un-Nix in CI.

.github/workflows/zig.yml

@@ -1,15 +1,31 @@
-on: [push, pull_request]
-
 name: build
 
+on:
+  push:
+  pull_request:
+
 jobs:
-  zig:
-    name: Build and test
+  test:
+    strategy:
+      matrix:
+        os: [ubuntu-latest, macos-latest, windows-latest]
+    runs-on: ${{matrix.os}}
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          submodules: recursive
+      - uses: goto-bus-stop/setup-zig@v1
+        with:
+          version: 0.12.0
+      - run: zig build
+      - run: zig build test
+  lint:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
-      - name: Install Nix
-        uses: DeterminateSystems/nix-installer-action@v4
-      - name: Run the Magic Nix Cache
-        uses: DeterminateSystems/magic-nix-cache-action@v2
-      - run: nix flake check -L
+      - uses: actions/checkout@v2
+        with:
+          submodules: recursive
+      - uses: goto-bus-stop/setup-zig@v1
+        with:
+          version: 0.12.0
+      - run: zig fmt --check build.zig src/*.zig

zig.mod

@@ -0,0 +1,6 @@
+id: mr0i9fhju8jho92xf5lct4ywf2hqzjf2esi3jwx87jolclc3
+name: htmlentities
+main: src/main.zig
+license: MIT
+description: HTML entity data for Zig.
+dependencies: