Adds gulp build file, Windows build and test support

README.md

@@ -51,7 +51,9 @@ The command to rebuild everything:
 
 ```sh
 npm install
-make all
+npm run build
+# Or, if you have make installed, you can replace the second command with:
+# make all
 ```
 
 ## Misc

gulpfile.esm.js

@@ -0,0 +1,92 @@
+import gulp from 'gulp';
+import typedoc from 'gulp-typedoc';
+import typescript from 'gulp-typescript';
+import rollup from '@rollup/stream';
+import babel from 'gulp-babel';
+import source from 'vinyl-source-stream';
+import buffer from 'vinyl-buffer';
+import gcc from 'google-closure-compiler';
+import { spawn } from 'child_process';
+import { execPath } from 'process';
+
+import rollupConfig from './rollup.config.js';
+import { promises as fsPromises } from 'fs';
+
+const ES5_DIR = "dist";
+const ES5_JS = "rot.js";
+const ES5_MIN_JS = "rot.min.js";
+const TS_SRC = "src/**/*.ts";
+/** @satisfies {Partial<import("typedoc").TypeDocOptions>} */
+const typedocOptions = {
+    out: "doc",
+    readme: "none",
+    excludePrivate: true,
+    excludeProtected: true,
+    name: "rot.js",
+    validation: {
+        invalidLink: true,
+    },
+};
+
+const tsProject = typescript.createProject("tsconfig.json");
+
+const closure = gcc.gulp();
+
+export function doc() {
+    return gulp.src(TS_SRC)
+        .pipe(typedoc(typedocOptions))
+}
+
+export function tsc() {
+    return gulp.src(TS_SRC)
+        .pipe(tsProject())
+        .pipe(gulp.dest("lib"))
+}
+
+export function es5() {
+    return rollup(rollupConfig)
+        .pipe(source(ES5_JS))
+        .pipe(buffer())
+        .pipe(babel())
+        .pipe(gulp.dest(ES5_DIR))
+}
+
+export function es5_min(_cb, src = src(`${ES5_DIR}/${ES5_JS}`)) {
+    return src
+        .pipe(closure({
+            js_output_file: ES5_MIN_JS,
+        }, {
+            // platform: ['native', 'java', 'javascript'],
+        }))
+        .pipe(gulp.dest(ES5_DIR))
+}
+
+export function es5_all(cb) {
+    return es5_min(cb, es5());
+}
+
+export const build = gulp.parallel(
+    doc,
+    gulp.series(
+        tsc,
+        es5_all,
+    )
+);
+
+export function dot() {
+    return spawn("dot", ["-Tpng", "build.png"]);
+}
+
+export async function clean() {
+    await fsPromises.rm("doc", {recursive: true, force: true})
+    await fsPromises.rm("dist", {recursive: true, force: true})
+    await fsPromises.rm("lib", {recursive: true, force: true})
+}
+
+export function test() {
+    return spawn(execPath, ["tests/run.js"], {stdio: 'inherit'})
+}
+
+export function watch(cb) {
+    return gulp.watch(TS_SRC, build)
+}