vik 0.1.1

Vik is an issue-driven coding workflow automation tool.
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name: Codex pull request review

on:
  pull_request_target:
    types:
      - opened
      - synchronize
      - reopened
      - ready_for_review

permissions:
  contents: read
  issues: write
  pull-requests: write

concurrency:
  group: codex-review-${{ github.event.pull_request.number }}
  cancel-in-progress: true

jobs:
  codex-review:
    name: Codex review
    if: github.event.pull_request.head.repo.full_name == github.repository && github.event.pull_request.draft == false
    runs-on: self-hosted
    timeout-minutes: 45
    env:
      BASE_REF: ${{ github.event.pull_request.base.ref }}
      CODEX_REVIEW_DIR: ${{ github.workspace }}/.codex-review
      CODEX_REVIEW_OUTPUT: ${{ github.workspace }}/.codex-review/codex-review.md
      GH_CONFIG_DIR: ${{ github.workspace }}/.codex-review/gh-config
      GH_TOKEN: ${{ github.token }}
      PR_NUMBER: ${{ github.event.pull_request.number }}
      REVIEW_WORKSPACE: ${{ github.workspace }}/review

    steps:
      - name: Checkout trusted review tools
        uses: actions/checkout@v6
        with:
          ref: ${{ github.event.pull_request.base.sha }}
          path: trusted
          fetch-depth: 0
          persist-credentials: false

      - name: Checkout pull request
        uses: actions/checkout@v6
        with:
          ref: ${{ github.event.pull_request.head.sha }}
          path: review
          fetch-depth: 0
          persist-credentials: false

      - name: Verify runner tools and auth
        shell: bash
        run: |
          set -euo pipefail
          if [[ -z "${CODEX_REVIEW_DIR}" || "${CODEX_REVIEW_DIR}" != "${GITHUB_WORKSPACE}/.codex-review" ]]; then
            echo "Unexpected CODEX_REVIEW_DIR: ${CODEX_REVIEW_DIR}" >&2
            exit 2
          fi
          rm -rf "${CODEX_REVIEW_DIR}"
          mkdir -p "${GH_CONFIG_DIR}"
          command -v gh
          command -v codex
          gh auth status --active --hostname github.com
          codex --version

      - name: Run Codex oneshot review
        id: codex
        continue-on-error: true
        shell: bash
        run: |
          "${GITHUB_WORKSPACE}/trusted/.github/scripts/codex-pr-review.sh"

      - name: Submit Codex pull request review
        if: always()
        uses: actions/github-script@v9
        with:
          github-token: ${{ github.token }}
          script: |
            const fs = require('fs');
            const { buildReviewPayload } = require(`${process.env.GITHUB_WORKSPACE}/trusted/.github/scripts/codex-review-comments.js`);
            const outputPath = process.env.CODEX_REVIEW_OUTPUT;

            let body = '';
            if (outputPath && fs.existsSync(outputPath)) {
              body = fs.readFileSync(outputPath, 'utf8').trim();
            }

            const pull_number = Number(process.env.PR_NUMBER);
            const files = await github.paginate(github.rest.pulls.listFiles, {
              owner: context.repo.owner,
              repo: context.repo.repo,
              pull_number,
              per_page: 100,
            });

            await github.rest.pulls.createReview({
              owner: context.repo.owner,
              repo: context.repo.repo,
              pull_number,
              event: 'COMMENT',
              ...buildReviewPayload(body, files),
            });

      - name: Fail on Codex review error
        if: steps.codex.outcome == 'failure'
        shell: bash
        run: exit 1