claude.yml

# Copyright Materialize, Inc. and contributors. All rights reserved.
#
# Use of this software is governed by the Business Source License
# included in the LICENSE file at the root of this repository.
#
# As of the Change Date specified in that file, in accordance with
# the Business Source License, use of this software will be governed
# by the Apache License, Version 2.0.

name: Claude Code

on:
  # GitHub treats PR timeline comments as issue comments
  issue_comment:
    types: [created]
  pull_request_review_comment:
    types: [created]
  pull_request_review:
    types: [submitted]

concurrency:
  group: claude-${{ github.event.issue.number || github.event.pull_request.number }}
  cancel-in-progress: false

jobs:
  claude:
    if: |
      (github.event_name == 'issue_comment' && contains(github.event.comment.body, '@claude')) ||
      (github.event_name == 'pull_request_review_comment' && contains(github.event.comment.body, '@claude')) ||
      (github.event_name == 'pull_request_review' && contains(github.event.review.body, '@claude'))
    runs-on: ubuntu-latest
    timeout-minutes: 30
    permissions:
      contents: read
      pull-requests: read
      id-token: write
      actions: read # Required for Claude to read CI results on PRs
    steps:
      - name: Checkout repository
        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
        with:
          fetch-depth: 0
          persist-credentials: false

      - name: Checkout PR branch
        if: github.event.issue.pull_request
        run: gh pr checkout ${{ github.event.issue.number }}
        env:
          GH_TOKEN: ${{ github.token }}

      - name: Run Claude Code
        id: claude
        # We use a fork of anthropics/claude-code-action until it is updated to work with fork PRs
        # See https://github.com/MaterializeInc/claude-code-action/blob/mz-patches/README.md for details.
        uses: MaterializeInc/claude-code-action@0433f2aa93835ea8b1de27f6ed7a48724b2d510a
        with:
          claude_code_oauth_token: ${{ secrets.CLAUDE_CODE_OAUTH_TOKEN }}
          additional_permissions: |
            actions: read
          claude_args: '--allowed-tools Bash(gh pr:*) Edit Read Glob Grep'