update to zig 0.13

.github/workflows/cd.yml

@@ -29,7 +29,7 @@ jobs:
       - name: Install Zig
         uses: goto-bus-stop/setup-zig@v2
         with:
-          version: 0.11.0
+          version: 0.13.0
 
       - name: Build
         run: zig build -Dtarget=${{ matrix.TARGET }}

.github/workflows/ci.yml

@@ -23,7 +23,7 @@ jobs:
       - name: Install Zig
         uses: goto-bus-stop/setup-zig@v2
         with:
-          version: 0.11.0
+          version: 0.13.0
 
       - name: Build
         run: zig build ${{ matrix.OPTIMIZE }}

.gitignore

@@ -4,7 +4,7 @@
 ### zig ###
 # Zig programming language
 
-zig-cache/
+.zig-cache/
 zig-out/
 build/
 build-*/

build.zig

@@ -19,7 +19,7 @@ pub fn build(b: *std.Build) void {
         .name = "zignr",
         // In this case the main source file is merely a path, however, in more
         // complicated build scripts, this could be a generated file.
-        .root_source_file = .{ .path = "src/main.zig" },
+        .root_source_file = b.path("src/main.zig"),
         .target = target,
         .optimize = optimize,
     });
@@ -51,20 +51,4 @@ pub fn build(b: *std.Build) void {
     // This will evaluate the `run` step rather than the default, which is "install".
     const run_step = b.step("run", "Run the app");
     run_step.dependOn(&run_cmd.step);
-
-    // Creates a step for unit testing. This only builds the test executable
-    // but does not run it.
-    const unit_tests = b.addTest(.{
-        .root_source_file = .{ .path = "src/main.zig" },
-        .target = target,
-        .optimize = optimize,
-    });
-
-    const run_unit_tests = b.addRunArtifact(unit_tests);
-
-    // Similar to creating the run step earlier, this exposes a `test` step to
-    // the `zig build --help` menu, providing a way for the user to request
-    // running the unit tests.
-    const test_step = b.step("test", "Run unit tests");
-    test_step.dependOn(&run_unit_tests.step);
 }

src/main.zig

@@ -1,14 +1,13 @@
 const std = @import("std");
 const print = std.io.getStdOut().writer();
 const http = std.http;
-const is_zig_11 = @import("builtin").zig_version.minor == 11;
 
 pub fn main() !void {
     var gpa = std.heap.GeneralPurposeAllocator(.{}){};
     defer _ = gpa.deinit();
     const allocator = gpa.allocator();
 
-    var args = try std.process.argsAlloc(allocator);
+    const args = try std.process.argsAlloc(allocator);
     defer std.process.argsFree(allocator, args);
 
     if (args.len != 2) {
@@ -22,31 +21,21 @@ pub fn main() !void {
     }
     const language = std.mem.sliceTo(args[1], 0);
 
-    var headers = http.Headers{ .allocator = allocator };
-    defer headers.deinit();
-
     var client = http.Client{ .allocator = allocator };
     defer client.deinit();
-    var base_url = "https://www.toptal.com/developers/gitignore/api/";
+    const base_url = "https://www.toptal.com/developers/gitignore/api/";
     var url_buffer: [256]u8 = undefined;
     const url_to_request = try std.fmt.bufPrint(&url_buffer, "{s}{s}", .{ base_url, language });
 
     const uri = try std.Uri.parse(url_to_request);
-    var req = if (is_zig_11) blk: {
-        var req = try client.request(.GET, uri, headers, .{});
-        errdefer req.deinit();
-
-        try req.start();
-        break :blk req;
-    } else blk: {
-        var req = try client.open(.GET, uri, headers, .{});
-        errdefer req.deinit();
-
-        try req.send(.{});
-        break :blk req;
-    };
+    const buf = try allocator.alloc(u8, 1024 * 1014 * 4);
+    defer allocator.free(buf);
+
+    var req = try client.open(.GET, uri, .{ .server_header_buffer = buf });
     defer req.deinit();
 
+    try req.send();
+    try req.finish();
     try req.wait();
 
     if (req.response.status != .ok) {