Add Rails webhook engine, docs, and dependency refresh

.github/workflows/main.yml

@@ -2,8 +2,6 @@ name: CI
 
 on:
   push:
-    branches:
-      - main
 
   pull_request:
 
@@ -19,7 +17,7 @@ jobs:
           - 3.0
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
     - name: Set up Ruby
       uses: ruby/setup-ruby@v1
       with:
@@ -28,4 +26,19 @@ jobs:
     - name: Rubocop
       run: bundle exec rubocop
     - name: Rspec
-      run: bundle exec rspec
+      run: bundle exec rspec --tag ~browser
+
+  browser-tests:
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v4
+    - name: Set up Ruby
+      uses: ruby/setup-ruby@v1
+      with:
+        ruby-version: 3.0
+        bundler-cache: true
+    - name: Set up Chrome
+      uses: browser-actions/setup-chrome@v1
+    - name: Browser specs (Cuprite)
+      run: bundle exec rspec --tag browser