Reviewer lottery for dependabot PRs (#44)

.github/reviewer-lottery.yml

@@ -0,0 +1,15 @@
+# The auto-assign bot will randomly select a reviewer from this list of usernames.
+groups:
+  - name: dependabot-reviewers
+    reviewers: 1
+    usernames:
+      - robotrapta
+      - tyler-romero
+      - sunildkumar
+      - tomfaulhaber
+      - roxanne-o
+      - timmarkhuff
+      - brandon-groundlight
+      - f-wright
+      - CoreyEWood
+      - honeytung

.github/workflows/autoassign.yaml

@@ -0,0 +1,20 @@
+# Auto assign random reviewers to Dependabot PRs
+name: auto-assign
+
+on:
+  pull_request_target:
+    types: [opened, ready_for_review, reopened]
+  workflow_dispatch:
+
+jobs:
+  assign-pr-reviewer:
+    # Only run this on Dependabot PRs
+    if: github.actor == 'dependabot[bot]' || github.actor == 'dependabot-preview[bot]'
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+      name: checkout code
+    - uses: uesteibar/reviewer-lottery@v3
+      name: randomly assign reviewer
+      with:
+        repo-token: ${{ secrets.GITHUB_TOKEN }}