feat: make playwright optional

tests/install.test.ts

@@ -44,7 +44,11 @@ async function run(command: string[], cwd: string, env: NodeJS.ProcessEnv) {
     return { exitCode, stdout, stderr };
 }
 
-async function install(mode: "native" | "checksum" | "legacy", configured = false) {
+async function install(
+    mode: "native" | "checksum" | "legacy",
+    configured = false,
+    playwright = false,
+) {
     const directory = await mkdtemp(join(tmpdir(), "stanp-install-"));
     directories.push(directory);
     const config =
@@ -187,7 +191,11 @@ exec sha256sum "$@"
         ),
     ]);
     await Promise.all([chmod(join(bin, "curl"), 0o755), chmod(join(bin, "sha256sum"), 0o755)]);
-    const result = await run(["bash", installer], directory, env);
+    const result = await run(
+        ["bash", installer, ...(playwright ? ["--playwright"] : [])],
+        directory,
+        env,
+    );
     return { directory, config, env, result };
 }
 
@@ -249,6 +257,13 @@ test("preserves an existing stanp-opencode configuration", async () => {
     expect(installed.permissions).toEqual(jsonConfig.permissions);
 }, 60_000);
 
+test("enables Playwright only when requested", async () => {
+    const { config, result } = await install("native", false, true);
+    expect(result, result.stderr).toMatchObject({ exitCode: 0 });
+    const installed = JSON.parse(await readFile(join(config, "opencode.json"), "utf8"));
+    expect(installed.plugins.at(-1).options.playwright).toBe(true);
+}, 60_000);
+
 for (const mode of ["checksum", "legacy"] as const) {
     test(`${mode} failure preserves the installed plugin in a custom path containing spaces`, async () => {
         const { directory, config, env, result } = await install(mode);