Add 6.1.0 to matrix

Author: benoittgt

.github/workflows/ci.yml

@@ -16,23 +16,40 @@ jobs:
       fail-fast: false
       matrix:
        include:
-         # Rails 6.1 builds >= 2.5
-         - ruby: ruby-3.0.0-preview1
+         # Rails Master builds >= 2.5
+         - ruby: ruby-3.0.0-preview2
            allow_failure: true
            env:
              RAILS_VERSION: 'master'
          - ruby: 2.7.1
+           allow_failure: true
            env:
              RAILS_VERSION: 'master'
          - ruby: 2.6.6
+           allow_failure: true
            env:
              RAILS_VERSION: 'master'
          - ruby: 2.5.8
+           allow_failure: true
            env:
              RAILS_VERSION: 'master'
 
+         # Rails 6.1.0 builds >= 2.5
+         - ruby: ruby-3.0.0-preview2
+           env:
+             RAILS_VERSION: '~> 6.1.0'
+         - ruby: 2.7.1
+           env:
+             RAILS_VERSION: '~> 6.1.0'
+         - ruby: 2.6.6
+           env:
+             RAILS_VERSION: '~> 6.1.0'
+         - ruby: 2.5.8
+           env:
+             RAILS_VERSION: '~> 6.1.0'
+
          # Rails 6.0 builds >= 2.5.0
-         - ruby: 3.0.0-preview1
+         - ruby: 3.0.0-preview2
            env:
              RAILS_VERSION: '~> 6.0.0'
          - ruby: 2.7