Setup github actions for standardrb

.github/workflows/ci.yml

@@ -0,0 +1,21 @@
+name: CI
+
+on:
+  pull_request:
+    branches:
+      - '*'
+  push:
+    branches:
+      - main
+
+jobs:
+  tests:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - name: Setup Ruby
+        uses: ruby/setup-ruby@v1
+        with:
+          bundler-cache: true
+      - name: StandardRb check
+        run: bundle exec standardrb

Gemfile.lock

@@ -113,6 +113,8 @@ GEM
     nio4r (2.5.8)
     nokogiri (1.14.2-arm64-darwin)
       racc (~> 1.4)
+    nokogiri (1.14.2-x86_64-linux)
+      racc (~> 1.4)
     parallel (1.22.1)
     parser (3.2.1.1)
       ast (~> 2.4.1)
@@ -187,6 +189,7 @@ PLATFORMS
   arm64-darwin-20
   arm64-darwin-21
   arm64-darwin-22
+  x86_64-linux
 
 DEPENDENCIES
   hotwire-livereload!