Upgrade to electron 12 and Node 14 (#3572)

Upgrade to electron 12 and Node 14

- Compute cluster ID for tests
- Switch to temporary appData path while testing

Signed-off-by: Sebastian Malton <sebastian@malton.name>

Co-authored-by: Sebastian Malton <smalton@mirantis.com>
Co-authored-by: Jari Kolehmainen <jari.kolehmainen@gmail.com>

src/common/ipc/index.ts

@@ -19,6 +19,8 @@
  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  */
 
+export const dialogShowOpenDialogHandler = "dialog:show-open-dialog";
+
 export * from "./ipc";
 export * from "./invalid-kubeconfig";
 export * from "./update-available.ipc";

src/common/ipc/ipc.ts

@@ -23,12 +23,14 @@
 // https://www.electronjs.org/docs/api/ipc-main
 // https://www.electronjs.org/docs/api/ipc-renderer
 
-import { ipcMain, ipcRenderer, remote, webContents } from "electron";
+import { ipcMain, ipcRenderer, webContents } from "electron";
 import { toJS } from "../utils/toJS";
 import logger from "../../main/logger";
 import { ClusterFrameInfo, clusterFrameMap } from "../cluster-frames";
 import type { Disposer } from "../utils";
 
+const remote = ipcMain ? null : require("@electron/remote");
+
 const subFramesChannel = "ipc:get-sub-frames";
 
 export async function requestMain(channel: string, ...args: any[]) {