From 6412aab67613f57da2db6c19f2593da3ade40426 Mon Sep 17 00:00:00 2001
From: kaashyapan <sunder.narayanaswamy@gmail.com>
Date: Sat, 2 May 2026 02:43:48 +0530
Subject: [PATCH 1/2] Fix Zig version in Dockerfile

---
 Dockerfile | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index 6fd95ec..35d730d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -11,13 +11,14 @@ RUN apt-get update && apt-get install -y \
     xz-utils \
     && rm -rf /var/lib/apt/lists/*
 
-# Install Zig (using latest stable release)
-ARG ZIG_VERSION=0.13.0
-RUN wget https://ziglang.org/download/${ZIG_VERSION}/zig-linux-x86_64-${ZIG_VERSION}.tar.xz \
-    && tar -xf zig-linux-x86_64-${ZIG_VERSION}.tar.xz \
-    && mv zig-linux-x86_64-${ZIG_VERSION} /usr/local/zig \
+# Install Zig (minimum 0.15.2 )
+ARG ZIG_VERSION=0.15.2
+
+RUN wget https://ziglang.org/download/${ZIG_VERSION}/zig-x86_64-linux-${ZIG_VERSION}.tar.xz \
+    && tar -xf zig-x86_64-linux-${ZIG_VERSION}.tar.xz \
+    && mv zig-x86_64-linux-${ZIG_VERSION} /usr/local/zig \
     && ln -s /usr/local/zig/zig /usr/local/bin/zig \
-    && rm zig-linux-x86_64-${ZIG_VERSION}.tar.xz
+    && rm zig-x86_64-linux-${ZIG_VERSION}.tar.xz
 
 # Set working directory
 WORKDIR /app

From 3263e6c79715355894db5e91b4ad5d21f5e62812 Mon Sep 17 00:00:00 2001
From: kasyapan <me@fastbit.dev>
Date: Sat, 2 May 2026 03:35:45 +0530
Subject: [PATCH 2/2] Make multi stage build

---
 Dockerfile | 24 +++++++++++++++++++-----
 1 file changed, 19 insertions(+), 5 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index 35d730d..34898a1 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM ubuntu:22.04
+FROM ubuntu:22.04 AS build
 
 # Install system dependencies
 RUN apt-get update && apt-get install -y \
@@ -32,8 +32,22 @@ RUN chmod +x build_wrapper.sh && ./build_wrapper.sh
 # Build Zig application
 RUN zig build -Doptimize=ReleaseFast
 
-# Expose port
-EXPOSE 8080
+# --- runtime stage ---
+
+FROM ubuntu:22.04 AS runtime
+
+RUN apt-get update && apt-get install -y \
+    libphonenumber8 \
+    libprotobuf23 \
+    libicu70 \
+    && rm -rf /var/lib/apt/lists/*
 
-# Run the application
-CMD ["./zig-out/bin/phonecheck"]
+WORKDIR /app
+COPY --from=build /app/zig-out/bin/phonecheck ./
+COPY --from=build /app/lib/libphonenumber_wrapper.so ./lib/
+
+# Fix the shared lib path so the binary finds the wrapper
+ENV LD_LIBRARY_PATH=/app/lib
+
+EXPOSE 8080
+CMD ["/app/phonecheck"]