Refactor action to typescript (#226)

* Refactor to typescript (config part)

* Refactor to typescript (convert extensions, minor fixes)

* Refactor to typescript (move from `action` to `dist`)

* Re-enable integrity-check for dist index.js

* Fix all tests and lints

* fix parsing major versions

* Test patch level to be digits only

* debug

* debug

* uncache

* manual compile

* debug

* debug

* Debug

* Build lib - doh

* remove diff check

* Make kubernetes workflow manual

* Properly generate 3 digit for simple major tags

* Remove ts-ignore

* re-enable cache

src/model/action.test.ts

@@ -0,0 +1,36 @@
+import path from 'path';
+import fs from 'fs';
+import Action from './action';
+
+describe('Action', () => {
+  describe('compatibility check', () => {
+    it('throws for anything other than linux', () => {
+      if (process.platform !== 'linux') {
+        expect(() => Action.checkCompatibility()).toThrow();
+      } else {
+        expect(() => Action.checkCompatibility()).not.toThrow();
+      }
+    });
+  });
+
+  it('returns the root folder of the action', () => {
+    const { rootFolder, canonicalName } = Action;
+
+    expect(path.basename(rootFolder)).toStrictEqual(canonicalName);
+    expect(fs.existsSync(rootFolder)).toStrictEqual(true);
+  });
+
+  it('returns the action folder', () => {
+    const { actionFolder } = Action;
+
+    expect(path.basename(actionFolder)).toStrictEqual('dist');
+    expect(fs.existsSync(actionFolder)).toStrictEqual(true);
+  });
+
+  it('returns the docker file', () => {
+    const { dockerfile } = Action;
+
+    expect(path.basename(dockerfile)).toStrictEqual('Dockerfile');
+    expect(fs.existsSync(dockerfile)).toStrictEqual(true);
+  });
+});