Fix tests timing out locally due to GPG (#722)

package.json

@@ -90,7 +90,12 @@
 			"!test/_helpers"
 		],
 		"environmentVariables": {
-			"FORCE_HYPERLINK": "1"
+			"FORCE_HYPERLINK": "1",
+			"HOME": "/tmp",
+			"GIT_AUTHOR_NAME": "test",
+			"GIT_COMMITTER_NAME": "test",
+			"GIT_AUTHOR_EMAIL": "test@example.com",
+			"GIT_COMMITTER_EMAIL": "test@example.com"
 		},
 		"nodeArguments": [
 			"--loader=esmock",