refactor for cross platform use

lib/github.js

@@ -0,0 +1,69 @@
+"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());
+    });
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+const fs_1 = require("fs");
+const mime_1 = require("mime");
+const path_1 = require("path");
+exports.asset = (path) => {
+    return {
+        name: path_1.basename(path),
+        mime: exports.mimeOrDefault(path),
+        size: fs_1.lstatSync(path).size,
+        file: fs_1.readFileSync(path)
+    };
+};
+exports.mimeOrDefault = (path) => {
+    return mime_1.getType(path) || "application/octet-stream";
+};
+exports.upload = (gh, url, path) => __awaiter(void 0, void 0, void 0, function* () {
+    let { name, size, mime, file } = exports.asset(path);
+    console.log(`⬆️ Uploading ${name}...`);
+    return yield gh.repos.uploadReleaseAsset({
+        url,
+        headers: {
+            "content-length": size,
+            "content-type": mime
+        },
+        name,
+        file
+    });
+});
+exports.release = (config, gh) => __awaiter(void 0, void 0, void 0, function* () {
+    let [owner, repo] = config.github_repository.split("/");
+    try {
+        let release = yield gh.repos.getReleaseByTag({
+            owner,
+            repo,
+            tag: config.github_ref
+        });
+        return release.data;
+    }
+    catch (error) {
+        if (error.status === 404) {
+            const tag_name = config.github_ref.replace("refs/tags/", "");
+            const name = config.input_name || tag_name;
+            const body = config.input_body;
+            const draft = config.input_draft;
+            let release = yield gh.repos.createRelease({
+                owner,
+                repo,
+                tag_name,
+                name,
+                body,
+                draft
+            });
+            return release.data;
+        }
+        else {
+            throw error;
+        }
+    }
+});

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();

lib/util.js

@@ -0,0 +1,31 @@
+"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 glob = __importStar(require("glob"));
+const fs_1 = require("fs");
+exports.parseConfig = (env) => {
+    return {
+        github_token: env.GITHUB_TOKEN || "",
+        github_ref: (env.GITHUB_REF || ""),
+        github_repository: env.GITHUB_REPOSITORY || "",
+        input_name: env.INPUT_NAME,
+        input_body: env.INPUT_BODY,
+        input_body_path: env.INPUT_BODY_PATH,
+        input_files: (env.INPUT_FILES || "").split(","),
+        input_draft: env.INPUT_DRAFT === 'true'
+    };
+};
+exports.paths = (patterns) => {
+    return patterns.reduce((acc, pattern) => {
+        return acc.concat(glob.sync(pattern).filter(path => fs_1.lstatSync(path).isFile()));
+    }, []);
+};
+exports.isTag = (ref) => {
+    return ref.startsWith("refs/tags/");
+};