feat: bun dev target support

examples/basic/BUILD.bazel

@@ -1,5 +1,13 @@
+load("//bun:defs.bzl", "bun_dev")
+
 package(default_visibility = ["//visibility:public"])
 
 exports_files([
 	"README.md",
+	"main.ts",
 ])
+
+bun_dev(
+    name = "web_dev",
+    entry_point = "main.ts",
+)

examples/basic/README.md

@@ -1,3 +1,11 @@
 # basic example
 
-Placeholder for end-to-end bun rules example.
+Minimal `bun_dev` example.
+
+Run:
+
+```bash
+bazel run //examples/basic:web_dev
+```
+
+This starts Bun in watch mode for `main.ts`.

examples/basic/main.ts

@@ -0,0 +1 @@
+console.log("rules_bun bun_dev example");