ci.yml

name: ci

on:
  pull_request:
    branches: [main]
  push:
    branches: [main]

env:
  CF_PROJECT_NAME: tech-docs
  CF_BASE_URL: tech-docs-2ac

jobs:
  checks:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout 🛎️
        uses: actions/checkout@v3
        with:
          fetch-depth: 0

      - uses: actions/setup-node@v3
        with:
          node-version: '18.18.1'
          cache: 'yarn'

      - name: Install ⚙️
        run: yarn install --frozen-lockfile

      - name: Prettier 🎨
        run: yarn run prettier

  build-and-deploy:
    runs-on: ubuntu-latest
    needs: checks
    steps:
      - name: Checkout 🛎️
        uses: actions/checkout@v3
        with:
          fetch-depth: 0

      - uses: actions/setup-node@v3
        with:
          node-version: '18.18.1'
          cache: 'yarn'

      - name: Install ⚙️
        run: yarn install --frozen-lockfile

      - name: Build 🛠
        run: yarn build

      - name: Extract branch name
        shell: bash
        run: |
          PR_NUMBER="${{ github.event.number }}"
          if [ -n "$PR_NUMBER" ]
          then
            echo "branch_name=pr-${PR_NUMBER}" >> $GITHUB_OUTPUT
            echo "url=https://pr-${PR_NUMBER}.${{ env.CF_BASE_URL }}.pages.dev" >> $GITHUB_OUTPUT
            echo "branch=--branch pr-${PR_NUMBER}" >> $GITHUB_OUTPUT
          else
            echo "branch_name=" >> $GITHUB_OUTPUT
            echo "branch=" >> $GITHUB_OUTPUT
          fi
        id: extract_branch

      - name: Deploy
        uses: cloudflare/wrangler-action@2.0.0
        with:
          apiToken: ${{ secrets.CF_API_TOKEN }}
          accountId: ${{ secrets.CF_ACCOUNT_ID }}
          command: pages deploy --project-name "${CF_PROJECT_NAME}" build ${{ steps.extract_branch.outputs.branch }} | tee output.log
          postCommands: |
            sed < output.log -n 's#.*Take a peek over at \(.*\)$#specific_url=\1#p' >> $GITHUB_OUTPUT
        id: deploy

      - name: Create commit comment
        uses: mshick/add-pr-comment@v2
        if: ${{ github.event.number != '' }}
        with:
          message: |
            ### Deployed with **Cloudflare Pages** :cloud: :rocket: :ok:
            - **URL**: [${{ steps.extract_branch.outputs.url }}](${{ steps.extract_branch.outputs.url }})
            - **Specific**: [${{ steps.deploy.outputs.specific_url }}](${{ steps.deploy.outputs.specific_url }})