New upstream version 1.53.0+dfsg1

[rustc.git] / src / doc / rustc-dev-guide / .github / workflows / ci.yml

name: CI

on:
  push:
    branches:
      - master
  pull_request:
  schedule:
    # Run at 18:00 UTC every day
    - cron: '0 18 * * *'

jobs:
  ci:
    if: github.repository == 'rust-lang/rustc-dev-guide'
    runs-on: ubuntu-latest
    env:
      MDBOOK_VERSION: 0.4.7
      MDBOOK_LINKCHECK_VERSION: 0.7.2
      MDBOOK_TOC_VERSION: 0.6.1
      DEPLOY_DIR: book/html
      BASE_SHA: ${{ github.event.pull_request.base.sha }}
    steps:
      - uses: actions/checkout@v2
        with:
          # linkcheck needs the base commit.
          fetch-depth: 0

      - name: Cache binaries
        id: mdbook-cache
        uses: actions/cache@v2
        with:
          path: |
            ~/.cargo/bin
          key: ${{ runner.os }}-${{ env.MDBOOK_VERSION }}--${{ env.MDBOOK_LINKCHECK_VERSION }}--${{ env.MDBOOK_TOC_VERSION }}

      - name: Cache linkcheck
        uses: actions/cache@v2
        with:
          path: |
            ~/book/linkcheck
          key: ${{ runner.os }}-${{ hashFiles('./book/linkcheck') }}

      - name: Check line lengths
        if: github.event_name != 'push'
        run: |
          shopt -s globstar
          MAX_LINE_LENGTH=100 bash ci/check_line_lengths.sh src/**/*.md

      - name: Install latest nightly Rust toolchain
        if: steps.mdbook-cache.outputs.cache-hit != 'true'
        uses: actions-rs/toolchain@v1
        with:
            toolchain: nightly
            override: true

      - name: Install Dependencies
        if: steps.mdbook-cache.outputs.cache-hit != 'true'
        run: |
          cargo install mdbook --version ${{ env.MDBOOK_VERSION }}
          cargo install mdbook-linkcheck --version ${{ env.MDBOOK_LINKCHECK_VERSION }}
          cargo install mdbook-toc --version ${{ env.MDBOOK_TOC_VERSION }}

      - name: Check build
        run: mdbook build

      - name: Deploy to gh-pages
        if: github.event_name == 'push'
        run: |
          touch "${{ env.DEPLOY_DIR }}/.nojekyll"
          cp CNAME "${{ env.DEPLOY_DIR }}"
          cd "${{ env.DEPLOY_DIR }}"
          rm -rf .git
          git init
          git config user.name "Deploy from CI"
          git config user.email ""
          git add .
          git commit -m "Deploy ${GITHUB_SHA} to gh-pages"
          git push --quiet -f "https://x-token:${{ secrets.GITHUB_TOKEN }}@github.com/${GITHUB_REPOSITORY}" HEAD:gh-pages