From a35d077ebcb3260136b536ce4b86422304e489ef Mon Sep 17 00:00:00 2001
From: nas <nas@denk-solutions.com>
Date: Sun, 31 Aug 2025 11:53:37 +0200
Subject: [PATCH 1/2] add support for zig 0.15

---
 dockerfiles/zig-0.15.Dockerfile | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100644 dockerfiles/zig-0.15.Dockerfile

diff --git a/dockerfiles/zig-0.15.Dockerfile b/dockerfiles/zig-0.15.Dockerfile
new file mode 100644
index 0000000..9079759
--- /dev/null
+++ b/dockerfiles/zig-0.15.Dockerfile
@@ -0,0 +1,27 @@
+# syntax=docker/dockerfile:1.7-labs
+FROM alpine:3.20
+
+RUN apk add --no-cache 'xz>=5.6' 'curl>=8.9'
+
+# Download and install Zig
+RUN curl -O https://ziglang.org/download/0.15.1/zig-linux-x86_64-0.15.1.tar.xz \
+    && tar -xf zig-linux-x86_64-0.15.1.tar.xz \
+    && mv zig-linux-x86_64-0.15.1 /usr/local/zig \
+    && rm zig-linux-x86_64-0.15.1.tar.xz
+
+# Add Zig to PATH
+ENV PATH="/usr/local/zig:${PATH}"
+
+ENV CODECRAFTERS_DEPENDENCY_FILE_PATHS="build.zig,build.zig.zon"
+
+WORKDIR /app
+
+# .git & README.md are unique per-repository. We ignore them on first copy to prevent cache misses
+COPY --exclude=.git --exclude=README.md . /app
+
+# This runs zig build
+RUN .codecrafters/compile.sh
+
+# Cache build directory
+RUN mkdir -p /app-cached
+RUN mv /app/.zig-cache /app-cached/.zig-cache || true

From ef0db2a74cdaf0d3808d14bcc27592dfe655db1f Mon Sep 17 00:00:00 2001
From: nas <nas@denk-solutions.com>
Date: Sun, 31 Aug 2025 12:03:08 +0200
Subject: [PATCH 2/2] make sure build script does not use deprecated
 .root_source_file property

---
 compiled_starters/zig/build.zig        | 8 +++++---
 compiled_starters/zig/build.zig.zon    | 2 +-
 compiled_starters/zig/codecrafters.yml | 2 +-
 3 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/compiled_starters/zig/build.zig b/compiled_starters/zig/build.zig
index d211b57..2a28237 100644
--- a/compiled_starters/zig/build.zig
+++ b/compiled_starters/zig/build.zig
@@ -4,9 +4,11 @@ const std = @import("std");
 pub fn build(b: *std.Build) void {
     const exe = b.addExecutable(.{
         .name = "main",
-        .root_source_file = b.path("src/main.zig"),
-        .target = b.standardTargetOptions(.{}),
-        .optimize = b.standardOptimizeOption(.{}),
+        .root_module = b.createModule(.{
+            .root_source_file = b.path("src/main.zig"),
+            .target = b.standardTargetOptions(.{}),
+            .optimize = b.standardOptimizeOption(.{}),
+        }),
     });
 
     // This declares intent for the executable to be installed into the
diff --git a/compiled_starters/zig/build.zig.zon b/compiled_starters/zig/build.zig.zon
index d658292..d764dfe 100644
--- a/compiled_starters/zig/build.zig.zon
+++ b/compiled_starters/zig/build.zig.zon
@@ -9,7 +9,7 @@
     // This field is optional.
     // This is currently advisory only; Zig does not yet do anything
     // with this value.
-    .minimum_zig_version = "0.14.0",
+    .minimum_zig_version = "0.15.1",
 
     // This field is optional.
     // Each dependency must either provide a `url` and `hash`, or a `path`.
diff --git a/compiled_starters/zig/codecrafters.yml b/compiled_starters/zig/codecrafters.yml
index 7bb803b..64ad21c 100644
--- a/compiled_starters/zig/codecrafters.yml
+++ b/compiled_starters/zig/codecrafters.yml
@@ -8,4 +8,4 @@ debug: false
 # on Codecrafters.
 #
 # Available versions: zig-0.14
-buildpack: zig-0.14
+buildpack: zig-0.15