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

src/types/cluster.test.ts

@@ -0,0 +1,24 @@
+import { Cluster, parseCluster } from "./cluster";
+
+describe("Cluster type", () => {
+  test("it has required values", () => {
+    const vals = <any>Object.values(Cluster);
+    expect(vals.includes("arc")).toBe(true);
+    expect(vals.includes("generic")).toBe(true);
+  });
+
+  test("it can parse valid values from a string", () => {
+    expect(parseCluster("arc")).toBe(Cluster.ARC);
+    expect(parseCluster("Arc")).toBe(Cluster.ARC);
+    expect(parseCluster("ARC")).toBe(Cluster.ARC);
+
+    expect(parseCluster("generic")).toBe(Cluster.GENERIC);
+    expect(parseCluster("Generic")).toBe(Cluster.GENERIC);
+    expect(parseCluster("GENERIC")).toBe(Cluster.GENERIC);
+  });
+
+  test("it will return undefined if it can't parse values from a string", () => {
+    expect(parseCluster("invalid")).toBe(undefined);
+    expect(parseCluster("unsupportedType")).toBe(undefined);
+  });
+});