Upgrade Typescript to 4.3

Also necessitated upgrading ts-jest to 27.0 and jest to 26.0

.licenses/npm/@actions/core.dep.yml

@@ -2,8 +2,8 @@
 name: "@actions/core"
 version: 1.2.4
 type: npm
-summary: Actions core lib
-homepage: https://github.com/actions/toolkit/tree/master/packages/core
+summary: 
+homepage: 
 license: mit
 licenses:
 - sources: Auto-generated MIT license text

.licenses/npm/js-yaml.dep.yml

@@ -2,8 +2,8 @@
 name: js-yaml
 version: 3.13.1
 type: npm
-summary: YAML 1.2 parser and serializer
-homepage: https://github.com/nodeca/js-yaml
+summary: 
+homepage: 
 license: mit
 licenses:
 - sources: LICENSE

dist/index.js

@@ -19823,6 +19823,25 @@ module.exports = readShebang;
 
 "use strict";
 
+var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
+}) : (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    o[k2] = m[k];
+}));
+var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
+    Object.defineProperty(o, "default", { enumerable: true, value: v });
+}) : function(o, v) {
+    o["default"] = v;
+});
+var __importStar = (this && this.__importStar) || function (mod) {
+    if (mod && mod.__esModule) return mod;
+    var result = {};
+    if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
+    __setModuleDefault(result, mod);
+    return result;
+};
 var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
     function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
     return new (P || (P = Promise))(function (resolve, reject) {
@@ -19832,14 +19851,8 @@ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, ge
         step((generator = generator.apply(thisArg, _arguments || [])).next());
     });
 };
-var __importStar = (this && this.__importStar) || function (mod) {
-    if (mod && mod.__esModule) return mod;
-    var result = {};
-    if (mod != null) for (var k in mod) if (Object.hasOwnProperty.call(mod, k)) result[k] = mod[k];
-    result["default"] = mod;
-    return result;
-};
 Object.defineProperty(exports, "__esModule", { value: true });
+exports.checkGlobs = exports.run = void 0;
 const core = __importStar(__webpack_require__(186));
 const github = __importStar(__webpack_require__(438));
 const yaml = __importStar(__webpack_require__(917));
@@ -29434,6 +29447,7 @@ module.exports = Octokit;
 // ignored, since we can never get coverage for them.
 var assert = __webpack_require__(357)
 var signals = __webpack_require__(710)
+var isWin = /^win/i.test(process.platform)
 
 var EE = __webpack_require__(614)
 /* istanbul ignore if */
@@ -29523,6 +29537,11 @@ signals.forEach(function (sig) {
       /* istanbul ignore next */
       emit('afterexit', null, sig)
       /* istanbul ignore next */
+      if (isWin && sig === 'SIGHUP') {
+        // "SIGHUP" throws an `ENOSYS` error on Windows,
+        // so use a supported signal instead
+        sig = 'SIGINT'
+      }
       process.kill(process.pid, sig)
     }
   }

package.json

@@ -29,16 +29,16 @@
     "semver": "^6.1.1"
   },
   "devDependencies": {
-    "@types/jest": "^24.0.13",
+    "@types/jest": "^26.0.23",
     "@types/node": "^12.0.4",
     "@types/semver": "^6.0.0",
     "@types/minimatch": "^3.0.0",
     "@types/js-yaml": "^3.12.1",
     "@vercel/ncc": "^0.23.0",
-    "jest": "^24.8.0",
+    "jest": "^27.0.4",
     "jest-circus": "^24.7.1",
     "prettier": "^2.3.0",
-    "ts-jest": "^24.0.2",
-    "typescript": "^3.5.1"
+    "ts-jest": "^27.0.2",
+    "typescript": "^4.3.0"
   }
 }