GitHub Action Template

GithubActions.yml

name: Claude 4 PR Review

on:
  pull_request:
    types: [opened, synchronize]

jobs:
  claude-review:
    name: Claude AI Code Review
    runs-on: ubuntu-latest

    steps:
      - name: Checkout code
        uses: actions/checkout@v3

      - name: Get PR Diff
        run: |
          git fetch origin ${{ github.base_ref }}
          git diff origin/${{ github.base_ref }}...HEAD > pr_diff.txt

      - name: Run Claude PR Review
        env:
          CLAUDE_API_KEY: ${{ secrets.CLAUDE_API_KEY }}
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          REPO: ${{ github.repository }}
          PR_NUMBER: ${{ github.event.pull_request.number }}
        run: |
          REVIEW=$(curl -s https://github.com/myage-health/repo_name/api/claude-review \
            -H "Authorization: Bearer $CLAUDE_API_KEY" \
            -H "Content-Type: application/json" \
            -d @- <<EOF
          {
            "diff": "$(jq -Rs . < pr_diff.txt)",
            "prompt": "Please review the following pull request diff. Point out bugs, risks, unclear logic, style issues, or improvements. Respond as a concise but technical GitHub review comment."
          }
EOF
          )

          echo "$REVIEW" > review_comment.md

          curl -X POST \
            -H "Authorization: token $GITHUB_TOKEN" \
            -H "Accept: application/vnd.github+json" \
            https://api.github.com/repos/$REPO/pulls/$PR_NUMBER/reviews \
            -d @- <<EOF
          {
            "body": $(jq -Rs . < review_comment.md),
            "event": "COMMENT"
          }
EOF