blog/.github/workflows/preview-deploy.yaml at 2552cfa918008cee5713cd34e58a43c1f6b2aca9 · sh1ma/blog · GitHub

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name: Preview Deploy

on:
  pull_request:
    types: [opened, synchronize, reopened]
    branches:
      - main
    paths:
      - "src/**"
      - "public/**"
      - "package.json"
      - "pnpm-lock.yaml"
      - "next.config.mjs"
      - "contentlayer.config.ts"
      - "tailwind.config.ts"
      - "wrangler.jsonc"
      - "tsconfig.json"
      - "drizzle/**"

env:
  CLOUDFLARE_API_TOKEN: ${{ secrets.CLOUDFLARE_TOKEN }}
  CLOUDFLARE_ACCOUNT_ID: ${{ secrets.CLOUDFLARE_ACCOUNT_ID }}
  WORKER_NAME: blog
  WORKERS_SUBDOMAIN: ${{ secrets.WORKERS_SUBDOMAIN }}

jobs:
  preview-deploy:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      pull-requests: write
    steps:
      - uses: actions/checkout@v6

      - name: Post deploying comment
        uses: actions/github-script@v8
        with:
          script: |
            const prNum = context.issue.number;
            const alias = `pr-${prNum}`;
            const previewUrl = `https://${alias}-${{ env.WORKER_NAME }}.${{ env.WORKERS_SUBDOMAIN }}.workers.dev`;

            const body = `## Preview Deploy\n\n**Status**: :hourglass_flowing_sand: デプロイ中...\n\n予定URL: ${previewUrl}`;

            const { data: comments } = await github.rest.issues.listComments({
              owner: context.repo.owner,
              repo: context.repo.repo,
              issue_number: prNum,
            });

            const botComment = comments.find(c =>
              c.user.type === 'Bot' && c.body.includes('Preview Deploy')
            );

            if (botComment) {
              await github.rest.issues.updateComment({
                owner: context.repo.owner,
                repo: context.repo.repo,
                comment_id: botComment.id,
                body: body,
              });
            } else {
              await github.rest.issues.createComment({
                owner: context.repo.owner,
                repo: context.repo.repo,
                issue_number: prNum,
                body: body,
              });
            }

      - name: Install pnpm
        uses: pnpm/action-setup@v4
        with:
          version: 10

      - name: Use Node.js
        uses: actions/setup-node@v6
        with:
          node-version: 24.12.0
          cache: "pnpm"

      - name: Install dependencies
        run: pnpm install

      - name: Build content
        run: pnpm build:content

      - name: Deploy preview
        id: deploy
        run: |
          PR_NUM=${{ github.event.pull_request.number }}
          ALIAS="pr-${PR_NUM}"

          # OpenNext ビルド
          pnpm exec opennextjs-cloudflare build

          # プレビューバージョンアップロード
          pnpm exec opennextjs-cloudflare upload --preview-alias ${ALIAS}

          # プレビューURL生成
          PREVIEW_URL="https://${ALIAS}-${{ env.WORKER_NAME }}.${{ env.WORKERS_SUBDOMAIN }}.workers.dev"
          echo "preview_url=${PREVIEW_URL}" >> $GITHUB_OUTPUT

      - name: Update comment on success
        if: success()
        uses: actions/github-script@v8
        with:
          script: |
            const prNum = context.issue.number;
            const previewUrl = '${{ steps.deploy.outputs.preview_url }}';

            const body = `## Preview Deploy\n\n**Status**: :white_check_mark: デプロイ完了\n\n**Preview URL**: ${previewUrl}\n\n---\n*このプレビューはPRがクローズされるまで利用可能です。*`;

            const { data: comments } = await github.rest.issues.listComments({
              owner: context.repo.owner,
              repo: context.repo.repo,
              issue_number: prNum,
            });

            const botComment = comments.find(c =>
              c.user.type === 'Bot' && c.body.includes('Preview Deploy')
            );

            if (botComment) {
              await github.rest.issues.updateComment({
                owner: context.repo.owner,
                repo: context.repo.repo,
                comment_id: botComment.id,
                body: body,
              });
            } else {
              await github.rest.issues.createComment({
                owner: context.repo.owner,
                repo: context.repo.repo,
                issue_number: prNum,
                body: body,
              });
            }

      - name: Update comment on failure
        if: failure()
        uses: actions/github-script@v8
        with:
          script: |
            const prNum = context.issue.number;
            const runUrl = `https://github.com/${context.repo.owner}/${context.repo.repo}/actions/runs/${{ github.run_id }}`;

            const body = `## Preview Deploy\n\n**Status**: :x: デプロイ失敗\n\n詳細は[ワークフローログ](${runUrl})を確認してください。`;

            const { data: comments } = await github.rest.issues.listComments({
              owner: context.repo.owner,
              repo: context.repo.repo,
              issue_number: prNum,
            });

            const botComment = comments.find(c =>
              c.user.type === 'Bot' && c.body.includes('Preview Deploy')
            );

            if (botComment) {
              await github.rest.issues.updateComment({
                owner: context.repo.owner,
                repo: context.repo.repo,
                comment_id: botComment.id,
                body: body,
              });
            } else {
              await github.rest.issues.createComment({
                owner: context.repo.owner,
                repo: context.repo.repo,
                issue_number: prNum,
                body: body,
              });
            }