refactor: update gem path env, remove 'puts' (#2)

Author: BenElferink

.github/workflows/tests.yaml

@@ -149,7 +149,7 @@ jobs:
 
           # Set environment variables
           echo "RUBYOPT=-r$(pwd)/${{ matrix.ruby-version }}/index.rb" >> $GITHUB_ENV
-          echo "ADDITIONAL_GEM_PATH=$(pwd)/${{ matrix.ruby-version }}/bundle" >> $GITHUB_ENV
+          echo "ODIGOS_GEM_PATH=$(pwd)/${{ matrix.ruby-version }}/bundle" >> $GITHUB_ENV
           echo "OTEL_SERVICE_NAME=${{ env.SERVICE_NAME }}" >> $GITHUB_ENV
           echo "OTEL_TRACES_EXPORTER=otlp" >> $GITHUB_ENV
           echo "OTEL_METRICS_EXPORTER=none" >> $GITHUB_ENV

index.rb

@@ -34,9 +34,8 @@ def require_otel
   end
 end
 
-additional_gem_path = ENV['ADDITIONAL_GEM_PATH'] || Gem.dir
-puts "Loading additional gems from path: #{additional_gem_path}"
-Dir.glob("#{additional_gem_path}/gems/*").each do |file|
+gem_path = ENV['ODIGOS_GEM_PATH'] || Gem.dir
+Dir.glob("#{gem_path}/gems/*").each do |file|
   $LOAD_PATH.unshift("#{file}/lib")
 end