build: define ci process

.gitlab-ci.yml

+image: "ruby:2.7"
+
+stages:
+  - release
+
+before_script:
+  - sudo apt-get update -qq
+  - ruby -v
+  - which ruby
+  - gem install bundler --no-document
+  - bundle install --jobs $(nproc)  "${FLAGS[@]}"
+
+rubocop:
+  script:
+    - bundle exec rubocop
+
+release:
+  stage: release
+  rules:
+    - if: '$CI_COMMIT_TAG'
+  script:
+    - mkdir -p ~/.gem
+    - cp $RUBYGEMS_CREDENTIALS ~/.gem/credentials
+    - chmod 0600 ~/.gem/credentials
+    - gem update --system
+    - ruby --version
+    - gem env version
+    - sed -i "s/0.1.0/$CI_COMMIT_TAG/g" lib/nexus_semantic_logger/version.rb
+    - gem build nexus_semantic_logger.gemspec
+    - gem push nexus_semantic_logger*.gem
+  artifacts:
+    paths:
+      - nexus_semantic_logger*.gem
+    expire_in: 30 days
\ No newline at end of file

Gemfile

+# frozen_string_literal: true
+source 'https://rubygems.org'
+
+gemspec

lib/nexus_semantic_logger/application.rb

@@ -5,7 +5,7 @@ module NexusSemanticLogger
   class Application
     include SemanticLogger::Loggable
 
-    def self.common(config)
+    def self.common(config, service)
       # Set a safe logging level which individual environments can make more verbose if needed.
       config.log_level = ENV.fetch('LOG_LEVEL', 'INFO')
 
@@ -31,7 +31,7 @@ module NexusSemanticLogger
       SemanticLogger.sync!
 
       # Default logging is stdout in datadog compatible JSON.
-      config.rails_semantic_logger.format = NexusSemanticLogger::DatadogFormatter.new('users')
+      config.rails_semantic_logger.format = NexusSemanticLogger::DatadogFormatter.new(service)
       config.rails_semantic_logger.add_file_appender = false
       config.semantic_logger.add_appender(io: $stdout, formatter: config.rails_semantic_logger.format)
 

lib/nexus_semantic_logger/version.rb

+# frozen_string_literal: true
+module NexusSemanticLogger
+  # Leave this as 0.1.0 in order for CI process to replace with the tagged version.
+  VERSION = '0.1.0'
+end
\ No newline at end of file

nexus_semantic_logger.gemspec

 Gem::Specification.new do |spec|
   spec.name = "nexus_semantic_logger"
-  spec.version = "1.0.0"
+  spec.version = NexusSemanticLogger::VERSION
   spec.summary = "semantic_logger usage for nexus"
   spec.authors = ["Johnathon Harris"]
   spec.email = "john.harris@nexusmods.com"