Fix tests (#382)

Currently run locally because CI runners have issues

- peg: sometimes the SSH command returned empty string although there
was output (https://github.com/spectrocloud/peg/pull/18)
- elemental has been replaced by kairos-agent

Signed-off-by: Dimitris Karakasilis <dimitris@karakasilis.me>

go.mod

@@ -21,7 +21,7 @@ require (
 	github.com/onsi/gomega v1.27.6
 	github.com/pterm/pterm v0.12.61
 	github.com/samber/lo v1.38.1
-	github.com/spectrocloud/peg v0.0.0-20230509124120-c55d1df4dac1
+	github.com/spectrocloud/peg v0.0.0-20230517140709-5c01c852c557
 	github.com/urfave/cli/v2 v2.25.3
 	go.uber.org/zap v1.24.0
 	golang.org/x/crypto v0.9.0

tests/install_qrcode_test.go

@@ -80,13 +80,13 @@ var _ = Describe("kairos qr code install", Label("qrcode-install"), func() {
 		Eventually(func() string {
 			v, _ := vm.Sudo("ps aux")
 			return v
-		}, 20*time.Minute, 10*time.Second).Should(ContainSubstring("elemental install"))
+		}, 20*time.Minute, 10*time.Second).Should(ContainSubstring("/usr/bin/kairos-agent install"))
 
 		By("checking that the installer has terminated")
 		Eventually(func() string {
 			v, _ := vm.Sudo("ps aux")
 			return v
-		}, 10*time.Minute, 10*time.Second).ShouldNot(ContainSubstring("elemental install"))
+		}, 10*time.Minute, 10*time.Second).ShouldNot(ContainSubstring("/usr/bin/kairos-agent install"))
 
 		By("restarting on the installed system")
 		vm.Reboot()