pr-publish-docsite.yml

# Runs Cypress tests and if they pass then deploys the doc site to an S3 bucket

name: PR Publish Docsite

on:
  pull_request:
    branches:
      - "main"
    paths:
      - "site/**"
  workflow_dispatch:

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

jobs:
  cypress:
    name: Cypress Tests
    if: github.event.pull_request.draft == false
    runs-on: ${{ matrix.os }}
    container:
      image: cypress/browsers:node16.13.2-chrome97-ff96
      options: --user 1001 --shm-size=2g
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest]
        browser: [chrome]
    steps:
      - name: Setup Node
        uses: actions/setup-node@v3
        with:
          node-version: 18

      - name: Checkout
        uses: actions/checkout@v3

      - name: Cypress run
        uses: cypress-io/github-action@v5.8.0
        timeout-minutes: 20
        with:
          browser: ${{ matrix.browser }}
          start: yarn start
          wait-on: http://localhost:3000
          wait-on-timeout: 180
          working-directory: ./site
          config-file: cypress.config.js
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          GOOGLE_ANALYTICS_TRACKING_ID: "12345"
          GTAG_TRACKING_ID: "12345"

  publish:
    name: Publish Temp Docsite
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v3

      - name: Setup Node
        uses: actions/setup-node@v3
        with:
          node-version: 16

      - name: Set Environment Variables
        run: |
          BRANCH_NAME=${GITHUB_HEAD_REF#refs/heads/}
          BRANCH_NAME=$(echo "$BRANCH_NAME" | tr '[:upper:]' '[:lower:]')
          BRANCH_NAME=$(echo "$BRANCH_NAME" | sed -e "s/[^a-z0-9]/-/g")
          echo "BRANCH_NAME=$BRANCH_NAME" >> $GITHUB_ENV

      - name: Configure AWS Credentials
        uses: aws-actions/configure-aws-credentials@v1
        with:
          aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
          aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
          aws-region: us-east-1

      - name: Generate Static Site
        run: |
          cd site
          yarn install --pure-lockfile
          npm run build
        env:
          GOOGLE_ANALYTICS_TRACKING_ID: "12345"
          GTAG_TRACKING_ID: "12345"

      - name: Sync Zip to Bucket
        run: |
          aws s3 sync ./site/build s3://staging-dev-docsite/$BRANCH_NAME --acl public-read

      - name: Invalidate CF Cache
        run: |
          aws cloudfront create-invalidation --distribution-id ${{ secrets.CLOUDFRONT_DISTRIBUTION_ID}} --paths "/" "/*"

      - name: Comment on PR
        uses: actions/github-script@v3
        with:
          github-token: ${{ secrets.GITHUB_TOKEN }}
          script: |
            github.issues.createComment({
              issue_number: context.issue.number,
              owner: context.repo.owner,
              repo: context.repo.repo,
              body: 'http://${{ env.BRANCH_NAME }}.staging-dev.bandwidth.com/'
            })

  alert_if_failure:
    name: Alert for failure
    needs: [cypress, publish]
    if: failure() && !github.event.pull_request.draft
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v3

      - name: Get Branch Name
        run: |
          echo "BRANCH_NAME=${GITHUB_HEAD_REF#refs/heads/}" >> $GITHUB_ENV

      - name: Check for Corresponding api-specs PR
        run: |
          response=$(curl \
            -H "Accept: application/vnd.github.v3+json" \
            -u ${{ secrets.DX_GITHUB_USERNAME }}:${{ secrets.DX_GITHUB_TOKEN }} \
            https://api.github.com/repos/Bandwidth/api-specs/pulls?head=Bandwidth:$BRANCH_NAME)

          url=$(echo $response | jq '.[0].url')
          number=$(echo $response | jq '.[0].number')

          if [ -z $number ]; then
            echo "No Corresponding PR found on api-specs";
          else
            echo "URL=$url" >> $GITHUB_ENV;
            echo "SPECS_PR_NUMBER=$number" >> $GITHUB_ENV;
            echo "RESULT=true" >> $GITHUB_ENV;
          fi

      - name: Get Docs PR Number
        if: ${{ env.RESULT == 'true' }}
        run: |
          echo "DOCS_PR_NUMBER=$(hub pr list -h ${{ env.BRANCH_NAME }} -f %I)" >> $GITHUB_ENV
        env:
          GITHUB_TOKEN: ${{ secrets.DX_GITHUB_TOKEN }}

      - name: Comment on PR
        if: ${{ env.RESULT == 'true' }}
        uses: actions/github-script@v3
        with:
          github-token: ${{ secrets.GITHUB_TOKEN }}
          script: |
            github.issues.createComment({
              issue_number: '${{ env.SPECS_PR_NUMBER }}',
              owner: 'Bandwidth',
              repo: 'api-specs',
              body: 'http://$BUCKET_NAME.staging-dev.bandwidth.com/'
            })