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

name: Preview Docs Image — Push

on:
  workflow_run:
    workflows: ['Preview Docs Image — Build']
    types: [completed]

# Only one push at a time
concurrency:
  group: 'preview-docs-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
    # Only push when the build succeeded
    if: ${{ github.event.workflow_run.conclusion == 'success' }}

    steps:
      - name: Download build artifact
        uses: actions/download-artifact@v4
        with:
          name: preview-docs-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/docs-image.tar

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

      - name: Login to Aliyun Container Registry
        uses: docker/login-action@v3
        with:
          registry: registry.cn-hangzhou.aliyuncs.com
          username: ${{ secrets.FASTGPT_ALI_IMAGE_USER }}
          password: ${{ secrets.FASTGPT_ALI_IMAGE_PSW }}

      - name: Tag and push Docker image
        run: |
          docker tag fastgpt-docs-pr:${{ steps.pr.outputs.sha }} \
            ${{ secrets.FASTGPT_ALI_IMAGE_PREFIX }}/fastgpt-docs-pr:${{ steps.pr.outputs.sha }}
          docker push ${{ secrets.FASTGPT_ALI_IMAGE_PREFIX }}/fastgpt-docs-pr:${{ steps.pr.outputs.sha }}

      - name: Update deployment image
        env:
          KUBE_CONFIG: ${{ secrets.KUBE_CONFIG_CN }}
        run: |
          KUBECONFIG_FILE=$(mktemp)
          trap "rm -f $KUBECONFIG_FILE" EXIT
          echo "$KUBE_CONFIG" > "$KUBECONFIG_FILE"
          chmod 600 "$KUBECONFIG_FILE"

          kubectl --kubeconfig "$KUBECONFIG_FILE" set image deployment/fastgpt-docs-preview \
            fastgpt-docs-preview=${{ secrets.FASTGPT_ALI_IMAGE_PREFIX }}/fastgpt-docs-pr:${{ steps.pr.outputs.sha }}

          kubectl --kubeconfig "$KUBECONFIG_FILE" annotate deployment/fastgpt-docs-preview \
            originImageName="${{ secrets.FASTGPT_ALI_IMAGE_PREFIX }}/fastgpt-docs-pr:${{ steps.pr.outputs.sha }}" --overwrite

      - 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-docs-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}
            ✅ **Docs Preview Deployed!**

            🔗 [👀 Click here to visit preview](https://pueuoharpgcl.sealoshzh.site)

            \`\`\`
            ${{ secrets.FASTGPT_ALI_IMAGE_PREFIX }}/fastgpt-docs-pr:${{ 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
              });
            }