Merge pull request #49 from agrare/test_with_bundler_4_0

Test bundler-inject with bundler v4.0

Author: Fryguy

.github/workflows/ci.yaml

@@ -25,6 +25,7 @@ jobs:
         - '2.5'
         - '2.6'
         - '2.7'
+        - '4.0'
         exclude:
         - ruby-version: '2.7'
           bundler-version: '2.5'
@@ -38,6 +39,12 @@ jobs:
           bundler-version: '2.7'
         - ruby-version: '3.1'
           bundler-version: '2.7'
+        - ruby-version: '2.7'
+          bundler-version: '4.0'
+        - ruby-version: '3.0'
+          bundler-version: '4.0'
+        - ruby-version: '3.1'
+          bundler-version: '4.0'
     env:
       TEST_BUNDLER_VERSION: ${{ matrix.bundler-version }}
       CC_TEST_REPORTER_ID: ${{ secrets.CC_TEST_REPORTER_ID }}