Fix vulnerabilities with 'npm audit fix'

- Update webpack & webpack-cli
- Add eamodio.tsl-problem-matcher extension
- Set nodejs to 12.22 for all platforms.

Signed-off-by: Roland Grunberg <rgrunber@redhat.com>

Author: rgrunber

.travis.yml

@@ -19,6 +19,7 @@ before_install:
 - if [ $TRAVIS_OS_NAME == "linux" ]; then
       export CXX="g++-4.9" CC="gcc-4.9";
   fi
+- nvm install 12.22;
 - npm install -g typescript
 
 env:

.vscode/extensions.json

@@ -4,6 +4,7 @@
 	"recommendations": [
 		// Extension identifier format: ${publisher}.${name}. Example: vscode.csharp
 		"ms-vscode.vscode-typescript-tslint-plugin",
-		"EditorConfig.EditorConfig"
+		"EditorConfig.EditorConfig",
+		"eamodio.tsl-problem-matcher"
 	]
-}
+}

.vscode/tasks.json

@@ -6,22 +6,10 @@
         {
             "type": "npm",
             "script": "watch",
-            "problemMatcher": {
-                "owner": "typescript",
-                "pattern":[
-                    {
-                        "regexp": "\\[tsl\\] ERROR",
-                        "file": 1,
-                        "location": 2,
-                        "message": 3
-                    }
-                ],
-                "background": {
-                    "activeOnStart": true,
-                    "beginsPattern": "Compilation \\w+ starting…",
-                    "endsPattern": "Compilation\\s+finished"
-                }
-            },
+            "problemMatcher": [
+                "$ts-webpack-watch",
+                "$tslint-webpack-watch"
+            ],
             "isBackground": true,
             "presentation": {
                 "reveal": "never"