add foundation libc to CI

.github/workflows/ci.yml

@@ -137,7 +137,24 @@ jobs:
         run: zig build -Doptimize=ReleaseSmall --summary all
         working-directory: examples/${{ matrix.example_dir }}
 
-
+  validate-foundation-libc:
+    name: Validate Foundation Libc
+    continue-on-error: true
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-latest, windows-latest, macos-latest]
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Setup Zig
+        uses: mlugg/setup-zig@v1
+        with:
+          version: ${{ env.ZIG_VERSION }}
+      - name: Generate and validate packages
+        working-directory: modules/foundation-libc
+        run: |
+          zig build validate
 
   build-website:
     name: Build Website

build.zig.zon

@@ -11,6 +11,9 @@
         .@"tools/regz" = .{ .path = "tools/regz" },
         .@"tools/uf2" = .{ .path = "tools/uf2" },
 
+        // modules
+        .@"modules/foundation-libc" = .{ .path = "modules/foundation-libc" },
+
         // ports
         .@"port/espressif/esp" = .{ .path = "port/espressif/esp", .lazy = true },
         .@"port/gigadevice/gd32" = .{ .path = "port/gigadevice/gd32", .lazy = true },