Setup required reviews

Author: devksingh4

.github/workflows/review.yml

@@ -0,0 +1,39 @@
+name: Required Reviews
+on:
+  pull_request_review:
+  pull_request:
+    types: [opened, reopened, synchronize]
+
+jobs:
+  check:
+    name: Checking required reviews
+    runs-on: ubuntu-latest
+    permissions: {}
+
+    if: github.event.pull_request.head.repo.full_name == github.event.pull_request.base.repo.full_name
+
+    steps:
+      - name: Generate a token
+        id: generate-token
+        uses: actions/create-github-app-token@v2
+        with:
+          app-id: ${{ secrets.REQUIRED_REVIEWS_APP_ID }}
+          private-key: ${{ secrets.REQUIRED_REVIEWS_APP_KEY }}
+      - uses: Automattic/action-required-review@v4.1.1
+        with:
+          token: ${{ steps.generate-token.outputs.token }}
+          status: Required Reviews
+          requirements: |
+            - name: Cloud provider files
+              paths:
+                - '.github/'
+                - 'terraform/'
+              teams:
+                - "officers"
+                - "infra-chairs"
+            - name: Base Requirement
+              paths: unmatched
+              teams:
+                - "officers"
+                - "infra-chairs"
+                - "infra-leads"