Check for committee among the PR approval

.github/workflows/pr_approval.yml

@@ -0,0 +1,59 @@
+name: PR Approval Check
+
+on:
+  pull_request_review:
+    types: [submitted]
+
+jobs:
+  check_approvals:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+
+      - name: Set up Python
+        uses: actions/setup-python@v2
+        with:
+          python-version: '3.x'
+
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install PyGithub toml
+
+      - name: Check PR approvals
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: |
+          import os
+          import toml
+          from github import Github
+
+          def load_committee_members():
+              with open('pr_committee.toml', 'r') as f:
+                  config = toml.load(f)
+              return set(config.get('pr_committee', []))
+
+          def check_approvals(repo, pr_number, committee_members):
+              pr = repo.get_pull(pr_number)
+              reviews = pr.get_reviews()
+
+              approved_committee_members = set()
+              for review in reviews:
+                  if review.state == 'APPROVED' and review.user.login in committee_members:
+                      approved_committee_members.add(review.user.login)
+
+              return len(approved_committee_members) >= 2
+
+          github_token = os.environ['GITHUB_TOKEN']
+          g = Github(github_token)
+          repo = g.get_repo(os.environ['GITHUB_REPOSITORY'])
+          pr_number = int(os.environ['GITHUB_EVENT_PATH'].split('/')[-1].split('.')[0])
+
+          committee_members = load_committee_members()
+          if check_approvals(repo, pr_number, committee_members):
+              print("PR approved by at least 2 committee members.")
+              exit(0)
+          else:
+              print("PR does not have approval from at least 2 committee members.")
+              exit(1)

pull_requests.toml

@@ -0,0 +1,4 @@
+[committee]
+members = ["celinval",
+"jaisnan"
+]