tobspr_shapez.io/gulp/standalone.js

import packager from "electron-packager";
import pj from "../electron/package.json" assert { type: "json" };
import path from "path/posix";
import { getVersion } from "./buildutils.js";
import fs from "fs";
import { execSync } from "child_process";
import { BUILD_VARIANTS } from "./build_variants.js";

import gulpClean from "gulp-clean";

const platforms = /** @type {const} */ (["win32", "linux", "darwin"]);
const architectures = /** @type {const} */ (["x64", "arm64"]);

export default function gulptasksStandalone(gulp) {
    for (const variant in BUILD_VARIANTS) {
        const variantData = BUILD_VARIANTS[variant];
        if (!variantData.standalone) {
            continue;
        }
        const tempDestDir = path.join("..", "build_output", variant);
        const taskPrefix = "standalone." + variant;
        const electronBaseDir = path.join("..", "electron");
        const tempDestBuildDir = path.join(tempDestDir, "built");

        gulp.task(taskPrefix + ".prepare.cleanup", () => {
            return gulp.src(tempDestDir, { read: false, allowEmpty: true }).pipe(gulpClean({ force: true }));
        });

        gulp.task(taskPrefix + ".prepare.copyPrefab", () => {
            const requiredFiles = [
                path.join(electronBaseDir, "node_modules", "**", "*.*"),
                path.join(electronBaseDir, "node_modules", "**", ".*"),
                path.join(electronBaseDir, "favicon*"),
            ];
            return gulp.src(requiredFiles, { base: electronBaseDir }).pipe(gulp.dest(tempDestBuildDir));
        });

        gulp.task(taskPrefix + ".prepare.writePackageJson", cb => {
            const packageJsonString = JSON.stringify(
                {
                    scripts: {
                        start: pj.scripts.start,
                    },
                    devDependencies: pj.devDependencies,
                    dependencies: pj.dependencies,
                    optionalDependencies: pj.optionalDependencies,
                },
                null,
                4
            );

            fs.writeFileSync(path.join(tempDestBuildDir, "package.json"), packageJsonString);

            cb();
        });

        gulp.task(taskPrefix + ".prepare.minifyCode", () => {
            return gulp.src(path.join(electronBaseDir, "*.js")).pipe(gulp.dest(tempDestBuildDir));
        });

        gulp.task(taskPrefix + ".prepare.copyGamefiles", () => {
            return gulp.src("../build/**/*.*", { base: "../build" }).pipe(gulp.dest(tempDestBuildDir));
        });

        gulp.task(taskPrefix + ".killRunningInstances", cb => {
            try {
                execSync("taskkill /F /IM shapezio.exe");
            } catch (ex) {
                console.warn("Failed to kill running instances, maybe none are up.");
            }
            cb();
        });

        gulp.task(
            taskPrefix + ".prepare",
            gulp.series(
                taskPrefix + ".killRunningInstances",
                taskPrefix + ".prepare.cleanup",
                taskPrefix + ".prepare.copyPrefab",
                taskPrefix + ".prepare.writePackageJson",
                taskPrefix + ".prepare.minifyCode",
                taskPrefix + ".prepare.copyGamefiles"
            )
        );

        /**
         *
         * @param {typeof platforms[number] | (typeof platforms[number])[]} platform
         * @param {typeof architectures[number] | (typeof architectures[number])[]} arch
         * @param {function():void} cb
         */
        async function packageStandalone(platform, arch, cb) {
            const appPaths = await packager({
                dir: tempDestBuildDir,
                appCopyright: "tobspr Games",
                appVersion: getVersion(),
                buildVersion: "1.0.0",
                arch,
                platform,
                asar: true,
                executableName: "shapezio",
                icon: path.join(electronBaseDir, "favicon"),
                name: "shapez",
                out: tempDestDir,
                overwrite: true,
                appBundleId: "tobspr.shapezio." + variant,
                appCategoryType: "public.app-category.games",
            });

            console.log("Packages created:", appPaths);
            for (const appPath of appPaths) {
                fs.writeFileSync(path.join(appPath, "LICENSE"), fs.readFileSync(path.join("..", "LICENSE")));
            }

            cb();
        }

        for (const platform of platforms) {
            for (const arch of architectures) {
                gulp.task(taskPrefix + `.package.${platform}-${arch}`, cb =>
                    packageStandalone(platform, arch, cb)
                );
            }
        }

        // TODO: Review this hack forced by readonly types
        gulp.task(taskPrefix + ".package.all", cb =>
            packageStandalone([...platforms], [...architectures], cb)
        );
    }
}