Fix sample_rate applying to non error events (#2203)

Author: sl0thentr0py

.github/workflows/sentry_opentelemetry_test.yml

@@ -34,6 +34,7 @@ jobs:
       uses: ruby/setup-ruby@8ddb7b3348b3951590db24c346e94ebafdabc926
       with:
         ruby-version: ${{ matrix.ruby_version }}
+        bundler: "2.3"
 
     - name: Run specs
       env:

.github/workflows/sentry_rails_test.yml

@@ -73,7 +73,9 @@ jobs:
       with:
         ruby-version: ${{ matrix.ruby_version }}
         bundler: "2.3"
-        rubygems: ${{ matrix.rails_version == '7.1.0' && 'latest' || 'default' }}
+        # rails 7.1.0 requires latest rubygems
+        # but 3.5.0 dropped ruby 2.7 so we need to pin to something that works for all our shit
+        rubygems: ${{ matrix.rails_version == '7.1.0' && '3.4.22' || 'default' }}
 
     - name: Build with Rails ${{ matrix.rails_version }}
       env:

CHANGELOG.md

@@ -1,3 +1,10 @@
+## 5.15.2
+
+### Bug Fixes
+
+- Fix `sample_rate` applying to check-in events [#2203](https://github.com/getsentry/sentry-ruby/pull/2203)
+  - Fixes [#2202](https://github.com/getsentry/sentry-ruby/issues/2202)
+
 ## 5.15.1
 
 ### Features

sentry-ruby/lib/sentry/client.rb

@@ -48,7 +48,7 @@ def initialize(configuration)
     def capture_event(event, scope, hint = {})
       return unless configuration.sending_allowed?
 
-      unless event.is_a?(TransactionEvent) || configuration.sample_allowed?
+      if event.is_a?(ErrorEvent) && !configuration.sample_allowed?
         transport.record_lost_event(:sample_rate, 'event')
         return
       end