fix(build): update Zig version to 0.12.0 and improve build command syntax

Author: sampajano

.github/workflows/make-plugin-arm.yml

@@ -35,22 +35,19 @@ jobs:
     - name: Setup Zig
       run: |
         mkdir -p $HOME/.local/bin $HOME/.local/zig
-        curl 'https://ziglang.org/download/0.11.0/zig-linux-x86_64-0.11.0.tar.xz' | tar xJ --strip-components=1 --directory=$HOME/.local/zig
-        ln -s $HOME/.local/zig/zig $HOME/.local/bin/zig
+        curl -L 'https://ziglang.org/download/0.12.0/zig-linux-x86_64-0.12.0.tar.xz' | tar xJ --strip-components=1 --directory=$HOME/.local/zig
+        ln -sf $HOME/.local/zig/zig $HOME/.local/bin/zig
         echo "PATH=$PATH:$HOME/.local/bin" >> $GITHUB_ENV
     - name: Build plugin
-      env:
-        VERSION: ${{ env.VERSION_NUMBER }}
       run: |
         cd javascript/net/grpc/web/generator
-        zig build --release-fast
+        VERSION="$VERSION_NUMBER" zig build -Doptimize=ReleaseFast
     - name: gen and verify sha256
       run: |
         cd javascript/net/grpc/web/generator/zig-out/bin
-        for exe in $(ls)
-        do
-          openssl dgst -sha256 -r -out $exe'.sha256' $exe
-          sha256sum -c $exe'.sha256'
+        for exe in $(ls); do
+          openssl dgst -sha256 -r -out "${exe}.sha256" "$exe"
+          sha256sum -c "${exe}.sha256"
         done
     - name: Upload artifacts
       uses: actions/upload-artifact@v4

.gitignore

@@ -13,3 +13,4 @@ target
 .settings
 zig-out
 zig-cache
+.zig-cache

javascript/net/grpc/web/generator/build.zig

@@ -6,14 +6,16 @@ const BinaryTarget = struct {
     arch: []const u8,
 };
 
-pub fn build(b: *std.build.Builder) void {
+pub fn build(b: *std.Build) void {
     // Standard release options allow the person running `zig build` to select
     // between Debug, ReleaseSafe, ReleaseFast, and ReleaseSmall.
     const optimize = b.standardOptimizeOption(.{});
 
-    var version = if (std.os.getenv("VERSION")) |v| v else "unknown";
+    var env = std.process.getEnvMap(b.allocator) catch unreachable;
+    defer env.deinit();
+    const version = env.get("VERSION") orelse "unknown";
 
-    var targets = [_]BinaryTarget{
+    const targets = [_]BinaryTarget{
         // for now, let's only build aarch64 binaries
         // .{ .name = b.fmt("protoc-gen-grpc-web-{s}-linux-x86_64", .{version}), .arch = "x86_64-linux" },
         // .{ .name = b.fmt("protoc-gen-grpc-web-{s}-darwin-x86_64", .{version}), .arch = "x86_64-macos" },
@@ -30,9 +32,12 @@ pub fn build(b: *std.build.Builder) void {
     const protobuf_src_dir = std.fs.path.join(b.allocator, &.{ protobuf_dir, "src" }) catch unreachable;
 
     for (targets) |target| {
+        const resolved_target = b.resolveTargetQuery(CrossTarget.parse(.{ .arch_os_abi = target.arch }) catch unreachable);
         const exe = b.addExecutable(.{
             .name = target.name,
             .root_source_file = .{ .path = "grpc_generator.cc" },
+            .target = resolved_target,
+            .optimize = optimize,
         });
         exe.linkLibCpp();
         exe.linkSystemLibrary("pthread");
@@ -212,12 +217,11 @@ pub fn build(b: *std.build.Builder) void {
                 "src/google/protobuf/compiler/subprocess.cc",
                 "src/google/protobuf/compiler/zip_writer.cc",
             },
-            .relative_to = protobuf_dir,
+            .root = .{ .path = protobuf_dir },
         });
 
-        exe.setTarget(CrossTarget.parse(.{ .arch_os_abi = target.arch }) catch unreachable);
-        exe.setOptimize(optimize);
-        exe.strip = true;
+        // Target and optimize configured at creation time above.
+        // Install the built artifact (Zig 0.12 API).
         b.installArtifact(exe);
     }
-}
+}