Add rails 81 to build matrix (#61)

And remove eol versions

Author: jho406

.github/workflows/build.yml

@@ -2,8 +2,6 @@ name: Build
 on:
   push:
   pull_request:
-  schedule:
-    - cron: '0 0 * * 0'
   workflow_dispatch:
 
 jobs:
@@ -12,15 +10,10 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        ruby: ['3.3', '3.2', '3.1']
-        version: ['70', '71', '72', '80', 'main']
-        exclude:
-          - ruby: 3.1
-            version: main
-          - ruby: 3.1
-            version: 80
+        ruby: ["3.4", "3.3", "3.2"]
+        version: ["72", "80", "81", "main"]
 
-    runs-on: 'ubuntu-latest'
+    runs-on: "ubuntu-latest"
 
     steps:
       - uses: actions/checkout@v3
@@ -37,4 +30,3 @@ jobs:
           bundle update
       - name: Run test
         run: bundle exec rspec
-

Gemfile.70 Gemfile.81Gemfile.70 renamed to Gemfile.81

@@ -3,5 +3,5 @@ gemspec
 
 gem "rspec"
 gem "byebug"
-gem "rails", "~> 7.0.0"
+gem "rails", "~> 8.1.0"
 gem "standard", group: [:development, :test]