Give issues and PRs
a starting label.

name: Classify issues

on:
  issues:
    types: [opened]

permissions:
  issues: write

jobs:
  classify:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/github-script@v8
        env:
          LABELER_URL: ${{ vars.LABELER_URL }}
          LABELER_API_KEY: ${{ secrets.LABELER_API_KEY }}
        with:
          script: |
            const { title, body } = context.payload.issue;
            // Edit these names and descriptions to match your repository.
            const labels = {
              bug: "Existing behavior is broken or differs from expected behavior.",
              enhancement: "A request for new functionality or an improvement.",
              documentation: "Improvements or additions to documentation.",
              question: "A usage question or an issue with insufficient information to determine its intent.",
              duplicate: "Explicitly established as already covered by another issue or pull request.",
              "good first issue": "Explicitly identified as suitable for new contributors.",
              "help wanted": "Explicitly asks for additional contributor attention.",
              invalid: "Clearly established as not a valid issue.",
              wontfix: "An explicit maintainer decision that the work will not proceed.",
            };
            const classifierUrl = new URL("/api/classify-issue", process.env.LABELER_URL);
            const response = await fetch(classifierUrl, {
              method: "POST",
              headers: {
                "Content-Type": "application/json",
                Authorization: `Bearer ${process.env.LABELER_API_KEY}`,
              },
              body: JSON.stringify({ title, body, labels }),
              signal: AbortSignal.timeout(60000),
            });
            if (!response.ok) {
              throw new Error(`Labeler returned HTTP ${response.status}`);
            }
            const { classification } = await response.json();
            await github.rest.issues.addLabels({
              ...context.repo,
              issue_number: context.issue.number,
              labels: [classification],
            });