param("env.GRADLE_INTERNAL_REPO_URL", "%gradle.internal.repository.url%")
        if (os == Os.MACOS) {
            // Use fewer parallel forks on macOs, since the agents are not very powerful.
            param("maxParallelForks", "2")
        }
        if (os == Os.LINUX || os == Os.MACOS) {
            param("env.LC_ALL", "en_US.UTF-8")
        }
    }
}

                TestCoverage(36, TestType.platform, Os.MACOS, JvmCategory.MAX_LTS_VERSION, expectedBucketNumber = 20, arch = Arch.AARCH64)
            ),
            docsTests = listOf(
                DocsTestCoverage(Os.MACOS, JvmCategory.MAX_VERSION, listOf(CONFIG_CACHE_DISABLED)),
            ),
            performanceTests = slowPerformanceTestCoverages,

                        OperatingSystem.current().isWindows -> requirements = listOf("os=windows", "gbt-dogfooding")
                        OperatingSystem.current().isMacOsX -> requirements = listOf("os=macos", "gbt-dogfooding")
                    }
                } else {
                    requirements = listOf("gbt-dogfooding")
                }
            }
        }

Your code needs to run on [all versions of Java that Gradle supports](platforms/documentation/docs/src/docs/userguide/releases/compatibility.adoc) and across all supported operating systems (macOS, Windows, Linux). The [Gradle CI system](http://builds.gradle.org/) will verify this, but here are some pointers that will avoid surprises: