fix(core): append current version to each sibling dependency of `@ele…

…ctron-forge` in the boilerplate (#537)

* Fixing #535

* Append current version to devDependencies (#534)

* Helper function for sibling dependency installation string

#537 (comment)

* Reading version from core's `package.json` manually

packages/api/core/src/api/init-scripts/init-npm.ts

@@ -9,14 +9,19 @@ import installDepList from '../../util/install-dependencies';
 import { readRawPackageJson } from '../../util/read-package-json';
 
 const d = debug('electron-forge:init:npm');
+const corePackage = fs.readJsonSync(path.resolve(__dirname, '../../../package.json'));
+
+function siblingDep(name: string) {
+  return `@electron-forge/${name}@${corePackage.version}`;
+}
 
 export const deps = ['electron-squirrel-startup'];
 export const devDeps = [
-  '@electron-forge/cli',
-  '@electron-forge/maker-squirrel',
-  '@electron-forge/maker-zip',
-  '@electron-forge/maker-deb',
-  '@electron-forge/maker-rpm',
+  siblingDep('cli'),
+  siblingDep('maker-squirrel'),
+  siblingDep('maker-zip'),
+  siblingDep('maker-deb'),
+  siblingDep('maker-rpm'),
 ];
 export const exactDevDeps = ['electron'];