Adding tool binaries to PATH (#4) (#5)

* Adding tool binaries to PATH

* Resolving PR comments

Author: shigupt202

lib/run.js

@@ -1,9 +1,10 @@
 "use strict";
 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) {
         function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
         function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
-        function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
+        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
         step((generator = generator.apply(thisArg, _arguments || [])).next());
     });
 };
@@ -74,6 +75,7 @@ function run() {
             version = yield getStableKubectlVersion();
         }
         let cachedPath = yield downloadKubectl(version);
+        core.addPath(path.dirname(cachedPath));
         console.log(`Kubectl tool version: '${version}' has been cached at ${cachedPath}`);
         core.setOutput('kubectl-path', cachedPath);
     });

src/run.ts

@@ -70,6 +70,9 @@ async function run() {
         version = await getStableKubectlVersion();
     }
     let cachedPath = await downloadKubectl(version);
+
+    core.addPath(path.dirname(cachedPath));
+            
     console.log(`Kubectl tool version: '${version}' has been cached at ${cachedPath}`);
     core.setOutput('kubectl-path', cachedPath);
 }