Restructure tests to all run in bazel

- add rules to run tests for a specific platform
- use downloaded buildifier
- move lint to a script
- rename ci tasks
- stop running under qemu-aarch64-static as it doesn't do anything

test/go/BUILD

@@ -1,5 +1,6 @@
 load("@io_bazel_rules_go//go:def.bzl", "go_library", "go_test")
 load("//rules:rules_go.bzl", "go_binary")
+load("@bazel-zig-cc//rules:platform.bzl", "platform_binary", "platform_test")
 
 go_library(
     name = "go_lib",
@@ -12,7 +13,6 @@ go_library(
 go_binary(
     name = "go",
     embed = [":go_lib"],
-    static = "on",
     visibility = ["//visibility:public"],
 )
 
@@ -21,3 +21,34 @@ go_test(
     srcs = ["hello_test.go"],
     embed = [":go_lib"],
 )
+
+[
+    platform_binary(
+        name = "go_{}".format(toolchain),
+        src = "go",
+        extra_toolchains = [toolchain],
+        platform = platform,
+    )
+    for platform, toolchain in [
+        ("linux_amd64", "linux_amd64_musl"),
+        ("linux_amd64", "linux_amd64_gnu.2.19"),
+        ("linux_arm64", "linux_arm64_musl"),
+        ("linux_arm64", "linux_arm64_gnu.2.28"),
+        ("darwin_amd64", "darwin_amd64"),
+    ]
+]
+
+[
+    platform_test(
+        name = "go_test_{}".format(toolchain),
+        src = "go_test",
+        extra_toolchains = [toolchain],
+        platform = platform,
+    )
+    for platform, toolchain in [
+        ("linux_amd64", "linux_amd64_musl"),
+        ("linux_amd64", "linux_amd64_gnu.2.19"),
+        ("linux_arm64", "linux_arm64_musl"),
+        ("linux_arm64", "linux_arm64_gnu.2.28"),
+    ]
+]