name: Documentation

on:
  push:
    branches:
      - master

jobs:

  doc:
    name: Build and deploy documentation
    runs-on: ubuntu-latest
    env:
      GO_VERSION: 1.18
      HUGO_VERSION: 0.54.0
      CGO_ENABLED: 0

    steps:

      # https://github.com/marketplace/actions/setup-go-environment
      - name: Set up Go ${{ env.GO_VERSION }}
        uses: actions/setup-go@v2
        with:
          go-version: ${{ env.GO_VERSION }}

      # https://github.com/marketplace/actions/checkout
      - name: Check out code
        uses: actions/checkout@v2
        with:
          fetch-depth: 0

      # https://golangci-lint.run/usage/install#other-ci
      - name: Install golangci-lint ${{ env.GOLANGCI_LINT_VERSION }}
        run: |
          curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- -b $(go env GOPATH)/bin ${GOLANGCI_LINT_VERSION}
          golangci-lint --version

      - name: Install Pebble and challtestsrv
        run: GO111MODULE=off go get -u github.com/letsencrypt/pebble/...

      - name: Set up a Memcached server
        uses: niden/actions-memcached@v7

      - name: Setup /etc/hosts
        run: |
          echo "127.0.0.1 acme.wtf" | sudo tee -a /etc/hosts
          echo "127.0.0.1 lego.wtf" | sudo tee -a /etc/hosts
          echo "127.0.0.1 acme.lego.wtf" | sudo tee -a /etc/hosts
          echo "127.0.0.1 légô.wtf" | sudo tee -a /etc/hosts
          echo "127.0.0.1 xn--lg-bja9b.wtf" | sudo tee -a /etc/hosts

      - name: Make
        run: |
          make
          make clean

      - name: Install Hugo
        run: |
          wget -O /tmp/hugo.deb https://github.com/gohugoio/hugo/releases/download/v${HUGO_VERSION}/hugo_${HUGO_VERSION}_Linux-64bit.deb
          sudo dpkg -i /tmp/hugo.deb

      - name: Build Documentation
        run: make docs-build

      # https://github.com/marketplace/actions/github-pages
      - name: Deploy to GitHub Pages
        uses: crazy-max/ghaction-github-pages@v2
        with:
          target_branch: gh-pages
          build_dir: docs/public
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}