From 6f5ad76718281e06e0019b5728942e354c4dc8da Mon Sep 17 00:00:00 2001
From: sjdonado <sjdonado@icloud.com>
Date: Sun, 2 Nov 2025 10:29:08 +0100
Subject: [PATCH] refactor: Dockerfile replace debian with alpine

---
 Dockerfile | 40 ++++++++++++++++++----------------------
 1 file changed, 18 insertions(+), 22 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index c318b76..c761686 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,41 +1,37 @@
-FROM debian:bookworm-slim AS build
+FROM alpine:edge AS build
 
-ARG TARGETARCH
 ENV ENV=production
 WORKDIR /usr/src/app
 
-RUN apt-get update && apt-get install -y \
-    curl \
-    gnupg \
-    ca-certificates \
-    && mkdir -p /etc/apt/keyrings \
-    && curl -fsSL https://packagecloud.io/84codes/crystal/gpgkey | gpg --dearmor > /etc/apt/trusted.gpg.d/84codes_crystal.gpg \
-    && echo "deb [signed-by=/etc/apt/trusted.gpg.d/84codes_crystal.gpg] https://packagecloud.io/84codes/crystal/debian/ bookworm main" > /etc/apt/sources.list.d/84codes_crystal.list
-
-RUN apt-get update && apt-get install -y \
+RUN apk add --no-cache \
     crystal \
-    libssl-dev \
-    libyaml-dev \
-    libsqlite3-dev \
+    shards \
+    openssl-dev \
+    yaml-dev \
+    sqlite-dev \
     libevent-dev \
-    && rm -rf /var/lib/apt/lists/*
+    tzdata
 
 COPY . .
 
 RUN shards install --production
 RUN shards build --release --no-debug --progress --stats
 
-FROM debian:bookworm-slim AS runtime
+FROM alpine:latest AS runtime
 
 ENV ENV=production
 WORKDIR /usr/src/app
 
-RUN apt-get update && apt-get install -y \
-    libssl3 \
-    libyaml-0-2 \
-    sqlite3 \
-    libevent-2.1-7 \
-    && rm -rf /var/lib/apt/lists/*
+RUN apk add --no-cache \
+    gc-dev \
+    pcre2 \
+    libevent \
+    sqlite-libs \
+    openssl \
+    yaml \
+    gmp \
+    libgcc \
+    tzdata
 
 RUN mkdir -p sqlite