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ci: add claude code workflows #441

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415507d
"Claude PR Assistant workflow"
abmcar Apr 2, 2026
0fdaae7
"Claude Code Review workflow"
abmcar Apr 2, 2026
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44 changes: 44 additions & 0 deletions .github/workflows/claude-code-review.yml
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Original file line number Diff line number Diff line change
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name: Claude Code Review

on:
pull_request:
types: [opened, synchronize, ready_for_review, reopened]
# Optional: Only run on specific file changes
# paths:
# - "src/**/*.ts"
# - "src/**/*.tsx"
# - "src/**/*.js"
# - "src/**/*.jsx"

jobs:
claude-review:
# Optional: Filter by PR author
# if: |
# github.event.pull_request.user.login == 'external-contributor' ||
# github.event.pull_request.user.login == 'new-developer' ||
# github.event.pull_request.author_association == 'FIRST_TIME_CONTRIBUTOR'

runs-on: ubuntu-latest
permissions:
contents: read
pull-requests: read
issues: read
Comment on lines +24 to +25

Copilot AI Apr 2, 2026

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The job permissions are read-only (pull-requests: read, issues: read). If the Claude code-review plugin is expected to publish a PR review/comment back to GitHub, the workflow token won’t be able to create/update PR reviews or issue comments. Grant the minimal required write scopes (typically pull-requests: write and/or issues: write) or configure the action to use an explicit token with those scopes.

Suggested change
pull-requests: read
issues: read
pull-requests: write
issues: write

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id-token: write

steps:
- name: Checkout repository
uses: actions/checkout@v4
with:
fetch-depth: 1

- name: Run Claude Code Review
id: claude-review
uses: anthropics/claude-code-action@v1
with:
claude_code_oauth_token: ${{ secrets.CLAUDE_CODE_OAUTH_TOKEN }}
plugin_marketplaces: 'https://github.com/anthropics/claude-code.git'
plugins: 'code-review@claude-code-plugins'
prompt: '/code-review:code-review ${{ github.repository }}/pull/${{ github.event.pull_request.number }}'
Comment on lines +34 to +41

Copilot AI Apr 2, 2026

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This workflow references secrets.CLAUDE_CODE_OAUTH_TOKEN, so it will fail on repositories/branches where the secret isn’t configured, and it will not be available for pull requests from forks (GitHub does not pass secrets to forked PR workflows). To avoid noisy CI failures, add a job-level guard (e.g., only run when the secret is set and/or when head.repo.fork == false) or switch to a trusted event model appropriate for secrets.

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# See https://github.com/anthropics/claude-code-action/blob/main/docs/usage.md
# or https://code.claude.com/docs/en/cli-reference for available options

50 changes: 50 additions & 0 deletions .github/workflows/claude.yml
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name: Claude Code

on:
issue_comment:
types: [created]
pull_request_review_comment:
types: [created]
issues:
types: [opened, assigned]
pull_request_review:
types: [submitted]

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')) ||
(github.event_name == 'issues' && (contains(github.event.issue.body, '@claude') || contains(github.event.issue.title, '@claude')))
Comment on lines +16 to +19

Copilot AI Apr 2, 2026

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The job can be triggered by any user who can comment/open issues as long as they include @claude, but it uses a repository secret (CLAUDE_CODE_OAUTH_TOKEN). This allows untrusted users to consume the secret-backed Claude integration (and potentially exfiltrate repo context through the action) and incur cost. Restrict execution to trusted actors (e.g., github.event.comment.author_association / github.event.review.author_association in MEMBER|OWNER|COLLABORATOR, or an allowlist), and/or require a protected environment approval before running.

Suggested change
(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')) ||
(github.event_name == 'issues' && (contains(github.event.issue.body, '@claude') || contains(github.event.issue.title, '@claude')))
(github.event_name == 'issue_comment' &&
contains(github.event.comment.body, '@claude') &&
contains(fromJson('["MEMBER","OWNER","COLLABORATOR"]'), github.event.comment.author_association)
) ||
(github.event_name == 'pull_request_review_comment' &&
contains(github.event.comment.body, '@claude') &&
contains(fromJson('["MEMBER","OWNER","COLLABORATOR"]'), github.event.comment.author_association)
) ||
(github.event_name == 'pull_request_review' &&
contains(github.event.review.body, '@claude') &&
contains(fromJson('["MEMBER","OWNER","COLLABORATOR"]'), github.event.review.author_association)
) ||
(github.event_name == 'issues' &&
(contains(github.event.issue.body, '@claude') || contains(github.event.issue.title, '@claude')) &&
contains(fromJson('["MEMBER","OWNER","COLLABORATOR"]'), github.event.issue.author_association)
)

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runs-on: ubuntu-latest
permissions:
contents: read
pull-requests: read
issues: read
id-token: write
actions: read # Required for Claude to read CI results on PRs
steps:
- name: Checkout repository
uses: actions/checkout@v4
with:
fetch-depth: 1

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When triggered via issue_comment on a PR, actions/checkout will default to the repository default branch (the issue_comment event doesn’t set github.ref to the PR merge/head). That means Claude won’t see the PR’s code changes for the most common “@claude in PR discussion” use case. Consider resolving the PR number from the issue_comment payload and checking out the PR head/merge ref explicitly before running the action.

Suggested change
fetch-depth: 1
fetch-depth: 1
ref: ${{ github.event_name == 'issue_comment' && github.event.issue.pull_request && format('refs/pull/{0}/merge', github.event.issue.number) || github.ref }}

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- name: Run Claude Code
id: claude
uses: anthropics/claude-code-action@v1
with:
claude_code_oauth_token: ${{ secrets.CLAUDE_CODE_OAUTH_TOKEN }}

# This is an optional setting that allows Claude to read CI results on PRs
additional_permissions: |
actions: read

# Optional: Give a custom prompt to Claude. If this is not specified, Claude will perform the instructions specified in the comment that tagged it.
# prompt: 'Update the pull request description to include a summary of changes.'

# Optional: Add claude_args to customize behavior and configuration
# See https://github.com/anthropics/claude-code-action/blob/main/docs/usage.md
# or https://code.claude.com/docs/en/cli-reference for available options
# claude_args: '--allowed-tools Bash(gh pr:*)'

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