Change Zig download method

.github/workflows/ci.yml

@@ -16,7 +16,7 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v4
       - name: Build and test
-        run: sh ci/linux_gnu_runner.sh
+        run: ./ci/linux_gnu_runner.sh
   macos:
     runs-on: macos-latest
     timeout-minutes: 15
@@ -24,4 +24,4 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v4
       - name: Build and test
-        run: sh ci/macos_runner.sh
+        run: ./ci/macos_runner.sh

ci/download_zig.sh

@@ -0,0 +1,18 @@
+#!/bin/bash
+set -ex
+
+download_zig()
+{
+    package_version=$1
+    package_system=$2
+    package_json=$(curl -s https://ziglang.org/download/index.json)
+    package_info=$(jq ".$package_version[\"$package_system\"]" <<< $package_json)
+    package_tarball=$(jq -n "$package_info" | jq --raw-output ".tarball")
+    package_shasum=$(jq -n "$package_info" | jq --raw-output ".shasum")
+    package_size=$(jq -n "$package_info" | jq --raw-output ".size")
+    package_full_version=$(basename ${package_tarball} .tar.xz)
+    destination_dir=$PWD/zig_download
+    mkdir -p $destination_dir
+    curl ${package_tarball} | tar -xJC $destination_dir
+    export PATH="$destination_dir/$package_full_version:$PATH"
+}

ci/linux_gnu_runner.sh

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 set -ex
 
 # Install LLVM and system dependencies
@@ -8,10 +8,8 @@ sudo ./llvm.sh 17 all
 sudo apt install liblld-17-dev libclang-17-dev liblld-17 ninja-build cmake -y
 
 # Install Zig
-ZIG_VERSION=0.12.0
-ZIG_PACKAGE_NAME=zig-linux-x86_64-$ZIG_VERSION
-wget https://ziglang.org/download/$ZIG_VERSION/$ZIG_PACKAGE_NAME.tar.xz
-tar xf $ZIG_PACKAGE_NAME.tar.xz
+source ci/download_zig.sh
+download_zig master x86_64-linux
 
 # Build and test
-$ZIG_PACKAGE_NAME/zig build test -Dthird_party_ci=true
+zig build test -Dthird_party_ci=true

ci/macos_runner.sh

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 set -ex
 
 # Install LLVM and system dependencies
@@ -6,10 +6,8 @@ brew update
 brew install llvm@17 ninja
 
 # Install Zig
-ZIG_VERSION=0.12.0
-ZIG_PACKAGE_NAME=zig-macos-aarch64-$ZIG_VERSION
-wget https://ziglang.org/download/$ZIG_VERSION/$ZIG_PACKAGE_NAME.tar.xz
-tar xf $ZIG_PACKAGE_NAME.tar.xz
+source ci/download_zig.sh
+download_zig master aarch64-macos
 
 # Build and test
-$ZIG_PACKAGE_NAME/zig build test -Dthird_party_ci=true
+zig build test -Dthird_party_ci=true