ci: update the CI rules (#469)

* ci(rubocop): change method and class maximum length

* ci(overcommit): add message format warning and remove capitalization

* style(overcommit): fix excpected_pattern_message content

* ci(overcommit): increase max subject width to 80 chars

* fix(overcommit): add explicitly enabled to TextWidth rule

.overcommit.yml

@@ -43,6 +43,22 @@ PreCommit:
 #    exclude:
 #      - '**/db/structure.sql' # Ignore trailing whitespace in generated files
 
+CommitMsg:
+  CapitalizedSubject:
+    enabled: false
+
+  MessageFormat:
+    enabled: true
+    description: 'Ensure commit message follows commit style'
+    on_fail: warn
+    pattern: '^(build|ci|docs|feat|fix|perf|refactor|style|test)(\(.+\))?: .{1,50}'
+    expected_pattern_message: '<build|ci|docs|feat|fix|perf|refactor|style|test>(<scope>): <message>'
+    sample_message: 'ci(rubocop): increase class length limit'
+
+  TextWidth:
+    enabled: true
+    max_subject_width: 80
+
 PrePush:
   Brakeman:
     enabled: true

.rubocop.yml

@@ -16,6 +16,7 @@ Layout/FirstArrayElementIndentation:
 
 Metrics/ClassLength:
   Enabled: true
+  Max: 200
   Exclude:
     - test/**/*
 
@@ -31,7 +32,7 @@ Minitest/EmptyLineBeforeAssertionMethods:
   Enabled: false
 
 Metrics/MethodLength:
-  Max: 15
+  Max: 20
 
 Metrics/AbcSize:
   Max: 20