feat: publish verifiable proxyctl v1

cmd/proxyctl/main_test.go

@@ -11,6 +11,35 @@ import (
 	"proxyctl/internal/target"
 )
 
+func TestVersionOutputIsHumanAndScriptFriendly(t *testing.T) {
+	previous := version
+	version = "v1.2.3"
+	t.Cleanup(func() { version = previous })
+
+	var output bytes.Buffer
+	if err := run([]string{"version"}, strings.NewReader(""), &output); err != nil {
+		t.Fatalf("run version: %v", err)
+	}
+	if got, want := output.String(), "proxyctl version v1.2.3\n"; got != want {
+		t.Fatalf("human version output = %q, want %q", got, want)
+	}
+
+	output.Reset()
+	if err := run([]string{"version", "--short"}, strings.NewReader(""), &output); err != nil {
+		t.Fatalf("run short version: %v", err)
+	}
+	if got, want := output.String(), "v1.2.3\n"; got != want {
+		t.Fatalf("script version output = %q, want %q", got, want)
+	}
+}
+
+func TestVersionDoesNotRequireUserOrTargetResolution(t *testing.T) {
+	var output bytes.Buffer
+	if err := runWithEnvironmentAndTargets([]string{"version", "--short"}, strings.NewReader(""), &output, failingIdentityEnvironment{}, nil, "", nil); err != nil {
+		t.Fatalf("version depended on runtime environment: %v", err)
+	}
+}
+
 func TestProductionCompositionRegistersAPTContainerGNOMEAndDaemonTargets(t *testing.T) {
 	home := t.TempDir()
 	environment := commandEnvironment{identity: profile.UserIdentity{Username: "tester", HomeDir: home, UID: os.Getuid(), GID: os.Getgid()}, env: map[string]string{"SHELL": "/bin/bash"}}