Add zig step

.forgejo/actions/prepare-rust/action.yaml

@@ -10,6 +10,11 @@ inputs:
 runs:
   using: "composite"
   steps:
+    -
+      name: Install zig
+      uses: https://github.com/goto-bus-stop/setup-zig@v2
+      with:
+        version: 0.11.0
     -
       name: Fetch rust cache
       id: cache
@@ -40,7 +45,7 @@ runs:
       name: Install cargo-zigbuild
       if: steps.cache.outputs.cache-hit != 'true'
       run: |
-        yes | cargo binstall cargo-zigbuild
+        yes | cargo binstall cargo-zigbuild ;
         echo "Installed binstall"
     -
       name: Check