return addLine("echo $variableName=\$$variableName")
        }

        @Override
        Builder printWorkingDir() {
            return addLine("echo CWD=\$(pwd)")
        }

        @Override
        Builder withExitValue(int exitValue) {
            return addLine("exit $exitValue")
        }

        @Override

	modload.UpdateWorkFile(wf)
}

// pathRel returns the absolute and canonical forms of dir for use in a
// go.work file located in directory workDir.
//
// If dir is relative, it is interpreted relative to base.Cwd()
// and its canonical form is relative to workDir if possible.
// If dir is absolute or cannot be made relative to workDir,
// its canonical form is absolute.
//
// Canonical absolute paths are clean.

package lib

import "example.com/a"

func Hello() {
	a.HelloFromA()
}

-- c/README --
Create this directory so we can cd to
it and make sure paths are interpreted
relative to the go.work, not the cwd.
-- d/go.mod --
module example.com/d

-- d/main.go --
package main

import "example.com/b/lib"

func main() {
	lib.Hello()
}

-- go.work.backwards --
go 1.18

use (

            println(execProvider.standardOutput.asText.get())

            task empty() {}
        """

        when:
        run("-q", ":empty")

        then:
        outputContains("CWD=${workingDir.absolutePath}")
    }

    def "providers.exec provider can be wired to the task"() {
        given:
        def testScript = ShellScript.builder()
            .printText("Script output")