feat: new bun_build and bun_compile, extend bun_install

tests/binary_test/flag_probe.ts

@@ -0,0 +1,7 @@
+const state = globalThis as typeof globalThis & { __rules_bun_preloaded?: string };
+
+console.log(JSON.stringify({
+  preloaded: state.__rules_bun_preloaded ?? null,
+  env: process.env.RUNTIME_FLAG_TEST ?? null,
+  argv: process.argv.slice(2),
+}));