centaur/.github/workflows/docs.yml at main · 508-dev/centaur · GitHub

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name: Docs

on:
  pull_request:
    branches: [main]
    paths:
      - .github/workflows/docs.yml
      - docs/**
  push:
    branches: [main]
    paths:
      - .github/workflows/docs.yml
      - docs/**
  workflow_dispatch:

concurrency:
  group: docs-${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

permissions:
  contents: read
  deployments: write
  issues: write
  pull-requests: write

jobs:
  build-and-deploy:
    name: Build and deploy docs
    runs-on: ubuntu-latest
    timeout-minutes: 20
    strategy:
      matrix:
        worker:
          - name: docs
            directory: docs
    env:
      CLOUDFLARE_ACCOUNT_ID: ${{ secrets.CLOUDFLARE_ACCOUNT_ID }}
      CLOUDFLARE_API_TOKEN: ${{ secrets.CLOUDFLARE_API_TOKEN }}
    defaults:
      run:
        working-directory: docs
    steps:
      - name: Checkout
        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
        with:
          persist-credentials: false

      - name: Set up Node
        uses: actions/setup-node@820762786026740c76f36085b0efc47a31fe5020 # v7.0.0
        with:
          node-version: "24"
          cache: npm
          cache-dependency-path: docs/package-lock.json

      - name: Set up Bun
        uses: oven-sh/setup-bun@0c5077e51419868618aeaa5fe8019c62421857d6 # v2.2.0

      - name: Install dependencies
        run: npm ci

      - name: Build docs
        run: npm run build

      - name: Deploy
        if: ${{ github.event_name != 'pull_request' && env.CLOUDFLARE_ACCOUNT_ID != '' && env.CLOUDFLARE_API_TOKEN != '' }}
        uses: cloudflare/wrangler-action@ebbaa1584979971c8614a24965b4405ff95890e0 # v4.0.0
        with:
          apiToken: ${{ secrets.CLOUDFLARE_API_TOKEN }}
          accountId: ${{ secrets.CLOUDFLARE_ACCOUNT_ID }}
          workingDirectory: ${{ matrix.worker.directory }}
          command: deploy --config wrangler.ci.jsonc

      - name: Preview
        id: preview
        if: ${{ github.event_name == 'pull_request' && env.CLOUDFLARE_ACCOUNT_ID != '' && env.CLOUDFLARE_API_TOKEN != '' }}
        env:
          CLOUDFLARE_ACCOUNT_ID: ${{ secrets.CLOUDFLARE_ACCOUNT_ID }}
          CLOUDFLARE_API_TOKEN: ${{ secrets.CLOUDFLARE_API_TOKEN }}
          PREVIEW_ALIAS: pr-${{ github.event.pull_request.number }}
        run: |
          set -o pipefail
          npx wrangler versions upload --preview-alias "$PREVIEW_ALIAS" 2>&1 | tee "$RUNNER_TEMP/wrangler-preview.log"
          deployment_url="$(grep -Eo 'https://[^[:space:]]+workers.dev[^[:space:]]*' "$RUNNER_TEMP/wrangler-preview.log" | tail -n 1)"
          if [ -z "$deployment_url" ]; then
            echo "No Cloudflare preview URL found in Wrangler output." >&2
            exit 1
          fi
          echo "deployment-url=$deployment_url" >> "$GITHUB_OUTPUT"

      - name: Publish preview summary
        if: ${{ github.event_name == 'pull_request' && steps.preview.outputs.deployment-url != '' }}
        env:
          DEPLOYMENT_URL: ${{ steps.preview.outputs.deployment-url }}
        run: |
          {
            echo "### Cloudflare Workers docs preview"
            echo
            echo "$DEPLOYMENT_URL"
          } >> "$GITHUB_STEP_SUMMARY"

      - name: Publish preview comment
        if: ${{ github.event_name == 'pull_request' && steps.preview.outputs.deployment-url != '' }}
        env:
          DEPLOYMENT_URL: ${{ steps.preview.outputs.deployment-url }}
          GH_TOKEN: ${{ github.token }}
          PR_NUMBER: ${{ github.event.pull_request.number }}
        run: |
          marker="<!-- centaur-docs-preview-url -->"
          body="$(cat <<EOF
          $marker
          ### Cloudflare Workers docs preview

          $DEPLOYMENT_URL
          EOF
          )"
          comment_id="$(gh api "repos/${GITHUB_REPOSITORY}/issues/${PR_NUMBER}/comments" --paginate \
            --jq ".[] | select(.user.login == \"github-actions[bot]\" and (.body | contains(\"$marker\"))) | .id" \
            2>/dev/null | tail -n 1 || true)"
          if [ -n "$comment_id" ]; then
            gh api --method PATCH "repos/${GITHUB_REPOSITORY}/issues/comments/${comment_id}" -f body="$body"
          else
            gh api --method POST "repos/${GITHUB_REPOSITORY}/issues/${PR_NUMBER}/comments" -f body="$body"
          fi