Upgrade to Zig 0.13 (#19)

.github/workflows/ci.yml

@@ -20,7 +20,7 @@ jobs:
 
       - uses: goto-bus-stop/setup-zig@v2
         with:
-          version: 0.12.0  # most recent stable
+          version: 0.13.0  # most recent stable
 
       - name: Check formatting
         run: zig fmt --check .
@@ -31,7 +31,7 @@ jobs:
     continue-on-error: ${{ matrix.allow-fail }}
     strategy:
       matrix:
-        zig-version: ['0.12.0']
+        zig-version: ['0.13.0']
         os: [ubuntu-latest, windows-latest]
         allow-fail: [false]
         include:

.gitignore

@@ -1,3 +1,3 @@
 /cover
 /zig-out
-/zig-cache
+/.zig-cache

CHANGELOG.md

@@ -5,6 +5,10 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## Unreleased
+### Changed
+- Switch to Zig 0.13.0.
+
 ## 0.5.0 - 2024-05-02
 ### Changed
 - Revert release 0.4.0.

build.zig

@@ -12,7 +12,7 @@ pub fn build(b: *std.Build) void {
     ) orelse b.pathFromRoot("cover");
 
     const txtar = b.addModule("txtar", .{
-        .root_source_file = .{ .path = "src/txtar.zig" },
+        .root_source_file = b.path("src/txtar.zig"),
     });
 
     const lib = b.addStaticLibrary(.{
@@ -33,7 +33,7 @@ pub fn build(b: *std.Build) void {
 
     if (cover) {
         run_unit_tests.has_side_effects = true;
-        run_unit_tests.argv.insertSlice(0, &[_]std.Build.Step.Run.Arg{
+        run_unit_tests.argv.insertSlice(b.allocator, 0, &[_]std.Build.Step.Run.Arg{
             .{ .bytes = b.dupe("kcov") },
             .{ .bytes = b.fmt("--include-path={s}", .{b.pathFromRoot("src")}) },
             .{ .bytes = b.fmt("--strip-path={s}", .{b.pathFromRoot(".")}) },