refactor for cross platform use

lib/main.js

@@ -0,0 +1,45 @@
+"use strict";
+var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
+    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
+    return new (P || (P = Promise))(function (resolve, reject) {
+        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
+        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
+        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
+        step((generator = generator.apply(thisArg, _arguments || [])).next());
+    });
+};
+var __importStar = (this && this.__importStar) || function (mod) {
+    if (mod && mod.__esModule) return mod;
+    var result = {};
+    if (mod != null) for (var k in mod) if (Object.hasOwnProperty.call(mod, k)) result[k] = mod[k];
+    result["default"] = mod;
+    return result;
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+const core = __importStar(require("@actions/core"));
+const github_1 = require("@actions/github");
+const util_1 = require("./util");
+const github_2 = require("./github");
+function run() {
+    return __awaiter(this, void 0, void 0, function* () {
+        try {
+            const config = util_1.parseConfig(process.env);
+            if (!util_1.isTag(config.github_ref)) {
+                throw new Error(`⚠️ GitHub Releases requires a tag`);
+            }
+            // todo: validate github_ref is a tag
+            const gh = new github_1.GitHub(config.github_token);
+            let rel = yield github_2.release(config, gh);
+            if (config.input_files) {
+                util_1.paths(config.input_files).forEach((path) => __awaiter(this, void 0, void 0, function* () {
+                    yield github_2.upload(gh, rel.upload_url, path);
+                }));
+            }
+            console.log(`🎉 Release ready at ${rel.html_url}`);
+        }
+        catch (error) {
+            core.setFailed(error.message);
+        }
+    });
+}
+run();