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/index.ts

@@ -0,0 +1,30 @@
+import * as core from '@actions/core';
+import { Action, BuildParameters, Cache, Docker, ImageTag, Kubernetes, Output } from './model';
+
+async function run() {
+  try {
+    Action.checkCompatibility();
+    Cache.verify();
+
+    const { dockerfile, workspace, actionFolder } = Action;
+
+    const buildParameters = await BuildParameters.create();
+    const baseImage = new ImageTag(buildParameters);
+    if (buildParameters.kubeConfig) {
+      core.info('Building with Kubernetes');
+      await Kubernetes.runBuildJob(buildParameters, baseImage);
+    } else {
+      // Build docker image
+      // TODO: No image required (instead use a version published to dockerhub for the action, supply credentials for github cloning)
+      const builtImage = await Docker.build({ path: actionFolder, dockerfile, baseImage });
+      await Docker.run(builtImage, { workspace, ...buildParameters });
+    }
+
+    // Set output
+    await Output.setBuildVersion(buildParameters.buildVersion);
+  } catch (error) {
+    core.setFailed(error.message);
+  }
+}
+
+run();