From c1cd0a701842b0025ac271fdf29f63ffaa82a706 Mon Sep 17 00:00:00 2001
From: Tsiry Sandratraina <tsiry.sndr@rocksky.app>
Date: Sat, 8 Nov 2025 14:20:07 +0300
Subject: [PATCH] refactor: streamline Dockerfile by consolidating build steps
 and improving layer caching

---
 Dockerfile | 34 +++++++++++++++++-----------------
 1 file changed, 17 insertions(+), 17 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index 6f72cc1..f8a5529 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,8 +1,19 @@
-FROM denoland/deno:latest
+FROM denoland/deno:latest AS builder
 
-RUN apt-get update
+WORKDIR /app
+
+# Copy only the files needed for installing dependencies
+COPY deno.json deno.lock ./
+
+RUN deno install
+
+COPY . .
+
+RUN deno compile -A -o vmlinux-builder ./build.ts
 
-RUN apt-get install -y \
+FROM ubuntu:latest
+
+RUN apt-get update && apt-get install -y \
   git \
   build-essential \
   flex \
@@ -12,20 +23,9 @@ RUN apt-get install -y \
   gcc \
   bc \
   libelf-dev \
-  pahole
-
-WORKDIR /app
-
-COPY deno.json deno.json
-
-COPY deno.lock deno.lock
-
-RUN deno install
-
-COPY . .
-
-RUN deno compile -A -o vmlinux-builder ./build.ts
+  pahole \
+  && rm -rf /var/lib/apt/lists/*
 
-RUN mv vmlinux-builder /usr/local/bin/vmlinux-builder
+COPY --from=builder /app/vmlinux-builder /usr/local/bin/vmlinux-builder
 
 ENTRYPOINT ["vmlinux-builder"]
\ No newline at end of file
-- 
2.51.2