check-sample.yml

name: Check Samples

on:
  pull_request:
    paths:
      - 'samples/**'

jobs:
  check_samples:
    runs-on: ubuntu-latest
    permissions:
      contents: write
      pull-requests: write
    steps:
      - name: Checkout code
        uses: actions/checkout@v3
        with:
          # Fetch two to see changes in current commit
          fetch-depth: 2

      - name: Install Defang
        run: |
          eval "$(curl -fsSL s.defang.io/install)"

      - name: Run Checks
        id: checks
        run: |
          eval "$(curl -fsSL s.defang.io/install)"
          ./scripts/check-sample-files.sh > checklist.txt
          ./scripts/check-modified-samples.sh > modified.txt
          echo "@@ MODIFIED @@"
          cat modified.txt

      # TODO: Uncomment the following lines to validate the Compose files
      #       once we figure out how to prevent it from erroring on warnings.
      # - name: Validate Compose Files with Defang CLI
      #   run: |
      #     eval "$(curl -fsSL s.defang.io/install)"
      #     cat modified.txt | xargs -n1 defang compose config -C > /dev/null

      - name: Add checklist to PR description
        uses: actions/github-script@v5
        with:
          script: |
            const fs = require('fs');
            const pr_number = context.issue.number;
            const marker = '## Samples Checklist';

            // Read the checklist from the file
            let checklist = fs.readFileSync('checklist.txt', 'utf8').trim();
            let error = false;

            if(!checklist) {
              checklist = "✅ All good!"
            }
            else {
              error = true;
            }

            // Get the current PR
            const { data: pullRequest } = await github.rest.pulls.get({
                owner: context.repo.owner,
                repo: context.repo.repo,
                pull_number: pr_number
            });

            let newBody;
            const body = pullRequest.body || "";
            const markerIndex = body.indexOf(marker);

            if (markerIndex !== -1) {
                // Replace the content below the marker
                newBody = body.substring(0, markerIndex + marker.length) + "\n" + checklist;
            } else {
                // Append the checklist if the marker doesn't exist
                newBody = body + "\n" + marker + "\n" + checklist;
            }

            // Update the PR description
            await github.rest.pulls.update({
                owner: context.repo.owner,
                repo: context.repo.repo,
                pull_number: pr_number,
                body: newBody
            });

            if(error) {
              throw new Error("Incomplete samples checklist. Please fix the issues and try again.");
            }

      - name: Create / Update Template Repo
        uses: actions/github-script@v7
        env:
          PUSH_TOKEN: ${{ secrets.TEMPLATES_MANAGER_TOKEN }}
        with:
          github-token: ${{ secrets.TEMPLATES_MANAGER_TOKEN }}
          script: |
            const script = require('./scripts/template-manager.js')
            const output = script({github, context, core});
            console.log("@@ output", output)