Fix bugs found in E2E testing

lib/Inputs.js

@@ -0,0 +1,73 @@
+"use strict";
+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 fs_1 = require("fs");
+class CoreInputs {
+    constructor(context) {
+        this.context = context;
+    }
+    get artifact() {
+        return core.getInput('artifact');
+    }
+    get artifactContentType() {
+        const type = core.getInput('artifactContentType');
+        if (type) {
+            return type;
+        }
+        return 'raw';
+    }
+    get artifactContentLength() {
+        return fs_1.statSync(this.artifact).size;
+    }
+    get body() {
+        const body = core.getInput('body');
+        if (body) {
+            return body;
+        }
+        const bodyFile = core.getInput('bodyFile');
+        if (bodyFile) {
+            return this.stringFromFile(bodyFile);
+        }
+        return '';
+    }
+    get commit() {
+        return core.getInput('commit');
+    }
+    get draft() {
+        const draft = core.getInput('draft');
+        return draft == 'true';
+    }
+    get name() {
+        const name = core.getInput('name');
+        if (name) {
+            return name;
+        }
+        return this.tag;
+    }
+    get tag() {
+        const tag = core.getInput('tag');
+        if (tag) {
+            return tag;
+        }
+        const ref = this.context.ref;
+        const tagPath = "refs/tags/";
+        if (ref && ref.startsWith(tagPath)) {
+            return ref.substr(tagPath.length, ref.length);
+        }
+        throw Error("No tag found in ref or input!");
+    }
+    get token() {
+        return core.getInput('token', { required: true });
+    }
+    stringFromFile(path) {
+        return fs_1.readFileSync(path, 'utf-8');
+    }
+}
+exports.CoreInputs = CoreInputs;