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

jest.config.js

@@ -1,18 +1,20 @@
 module.exports = {
+  restoreMocks: true,
   clearMocks: true,
-  moduleFileExtensions: ['js', 'ts'],
-  testEnvironment: 'node',
-  testMatch: ['**/*.test.ts'],
+  resetMocks: true,
+  moduleFileExtensions: ["js", "ts"],
+  testEnvironment: "node",
+  testMatch: ["**/*.test.ts"],
   transform: {
-    '^.+\\.ts$': 'ts-jest'
+    "^.+\\.ts$": "ts-jest",
   },
   verbose: true,
   coverageThreshold: {
-    "global": {
-      "branches": 0,
-      "functions": 40,
-      "lines": 22,
-      "statements": 22
-    }
-  }
-}
+    global: {
+      branches: 0,
+      functions: 40,
+      lines: 22,
+      statements: 22,
+    },
+  },
+};