Refactor entire project (#39)

- Use more modern TypeScript conventions
- Use JavaScript Kubernetes Client
- Add unit tests
- Add integration tests
- Add TypeScript compile verify workflow
- Switch codeowners

package.json

@@ -1,31 +1,33 @@
 {
-    "name": "k8s-set-context-action",
-    "version": "0.0.0",
-    "private": true,
-    "main": "lib/run.js",
-    "scripts": {
-        "build": "tsc --outDir ./lib --rootDir ./src",
-        "test": "jest",
-        "test-coverage": "jest --coverage"
-    },
-    "keywords": [
-        "actions",
-        "node",
-        "setup"
-    ],
-    "author": "GitHub",
-    "license": "MIT",
-    "dependencies": {
-        "@actions/core": "^1.2.6",
-        "@actions/exec": "^1.0.0",
-        "@actions/tool-cache": "^1.0.0",
-        "js-yaml": "^3.13.1"
-    },
-    "devDependencies": {
-        "@types/jest": "^25.2.2",
-        "@types/node": "^12.0.4",
-        "jest": "^26.6.3",
-        "ts-jest": "^25.5.1",
-        "typescript": "3.9.2"
-    }
+  "name": "k8s-set-context-action",
+  "version": "1.0.0",
+  "private": true,
+  "main": "lib/run.js",
+  "scripts": {
+    "build": "tsc --outDir ./lib --rootDir ./src",
+    "test": "jest",
+    "test-coverage": "jest --coverage"
+  },
+  "keywords": [
+    "actions",
+    "node",
+    "setup"
+  ],
+  "author": "GitHub",
+  "license": "MIT",
+  "dependencies": {
+    "@actions/core": "^1.2.6",
+    "@actions/exec": "^1.0.0",
+    "@actions/tool-cache": "^1.0.0",
+    "@kubernetes/client-node": "^0.16.0",
+    "js-yaml": "^3.13.1"
+  },
+  "devDependencies": {
+    "@types/jest": "^25.2.2",
+    "@types/js-yaml": "^4.0.4",
+    "@types/node": "^12.0.4",
+    "jest": "^26.6.3",
+    "ts-jest": "^25.5.1",
+    "typescript": "3.9.2"
+  }
 }