chore: upgrade deps to latest

package.json

@@ -21,17 +21,17 @@
   },
   "devDependencies": {
     "@types/concat-stream": "^1.6.0",
-    "@types/glob": "^7.1.1",
-    "@types/node": "^13.7.7",
-    "@types/yarnpkg__lockfile": "^1.1.3",
+    "@types/glob": "^7.1.3",
+    "@types/node": "^14.11.8",
+    "@types/yarnpkg__lockfile": "^1.1.4",
     "hard-source-webpack-plugin": "^0.13.1",
-    "ts-loader": "^6.2.2",
-    "typescript": "^3.8.3",
-    "webpack": "^4.42.1",
-    "webpack-cli": "^3.3.11"
+    "ts-loader": "^8.0.4",
+    "typescript": "^4.0.3",
+    "webpack": "^4.44.2",
+    "webpack-cli": "^3.3.12"
   },
   "dependencies": {
-    "@actions/core": "^1.2.3",
+    "@actions/core": "^1.2.6",
     "@yarnpkg/lockfile": "^1.1.0",
     "concat-stream": "^2.0.0",
     "glob": "^7.1.6"

src/langSvc/createHost.ts

@@ -10,22 +10,22 @@ export const createHost = (fileNames: string[], compilerOptions: _ts.CompilerOpt
   const getCurrentVersion = (fileName: string) => fileEntry.has(fileName) ? fileEntry.get(fileName)!.version : 0
   const getTextFromSnapshot = (snapshot: _ts.IScriptSnapshot) => snapshot.getText(0, snapshot.getLength())
 
-  const readFile = (fileName: string, encoding: string | undefined = 'utf8') => {
+  const readFile = (fileName: string, encoding: BufferEncoding = 'utf8') => {
     if (libDTSRegexp.test(fileName)) {
       return libDTS[fileName].content
     }
 
     fileName = path.normalize(fileName);
     try {
-      return fs.readFileSync(fileName, encoding);
+      return fs.readFileSync(fileName, { encoding });
     } catch (e) {
       return undefined;
     }
   }
 
   const readFileWithFallback = (
     filePath: string,
-    encoding?: string | undefined
+    encoding?: BufferEncoding
   ) => {
     return ts.sys.readFile(filePath, encoding) || readFile(filePath, encoding)
   }