feat(cli): support non-active template version pushes (#7488)

So that we can push template updates for testing without impacting
normal users of the template.

---------

Co-authored-by: Ammar Bandukwala <ammar@ammar.io>
Co-authored-by: Muhammad Atif Ali <matifali@live.com>
Co-authored-by: Atif Ali <atif@coder.com>

cli/templatepush_test.go

@@ -69,6 +69,48 @@ func TestTemplatePush(t *testing.T) {
 		require.Equal(t, "example", templateVersions[1].Name)
 	})
 
+	t.Run("PushInactiveTemplateVersion", func(t *testing.T) {
+		t.Parallel()
+		client := coderdtest.New(t, &coderdtest.Options{IncludeProvisionerDaemon: true})
+		user := coderdtest.CreateFirstUser(t, client)
+		version := coderdtest.CreateTemplateVersion(t, client, user.OrganizationID, nil)
+		_ = coderdtest.AwaitTemplateVersionJob(t, client, version.ID)
+
+		template := coderdtest.CreateTemplate(t, client, user.OrganizationID, version.ID)
+
+		// Test the cli command.
+		source := clitest.CreateTemplateVersionSource(t, &echo.Responses{
+			Parse:          echo.ParseComplete,
+			ProvisionApply: echo.ProvisionComplete,
+		})
+		inv, root := clitest.New(t, "templates", "push", template.Name, "--activate=false", "--directory", source, "--test.provisioner", string(database.ProvisionerTypeEcho), "--name", "example")
+		clitest.SetupConfig(t, client, root)
+		pty := ptytest.New(t).Attach(inv)
+		w := clitest.StartWithWaiter(t, inv)
+
+		matches := []struct {
+			match string
+			write string
+		}{
+			{match: "Upload", write: "yes"},
+		}
+		for _, m := range matches {
+			pty.ExpectMatch(m.match)
+			pty.WriteLine(m.write)
+		}
+
+		w.RequireSuccess()
+
+		// Assert that the template version didn't change.
+		templateVersions, err := client.TemplateVersionsByTemplate(context.Background(), codersdk.TemplateVersionsByTemplateRequest{
+			TemplateID: template.ID,
+		})
+		require.NoError(t, err)
+		assert.Len(t, templateVersions, 2)
+		assert.Equal(t, template.ActiveVersionID, templateVersions[0].ID)
+		require.NotEqual(t, "example", templateVersions[0].Name)
+	})
+
 	t.Run("UseWorkingDir", func(t *testing.T) {
 		t.Parallel()