code-deploy.yml

name: Code Deploy

on:
  push:
    branches:
      - main
      - dev
  workflow_dispatch:
  pull_request:
    types: [opened, synchronize, reopened, closed]
    branches-ignore:
      - main

concurrency:
  group: deploy-${{ github.event_name == 'pull_request' && format('pr-{0}', github.event.pull_request.number) || github.event_name == 'workflow_dispatch' && 'custom' || github.ref_name }}
  cancel-in-progress: true

env:
  DEPLOY_SERVER: ${{ vars.DEPLOY_SERVER_HOST }}
  DEPLOY_USER: ${{ secrets.DEPLOY_SERVER_USER }}

jobs:
  deploy:
    name: Deploy Branch/PR Preview
    runs-on: gomobilesharedstagedeploy
    if: github.event_name != 'pull_request' || github.event.action != 'closed'
    steps:
      - name: Print current date
        run: date +"%d/%m/%Y %H:%M:%S"

      - name: Fix Storage
        run: |
          cd $(dirname $(dirname $GITHUB_WORKSPACE))
          rm -rf goponents
          mkdir -p goponents/goponents
          cd goponents

      - name: Set deployment variables
        id: vars
        run: |
          SERVER="${{ env.DEPLOY_SERVER }}"
          if [ "${{ github.event_name }}" = "workflow_dispatch" ]; then
            echo "deploy_path=/var/www/goponents/custom" >> $GITHUB_OUTPUT
            echo "base_href=/custom/" >> $GITHUB_OUTPUT
            echo "deploy_url=https://${SERVER}/custom/" >> $GITHUB_OUTPUT
            echo "deploy_label=custom (workflow_dispatch)" >> $GITHUB_OUTPUT
          elif [ "${{ github.ref_name }}" = "main" ]; then
            echo "deploy_path=/var/www/goponents/main" >> $GITHUB_OUTPUT
            echo "base_href=/" >> $GITHUB_OUTPUT
            echo "deploy_url=https://${SERVER}/" >> $GITHUB_OUTPUT
            echo "deploy_label=main" >> $GITHUB_OUTPUT
          elif [ "${{ github.ref_name }}" = "dev" ]; then
            echo "deploy_path=/var/www/goponents/dev" >> $GITHUB_OUTPUT
            echo "base_href=/dev/" >> $GITHUB_OUTPUT
            echo "deploy_url=https://${SERVER}/dev/" >> $GITHUB_OUTPUT
            echo "deploy_label=dev" >> $GITHUB_OUTPUT
          elif [ "${{ github.event_name }}" = "pull_request" ]; then
            PR_NUMBER=${{ github.event.pull_request.number }}
            echo "deploy_path=/var/www/goponents/pr/${PR_NUMBER}" >> $GITHUB_OUTPUT
            echo "base_href=/pr/${PR_NUMBER}/" >> $GITHUB_OUTPUT
            echo "deploy_url=https://${SERVER}/pr/${PR_NUMBER}/" >> $GITHUB_OUTPUT
            echo "deploy_label=PR #${PR_NUMBER}" >> $GITHUB_OUTPUT
          fi

      - name: Checkout code
        uses: actions/checkout@v6

      - name: Cache Node Modules
        id: cache-node-modules
        uses: actions/cache@v5
        with:
          path: ./node_modules
          key: library-npm-${{ hashFiles('package-lock.json') }}

      - name: Read .nvmrc
        run: echo "NVMRC=$(cat .nvmrc)" >> $GITHUB_ENV

      - name: Install Node.js
        uses: actions/setup-node@v6
        with:
          node-version: ${{ env.NVMRC }}

      - name: Install Dependencies
        if: steps.cache-node-modules.outputs.cache-hit != 'true'
        run: npm ci

      - name: Build Style Guide
        run: |
          npm run style_guide_publish -- --base-href=${{ steps.vars.outputs.base_href }}
        env:
          CI: true

      - name: Setup SSH Key
        run: |
          mkdir -p ~/.ssh
          echo "${{ secrets.DEPLOY_USER_SSH_KEY }}" > ~/.ssh/deploy_key
          chmod 600 ~/.ssh/deploy_key
          ssh-keyscan -H ${{ env.DEPLOY_SERVER }} >> ~/.ssh/known_hosts

