Feature: add required reviewers

action.yaml

@@ -18,6 +18,10 @@ inputs:
     description: labels for PR, as comma-separated list
     required: false
     default: ""
+  required_reviewers:
+    description: reviewers required for all PRs
+    required: false
+    default: ""
 
 runs:
   using: composite
@@ -57,6 +61,7 @@ runs:
             --repository ${{ github.repository }} \
             --head-branch=${{ env.DEPLOYMENT_BRANCH }} \
             --base-branch=${{ inputs.target }} \
+            --required-reviewers=${{ inputs.required_reviewers }} \
         )" >> $GITHUB_ENV
       shell: bash
 

deploy_bot/get_reviewers.py

@@ -49,13 +49,19 @@ def find_contributors_to_branch(repository: str, head_branch: str, base_branch:
         dest="base_branch",
         help="base branch for comparison",
     )
+    parser.add_argument(
+        "--required-reviewers",
+        dest="required_reviewers",
+        help="list of required reviewers, as comma separated list"
+    )
 
     args = parser.parse_args()
 
     # find contributors to branch
     contributors: Set[str] = find_contributors_to_branch(args.repository, args.head_branch, args.base_branch)
 
-    # output contributors as comma delimited list
-    print(",".join(contributors))
+    # output reviewers as comma delimited list
+    reviewers = contributors + required_reviewers.split(",")
+    print(",".join(reviewers))
 
     exit(0)