From 6baac1ac79b428f088a9593c038f4f921e17cc80 Mon Sep 17 00:00:00 2001
From: baalajimaestro <me@baalajimaestro.me>
Date: Sun, 4 Feb 2024 12:14:58 +0530
Subject: [PATCH] Build with crt-static

Smallest dockerfile possible

Signed-off-by: baalajimaestro <me@baalajimaestro.me>
---
 Dockerfile | 16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index e8e72b1..db363a6 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,17 +1,25 @@
-FROM rust:bookworm as builder
+FROM rust:alpine as builder
+
+RUN apk add musl-dev
 
 RUN mkdir /app
 WORKDIR /app
 
+ARG RUSTFLAGS="-C target-feature=+crt-static"
+
 COPY Cargo.toml /app
 COPY Cargo.lock /app
 COPY src /app/src
 COPY templates /app/templates
-RUN cargo build --release
 
-FROM gcr.io/distroless/cc-debian12:latest
+RUN cargo build --release --target=x86_64-unknown-linux-musl
+
+RUN strip -s /app/target/x86_64-unknown-linux-musl/release/paste-frontend && \
+    strip -R .comment -R .note -R .note.ABI-tag /app/target/x86_64-unknown-linux-musl/release/paste-frontend
+
+FROM scratch
 WORKDIR /app
-COPY --from=builder /app/target/release/paste-frontend /app/paste-frontend
+COPY --from=builder /app/target/x86_64-unknown-linux-musl/release/paste-frontend /app/paste-frontend
 ADD templates /app/templates
 ADD static /app/static
 EXPOSE 8080