FastGPT/.github/workflows/preview-admin-push.yml

name: Preview Admin Image - Push

on:
  workflow_run:
    workflows: ['Preview Admin Image - Build']
    types: [completed]

concurrency:
  group: 'preview-admin-push'
  cancel-in-progress: false

permissions:
  contents: read
  packages: write
  attestations: write
  id-token: write
  pull-requests: write
  issues: write
  actions: read

jobs:
  push:
    runs-on: ubuntu-24.04
    if: ${{ github.event.workflow_run.conclusion == 'success' }}

    steps:
      - name: Download build artifact
        uses: actions/download-artifact@v4
        with:
          name: preview-admin-image
          path: /tmp
          run-id: ${{ github.event.workflow_run.id }}
          github-token: ${{ secrets.GITHUB_TOKEN }}

      - name: Read PR metadata
        id: pr
        run: |
          echo "number=$(cat /tmp/pr-number.txt)" >> "$GITHUB_OUTPUT"
          echo "sha=$(cat /tmp/pr-sha.txt)" >> "$GITHUB_OUTPUT"

      - name: Load Docker image
        run: docker load --input /tmp/fastgpt-pro-image.tar

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Login to GitHub Container Registry
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Tag and push Docker image
        run: |
          SHA="${{ steps.pr.outputs.sha }}"
          docker tag fastgpt-pro-pr:${SHA} \
            ghcr.io/${{ github.repository_owner }}/fastgpt-pr:admin_${SHA}
          docker push ghcr.io/${{ github.repository_owner }}/fastgpt-pr:admin_${SHA}

      - name: Add PR comment on success
        if: success() && steps.pr.outputs.number != ''
        uses: actions/github-script@v7
        with:
          script: |
            const prNumber = parseInt('${{ steps.pr.outputs.number }}');
            const marker = '<!-- fastgpt-admin-preview -->';

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

            const existingComment = comments.find(comment =>
              comment.body.includes(marker)
            );

            const commentBody = `${marker}
            ✅ **Admin Preview Image Ready!**

            \`\`\`
            ghcr.io/${{ github.repository_owner }}/fastgpt-pr:admin_${{ steps.pr.outputs.sha }}
            \`\`\`
            `;

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