Test execution with older Gradle versions

.github/workflows/integTest-execution.yml

@@ -39,4 +39,45 @@ jobs:
       with:
         gradle-executable: __tests__/samples/groovy-dsl/gradlew${{ matrix.script-suffix }}
         build-root-directory: __tests__/samples/no-wrapper
-        arguments: help -DgradleVersionCheck=7.1.1
+        arguments: help -DgradleVersionCheck=7.1.1
+
+  gradle-versions:
+    strategy:
+      matrix:
+        os: [ubuntu-latest, macos-latest, windows-latest]
+        include:
+          - os: windows-latest
+            script-suffix: '.bat'
+    runs-on: ${{ matrix.os }}
+    steps:
+    - name: Checkout sources
+      uses: actions/checkout@v2
+    - name: Test Gradle 7
+      uses: ./
+      id: gradle7
+      with:
+        gradle-version: 7.2
+        build-root-directory: __tests__/samples/no-wrapper
+        arguments: help -DgradleVersionCheck=7.2
+    - name: Test Gradle 6
+      uses: ./
+      id: gradle6
+      with:
+        gradle-version: 6.9
+        build-root-directory: __tests__/samples/no-wrapper
+        arguments: help -DgradleVersionCheck=6.9
+    - name: Test Gradle 5
+      uses: ./
+      id: gradle5
+      with:
+        gradle-version: 5.6.4
+        build-root-directory: __tests__/samples/no-wrapper-gradle-5
+        arguments: help -DgradleVersionCheck=5.6.4
+    - name: Test Gradle 4
+      uses: ./
+      id: gradle4
+      with:
+        gradle-version: 4.10.3
+        build-root-directory: __tests__/samples/no-wrapper-gradle-4
+        arguments: help -DgradleVersionCheck=4.10.3
+