[CI] Update danger usage (#3697)

Author: testableapple

.github/workflows/smoke-checks.yml

@@ -56,7 +56,7 @@ jobs:
           fetch-depth: 100
       - uses: ./.github/actions/bootstrap
       - name: Run Danger
-        run: bundle exec danger
+        run: bundle exec fastlane lint_pr
       - name: Run Fastlane Linting
         run: bundle exec fastlane rubocop
       - name: Run SwiftFormat Linting

fastlane/Fastfile

@@ -793,6 +793,11 @@ lane :rubocop do
   sh('bundle exec rubocop')
 end
 
+desc 'Run PR linting'
+lane :lint_pr do
+  danger(dangerfile: 'Dangerfile') if is_ci
+end
+
 lane :install_runtime do |options|
   install_ios_runtime(version: options[:ios], custom_script: 'Scripts/install_ios_runtime.sh')
 end