deploy-action@v4.6.3
        if: ${{ github.event_name == 'pull_request' }}
        with:
          branch: gh-pages
          folder: ./documentation/book/html/
          dry-run: true
      - name: Deploy GH Pages
        uses: JamesIves/github-pages-deploy-action@v4.6.3
        if: ${{ github.event_name == 'push' }}
        with:
          branch: gh-pages
          folder: ./documentation/book/html/
          dry-run: false