Update ci (#36)

Ignore 3.1 for Rails main, and add 7.2 to the matrix.

Author: jho406

.github/workflows/build.yml

@@ -13,7 +13,10 @@ jobs:
       fail-fast: false
       matrix:
         ruby: ['3.3', '3.2', '3.1']
-        version: ['61', '70', '71', 'main']
+        version: ['70', '71', '72', 'main']
+        exclude:
+          - ruby: 3.1
+            version: main
 
     runs-on: 'ubuntu-latest'
 

Gemfile.61 Gemfile.72Gemfile.61 renamed to Gemfile.72

@@ -3,5 +3,5 @@ gemspec
 
 gem "rspec"
 gem "byebug"
-gem "rails", "~> 6.1.0"
+gem "rails", "~> 7.2.0"
 gem "standard", group: [:development, :test]