FI-1506 feat: add bin-command e2ed-install-browsers

README.md

@@ -31,6 +31,13 @@ Install the latest version of `e2ed` in devDependencies with the exact version:
 npm install e2ed --save-dev --save-exact
 ```
 
+Install [Playwright](https://playwright.dev/) [browsers](https://playwright.dev/docs/browsers)
+(only `Chromium` for now):
+
+```sh
+npx e2ed-install-browsers
+```
+
 ### Initialize
 
 Initialize `e2ed` in the project; this will add an `autotests` directory

scripts/writePrunedPackageJson.ts

@@ -5,14 +5,29 @@
 import {writeFileSync} from 'node:fs';
 import {join} from 'node:path';
 
-import originaPackageJson from '../package.json';
+import originalPackageJson from '../package.json';
+
+type OriginalPackageJson = typeof originalPackageJson;
+
+type PrunedPackageJson = Omit<OriginalPackageJson, 'bin' | 'devDependencies' | 'scripts'> & {
+  bin: OriginalPackageJson['bin'] & {['e2ed-install-browsers']: string};
+  devDependencies: undefined;
+  scripts: undefined;
+};
 
 const prunedPackageJsonPath = join(__dirname, 'node_modules', 'e2ed', 'package.json');
 
-const prunedPackageJson: Partial<typeof originaPackageJson> = {...originaPackageJson};
+const playwrightVersion = originalPackageJson.dependencies['@playwright/test'];
 
-delete prunedPackageJson.devDependencies;
-delete prunedPackageJson.scripts;
+const prunedPackageJson: PrunedPackageJson = {
+  ...originalPackageJson,
+  bin: {
+    ...originalPackageJson.bin,
+    'e2ed-install-browsers': `npm install --global @playwright/browser-chromium@${playwrightVersion}`,
+  },
+  devDependencies: undefined,
+  scripts: undefined,
+};
 
 const prunedPackageJsonText = JSON.stringify(prunedPackageJson, null, 2);