      - name: Deploy to Server
        run: |
          DEPLOY_PATH="${{ steps.vars.outputs.deploy_path }}"
          SERVER="${{ env.DEPLOY_USER }}@${{ env.DEPLOY_SERVER }}"
          SSH_CMD="ssh -i ~/.ssh/deploy_key"
          TEMP_PATH="${DEPLOY_PATH}_new"

          # Create temp directory for new files
          $SSH_CMD $SERVER "rm -rf ${TEMP_PATH} && mkdir -p ${TEMP_PATH}"

          # Transfer built files to temp directory
          tar -czf - -C dist/go-style-guide . | $SSH_CMD $SERVER "tar -xzf - -C ${TEMP_PATH}"

          # Atomic swap: remove old, rename new
          $SSH_CMD $SERVER "rm -rf ${DEPLOY_PATH} && mv ${TEMP_PATH} ${DEPLOY_PATH}"

          # Set proper permissions
          $SSH_CMD $SERVER "chmod -R 755 ${DEPLOY_PATH}"

      - name: Deployment Summary
        run: |
          echo "## ✅ Deployment Complete!" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "**URL:** ${{ steps.vars.outputs.deploy_url }}" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "**Deployed:** ${{ steps.vars.outputs.deploy_label }}" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "**Commit:** \`${{ github.sha }}\`" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "_Deployed at: $(date -u +"%Y-%m-%dT%H:%M:%SZ")_" >> $GITHUB_STEP_SUMMARY

      - name: Comment Preview URL on PR
        if: github.event_name == 'pull_request' && github.event.action != 'closed'
        uses: actions/github-script@v8
        with:
          script: |
            const prNumber = context.payload.pull_request.number;
            const previewUrl = `https://${{ env.DEPLOY_SERVER }}/pr/${prNumber}`;
            const body = `## 🚀 PR Preview Deployed!\n\nYour changes have been deployed to a preview environment.\n\n**Preview URL:**\n🔗 ${previewUrl}\n\n**Quick Links:**\n- [Getting Started](${previewUrl}/getting-started)\n- [Components](${previewUrl}/components)\n\n> 🧹 Preview will be automatically removed when the PR is closed.\n\n**Commit:** \`${context.sha}\`\n\n---\n_Last deployed: ${new Date().toISOString()}_`;
            await github.rest.issues.createComment({
              owner: context.repo.owner,
              repo: context.repo.repo,
              issue_number: prNumber,
              body: body
            });

  cleanup-preview:
    name: Cleanup PR Preview
    runs-on: gomobilesharedstagedeploy
    if: github.event_name == 'pull_request' && github.event.action == 'closed'
    steps:
      - name: Get PR Number
        id: pr
        run: echo "number=${{ github.event.pull_request.number }}" >> $GITHUB_OUTPUT

      - name: Setup SSH Key
        run: |
          mkdir -p ~/.ssh
          echo "${{ secrets.DEPLOY_USER_SSH_KEY }}" > ~/.ssh/deploy_key
          chmod 600 ~/.ssh/deploy_key
          ssh-keyscan -H ${{ env.DEPLOY_SERVER }} >> ~/.ssh/known_hosts

      - name: Remove Preview Deployment
        run: |
          PR_NUMBER=${{ steps.pr.outputs.number }}
          DEPLOY_PATH="/var/www/goponents/pr/${PR_NUMBER}"
          ssh -i ~/.ssh/deploy_key ${{ env.DEPLOY_USER }}@${{ env.DEPLOY_SERVER }} \
            "rm -rf ${DEPLOY_PATH}"
          echo "✅ Cleaned up preview for PR #${PR_NUMBER}"

      - name: Update PR Comment
        uses: actions/github-script@v8
        with:
          script: |
            const prNumber = context.payload.pull_request.number;
            const body = `## 🧹 PR Preview Removed\n\nThe preview environment for this PR has been cleaned up.\n\n---\n_Removed: ${new Date().toISOString()}_`;
            const { data: comments } = await github.rest.issues.listComments({
              owner: context.repo.owner,
              repo: context.repo.repo,
              issue_number: prNumber,
            });
            const botComment = comments.find(comment =>
              comment.user.type === 'Bot' &&
              comment.body.includes('PR Preview')
            );
            if (botComment) {
              await github.rest.issues.updateComment({
                owner: context.repo.owner,
                repo: context.repo.repo,
                comment_id: botComment.id,
                body: body
              });
            }