attempt other platforms

.github/workflows/bazel.yml

@@ -1,19 +1,21 @@
+---
 name: Bazel
 on: [push, pull_request]
 
 jobs:
   test:
     strategy:
+      fail-fast: false
       matrix:
-        platform: [ubuntu-latest]
+        platform: [ubuntu-latest, macos-latest, windows-latest]
 
     runs-on: ${{ matrix.platform }}
 
     steps:
     - name: Setup bazel
       uses: jwlawson/actions-setup-bazel@v1
       with:
-        bazel-version: '5'
+        bazel-version: '6'
 
     - name: Checkout
       uses: actions/checkout@v4
@@ -43,7 +45,7 @@ jobs:
     - name: Setup bazel
       uses: jwlawson/actions-setup-bazel@v1
       with:
-        bazel-version: '5'
+        bazel-version: '6'
 
     - name: Checkout
       uses: actions/checkout@v4

BUILD.bazel

@@ -0,0 +1,15 @@
+load("@rules_license//rules:license.bzl", "license")
+
+package(
+    default_applicable_licenses = [":license"],
+    default_visibility = ["//visibility:public"],
+)
+license(
+    name = "license",
+    license_kinds = ["@rules_license//licenses/spdx:ISC"],
+    license_text = "LICENSE",
+)
+exports_files([
+    "LICENSE",
+    "MODULE.bazel",
+])

MODULE.bazel

@@ -6,6 +6,7 @@ module(
 
 bazel_dep(name = "bazel_skylib", version = "1.5.0")
 bazel_dep(name = "fildesh", version = "0.1.9")
+bazel_dep(name = "rules_license", version = "0.0.7")
 bazel_dep(name = "mdd-glu", version = "2.4.0")
 bazel_dep(name = "rules_peg", version = "0.1.18")