Install Zig on Windows manually

Signed-off-by: David Calavera <[email protected]>

Author: calavera

.appveyor.yml

@@ -8,6 +8,7 @@ environment:
   GRADLE_OPTS: -Dorg.gradle.daemon=false
   nodejs_version: "14.17.6"
   CARGO_LAMBDA_VERSION: "v0.5.3"
+  ZIGLANG_VERSION: "0.9.1"
 
   matrix:
     - PYTHON: "C:\\Python36-x64"
@@ -74,8 +75,9 @@ for:
       - ps: "&powershell -NoProfile -ExecutionPolicy unrestricted -Command \"[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; &([scriptblock]::Create((Invoke-WebRequest -UseBasicParsing 'https://dot.net/v1/dotnet-install.ps1'))) -Version 6.0.200 -InstallDir 'C:\\Program Files\\dotnet\\'\""
 
       # install Zig to cross compile Rust functions
-      - "npm install -g @ziglang/cli"
-      - "ziglang version"
+      - ps: Invoke-WebRequest -Uri https://ziglang.org/download/$env:ZIGLANG_VERSION/zig-windows-x86_64-$env:ZIGLANG_VERSION.zip -OutFile C:\Users\appveyor\ziglang.zip
+      - ps: Expand-Archive -DestinationPath C:\Users\appveyor\ C:\Users\appveyor\ziglang.zip
+      - set PATH=%PATH%;C:\Users\appveyor\zig-windows-x86_64-%ZIGLANG_VERSION%
 
       # install Rust
       - appveyor-retry appveyor DownloadFile https://win.rustup.rs/ -FileName rustup-init.exe
@@ -118,8 +120,8 @@ for:
       - sh: "PATH=/opt/gradle/gradle-5.5/bin:$PATH"
 
       # install Zig to cross compile Rust functions
-      - "npm install -g @ziglang/cli"
-      - "ziglang version"
+      - sh: "pip install ziglang"
+      - sh: "python -m ziglang version"
 
       # Install rust
       - sh: "curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y --profile minimal"