Update GH actions (#97)

Author: jarrodmillman

.github/dependabot.yml

@@ -6,9 +6,17 @@ updates:
       interval: "monthly"
     labels:
       - "type: Maintenance"
+    groups:
+      actions:
+        patterns:
+          - "*"
   - package-ecosystem: "pip"
     directory: "/"
     schedule:
       interval: "monthly"
     labels:
       - "type: Maintenance"
+    groups:
+      actions:
+        patterns:
+          - "*"

.github/workflows/test.yml

@@ -1,6 +1,17 @@
 name: test
 
-on: [push, pull_request, workflow_dispatch]
+on:
+  workflow_dispatch:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
 
 jobs:
   default: