prepare-docs.yml

name: Build docs artifact with Verific

on: [push, pull_request]

jobs:
  check_docs_rebuild:
    runs-on: ubuntu-latest
    outputs:
      skip_check: ${{ steps.skip_check.outputs.should_skip }}
      docs_export: ${{ steps.docs_var.outputs.docs_export }}
    env:
      docs_export: ${{ github.ref == 'refs/heads/main' || startsWith(github.ref, 'refs/heads/docs-preview') || startsWith(github.ref, 'refs/tags/') }}
    steps:
      - id: skip_check
        uses: fkirc/skip-duplicate-actions@v5
        with:
          paths_ignore: '["**/README.md"]'
          # don't cancel in case we're updating docs
          cancel_others: 'false'
          # only run on push *or* pull_request, not both
          concurrent_skipping: ${{ env.docs_export && 'never' || 'same_content_newer'}}
      - id: docs_var
        run: echo "docs_export=${{ env.docs_export }}" >> $GITHUB_OUTPUT

  prepare-docs:
    # docs builds are needed for anything on main, any tagged versions, and any tag
    # or branch starting with docs-preview
    needs: check_docs_rebuild
    if: ${{ needs.check_docs_rebuild.outputs.should_skip != 'true' }}
    runs-on: [self-hosted, linux, x64, fast]
    steps:
      - name: Checkout Yosys
        uses: actions/checkout@v4
        with:
          persist-credentials: false
          submodules: true

      - name: Runtime environment
        run: |
          echo "procs=$(nproc)" >> $GITHUB_ENV

      - name: Build Yosys
        run: |
          make config-clang
          echo "ENABLE_VERIFIC := 1" >> Makefile.conf
          echo "ENABLE_VERIFIC_EDIF := 1" >> Makefile.conf
          echo "ENABLE_VERIFIC_LIBERTY := 1" >> Makefile.conf
          echo "ENABLE_VERIFIC_YOSYSHQ_EXTENSIONS := 1" >> Makefile.conf
          echo "ENABLE_CCACHE := 1" >> Makefile.conf
          make -j${{ env.procs }} ENABLE_LTO=1

      - name: Prepare docs
        shell: bash
        run:
          make docs/prep -j${{ env.procs }} TARGETS= EXTRA_TARGETS=

      - name: Upload artifact
        uses: actions/upload-artifact@v4
        with:
          name: cmd-ref-${{ github.sha }}
          path: |
            docs/source/cmd
            docs/source/generated
            docs/source/_images
            docs/source/code_examples

      - name: Install doc prereqs
        shell: bash
        run: |
          make docs/reqs

      - name: Test build docs
        shell: bash
        run: |
          make -C docs html -j${{ env.procs }} TARGETS= EXTRA_TARGETS=

      - name: Trigger RTDs build
        if: ${{ needs.check_docs_rebuild.outputs.docs_export == 'true' }}
        uses: dfm/rtds-action@v1.1.0
        with:
          webhook_url: ${{ secrets.RTDS_WEBHOOK_URL }}
          webhook_token: ${{ secrets.RTDS_WEBHOOK_TOKEN }}
          commit_ref: ${{ github.ref }}