adds auto-review github action

Author: petethepig

.github/reviewers.yml

@@ -0,0 +1,35 @@
+# For docs on this see https://github.com/marketplace/actions/auto-request-review#reviewers-configuration
+reviewers:
+  # The default reviewers
+  defaults:
+    - repository-owners
+
+  # Reviewer groups each of which has a list of GitHub usernames
+  groups:
+    repository-owners:
+      - petethepig
+      - Rperry2174
+    go-experts:
+      - petethepig
+    js-experts:
+      - Rperry2174
+
+files:
+  # Keys are glob expressions.
+  # You can assign groups defined above as well as GitHub usernames.
+  '**':
+    - repository-owners # group
+  '**/*.go':
+    - go-experts
+  'webapp/**':
+    - js-experts
+
+options:
+  ignore_draft: true
+  ignored_keywords:
+    - DO NOT REVIEW
+  enable_group_assignment: false
+
+  # Randomly pick reviewers up to this number.
+  # Do not set this option if you'd like to assign all matching reviewers.
+  number_of_reviewers: 2

.github/workflows/auto-request-review.yml

@@ -0,0 +1,17 @@
+# For docs on this see https://github.com/marketplace/actions/auto-request-review#workflow-configuration
+name: Auto Request Review
+
+on:
+  pull_request:
+    types: [opened, ready_for_review, reopened]
+
+jobs:
+  auto-request-review:
+    name: Auto Request Review
+    runs-on: ubuntu-latest
+    steps:
+      - name: Request review based on files changes and/or groups the author belongs to
+        uses: necojackarc/[email protected]
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          config: .github/reviewers.yml # Config file location override