From b521217db38d9cc2e5ef00d221f4f4ee9b6391e0 Mon Sep 17 00:00:00 2001
From: Marshall Ku <marshall@kakao.com>
Date: Tue, 9 Apr 2024 13:18:03 +0900
Subject: [PATCH] Improve performance of building image with multi stage build

---
 Dockerfile  | 15 +++++++++--
 cspell.json | 74 +++++++++++++++++++++++++----------------------------
 2 files changed, 48 insertions(+), 41 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index 7d0d9be..90152e9 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM rust:1.73-alpine AS builder
+FROM rust:1.73-alpine AS base
 
 WORKDIR /usr/src/marshallku-blog-cdn
 
@@ -6,7 +6,18 @@ RUN set -eux; \
     apk add --no-cache musl-dev pkgconfig libressl-dev; \
     rm -rf $CARGO_HOME/registry
 
-COPY . .
+COPY Cargo.* .
+
+RUN mkdir src && \
+    echo 'fn main() {println!("Hello, world!");}' > src/main.rs && \
+    cargo build --release && \
+    rm target/release/marshallku-blog-cdn* && \
+    rm target/release/deps/marshallku_blog_cdn* && \
+    rm -rf src
+
+FROM base AS builder
+
+COPY src src
 RUN cargo build --release
 
 FROM alpine:3.14
diff --git a/cspell.json b/cspell.json
index 148c718..154f823 100644
--- a/cspell.json
+++ b/cspell.json
@@ -1,41 +1,37 @@
 {
-    "words": [
-        "actix",
-        "addrs",
-        "autodocs",
-        "BUILDKIT",
-        "callout",
-        "codebases",
-        "codepoint",
-        "codepoints",
-        "hookform",
-        "iname",
-        "libressl",
-        "localforage",
-        "Malgun",
-        "marshallku",
-        "mindepth",
-        "nextjs",
-        "pkgconfig",
-        "preconfigured",
-        "preconfigures",
-        "Pretendard",
-        "Promiseable",
-        "referer",
-        "reqwest",
-        "rfind",
-        "treeshake",
-        "tsup",
-        "Turborepo",
-        "vercel",
-        "WEBM",
-        "WEBP",
-        "xlink"
-    ],
-    "ignorePaths": [
-        "Cargo.lock",
-        "Cargo.toml",
-        "target",
-        "config/nginx.conf"
-    ]
+  "words": [
+    "actix",
+    "addrs",
+    "autodocs",
+    "BUILDKIT",
+    "callout",
+    "codebases",
+    "codepoint",
+    "codepoints",
+    "hookform",
+    "iname",
+    "libressl",
+    "localforage",
+    "Malgun",
+    "marshallku",
+    "mindepth",
+    "nextjs",
+    "pkgconfig",
+    "preconfigured",
+    "preconfigures",
+    "Pretendard",
+    "println",
+    "Promiseable",
+    "referer",
+    "reqwest",
+    "rfind",
+    "treeshake",
+    "tsup",
+    "Turborepo",
+    "vercel",
+    "WEBM",
+    "WEBP",
+    "xlink"
+  ],
+  "ignorePaths": ["Cargo.lock", "Cargo.toml", "target", "config/nginx.conf"]
 }