Check for internet connectivity while getting GH context

Author: thyeggman

src/extension.ts

@@ -1,7 +1,5 @@
 import * as vscode from "vscode";
 
-import {init as initLogger, log, revealLog} from "./log";
-
 import {registerCancelWorkflowRun} from "./commands/cancelWorkflowRun";
 import {registerOpenWorkflowFile} from "./commands/openWorkflowFile";
 import {registerOpenWorkflowJobLogs} from "./commands/openWorkflowJobLogs";
@@ -20,6 +18,7 @@ import {registerDeleteVariable} from "./commands/variables/deleteVariable";
 import {registerUpdateVariable} from "./commands/variables/updateVariable";
 import {initConfiguration} from "./configuration/configuration";
 import {getGitHubContext} from "./git/repository";
+import {init as initLogger, log, revealLog} from "./log";
 import {LogScheme} from "./logs/constants";
 import {WorkflowStepLogProvider} from "./logs/fileProvider";
 import {WorkflowStepLogFoldingProvider} from "./logs/foldingProvider";

src/git/repository.ts

@@ -1,4 +1,5 @@
 import * as vscode from "vscode";
+import * as dns from "dns";
 import {Octokit} from "@octokit/rest";
 
 import {handleSamlError} from "../api/handleSamlError";
@@ -142,6 +143,13 @@ export async function getGitHubContext(): Promise<GitHubContext | undefined> {
     return gitHubContext;
   }
 
+  // Check internet connectivity
+  const isConnected = !!await dns.promises.resolve('google.com').catch(() => undefined);
+  if (!isConnected) {
+    logError(new Error("Cannot fetch github context, unable to connect to the internet"));
+    return undefined;
+  }
+
   try {
     const git = await getGitExtension();