"IGNORE_MIRROR",

    "LANG",
    "LANGUAGE",
    // It is possible to have many LC_xxx variables for different aspects of the locale. However, LC_ALL overrides all of them, and it is what CI uses.
    "LC_ALL",
    "LC_CTYPE",

    "JDK8",
    "JDK11",
    "JDK17",

    "JDK_HOME",
    "JRE_HOME",
    "CommonProgramFiles",
    "CommonProgramFiles(x86)",

    # As those strings are created by the OS, they are dependent on the configured locale
    LANG=en_US.UTF-8
    LC_ALL=en_US.UTF-8

    export HOSTNAME=`hostname -s`

    cd "$FESS_HOME"

    if [ "x$daemonized" = "x" ]; then
        fess_parms="$fess_parms -Dfess.foreground=yes"

            // Use fewer parallel forks only on Intel macOS builds, since they are not very powerful.
            param("maxParallelForks", "2")
        }
        if (os == Os.LINUX || os == Os.MACOS) {
            param("env.LC_ALL", "en_US.UTF-8")
        }
    }
}

fun BuildSteps.checkCleanM2AndAndroidUserHome(
    os: Os = Os.LINUX,
    buildType: BuildType? = null,
) {
    script {