Add problem matcher

Author: badsyntax

package.json

@@ -41,6 +41,18 @@
   ],
   "main": "./out/extension",
   "contributes": {
+    "problemMatchers": [
+      {
+        "owner": "gradle",
+        "name": "gradle",
+        "fileLocation": ["relative", "${workspaceFolder}"],
+        "pattern": {
+          "regexp": "^.*(FAILURE):\\s*(.*)$",
+          "severity": 1,
+          "message": 2
+        }
+      }
+    ],
     "views": {
       "explorer": [
         {

src/tasks.ts

@@ -247,7 +247,8 @@ export function createTask(
     folder,
     normalizedTaskName,
     'gradle',
-    new ShellExecution(getCommandLine(taskName), { cwd })
+    new ShellExecution(getCommandLine(taskName), { cwd }),
+    ['$gradle']
   );
   task.presentationOptions = {
     clear: true,