feat: bootstrap bun toolchain skeleton and smoke test

2026-03-04 02:54:12 +00:00
parent 462c26a997
commit 020785bd59
17 changed files with 261 additions and 1 deletions
--- a/bun/repositories.bzl
+++ b/bun/repositories.bzl
@@ -0,0 +1,73 @@
+load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
+
+_BUN_VERSION = "1.1.38"
+
+_BUN_ARCHIVES = {
+    "bun_linux_x64": {
+        "sha256": "a61da5357e28d4977fccd4851fed62ff4da3ea33853005c7dd93dac80bc53932",
+        "asset": "bun-linux-x64.zip",
+        "binary": "bun-linux-x64/bun",
+    },
+    "bun_linux_aarch64": {
+        "sha256": "3b08fd0b31f745509e1fed9c690c80d1a32ef2b3c8d059583f643f696639bd21",
+        "asset": "bun-linux-aarch64.zip",
+        "binary": "bun-linux-aarch64/bun",
+    },
+    "bun_darwin_x64": {
+        "sha256": "4e9814c9b2e64f9166ed8fc2a48f905a2195ea599b7ceda7ac821688520428a5",
+        "asset": "bun-darwin-x64.zip",
+        "binary": "bun-darwin-x64/bun",
+    },
+    "bun_darwin_aarch64": {
+        "sha256": "bbc6fb0e7bb99e7e95001ba05105cf09d0b79c06941d9f6ee3d0b34dc1541590",
+        "asset": "bun-darwin-aarch64.zip",
+        "binary": "bun-darwin-aarch64/bun",
+    },
+    "bun_windows_x64": {
+        "sha256": "52d6c588237c5a1071839dc20dc96f19ca9f8021b7757fa096d22927b0a44a8b",
+        "asset": "bun-windows-x64.zip",
+        "binary": "bun-windows-x64/bun.exe",
+    },
+}
+
+
+def _declare_bun_repo(name, asset, sha256, binary, version):
+    if native.existing_rule(name):
+        return
+
+    http_archive(
+        name = name,
+        urls = ["https://github.com/oven-sh/bun/releases/download/bun-v{}/{}".format(version, asset)],
+        sha256 = sha256,
+        build_file_content = """
+exports_files(["{binary}"])
+
+filegroup(
+    name = "bun",
+    srcs = ["{binary}"],
+    visibility = ["//visibility:public"],
+)
+""".format(binary = binary),
+    )
+
+
+def bun_repositories(version = _BUN_VERSION):
+    for name, metadata in _BUN_ARCHIVES.items():
+        _declare_bun_repo(
+            name = name,
+            asset = metadata["asset"],
+            sha256 = metadata["sha256"],
+            binary = metadata["binary"],
+            version = version,
+        )
+
+
+def bun_register_toolchains(version = _BUN_VERSION):
+    bun_repositories(version = version)
+    native.register_toolchains(
+        "//bun:darwin_aarch64_toolchain",
+        "//bun:darwin_x64_toolchain",
+        "//bun:linux_aarch64_toolchain",
+        "//bun:linux_x64_toolchain",
+        "//bun:windows_x64_toolchain",
+    )