[DECO-323] Allow running ipynb files as workflows (#226)

![Screenshot 2022-11-16 at 11 43
47](https://user-images.githubusercontent.com/40952/202160235-d2742975-a9d3-457c-bfa1-e64efe5fe0fa.png)

Author: fjakobs

packages/databricks-vscode/package.json

@@ -316,7 +316,7 @@
                 },
                 {
                     "command": "databricks.run.runEditorContentsAsWorkflow",
-                    "when": "resourceLangId == python",
+                    "when": "resourceLangId == python || resourceExtname == .ipynb",
                     "group": "navigation@1"
                 }
             ],

packages/databricks-vscode/src/configuration/SyncDestination.ts

@@ -78,7 +78,7 @@ export class SyncDestination {
     localToRemoteNotebook(localPath: Uri): string {
         assert.equal(localPath.scheme, "file");
         return this.localToRemote(localPath).replace(
-            /^\/Workspace(\/.*).py/g,
+            /^\/Workspace(\/.*)\.(py|ipynb)/g,
             "$1"
         );
     }

packages/databricks-vscode/src/utils/fileUtils.test.ts

@@ -15,6 +15,10 @@ describe(__filename, async () => {
         });
     });
 
+    it("should detect ipynb files", async () => {
+        assert.ok(await isNotebook(Uri.parse("/home/fabian/hello.ipynb")));
+    });
+
     it("should detect if not notebook", async () => {
         withFile(async (file) => {
             await fs.writeFile(file.path, Buffer.from("content"));

packages/databricks-vscode/src/utils/fileUtils.ts

@@ -2,6 +2,9 @@ import {TextDecoder} from "util";
 import {Uri, workspace} from "vscode";
 
 export async function isNotebook(uri: Uri): Promise<boolean> {
+    if (uri.path.match(/\.ipynb$/)) {
+        return true;
+    }
     const bytes = await workspace.fs.readFile(uri);
     const lines = new TextDecoder().decode(bytes).split(/\r?\n/);
     return (