chore: reduce container size to 1/3rds

Author: Xetera

.gitignore

@@ -37,3 +37,4 @@ lerna-debug.log*
 # Sentry Config File
 .sentryclirc
 lgtm
+sync

Dockerfile

@@ -1,29 +1,23 @@
-FROM denoland/deno:latest
+FROM denoland/deno:alpine AS builder
 
 WORKDIR /app
 COPY deno.json deno.lock .
 RUN deno install --frozen
 COPY . .
 RUN deno compile --allow-env --allow-run --allow-net --allow-read --deny-sys -o sync main.ts
 
-FROM debian:12-slim
+FROM denoland/deno:alpine AS runner
 
 WORKDIR /app
 
-ENV DEBIAN_FRONTEND=noninteractive
+# Install PostgreSQL client
+RUN apk add --no-cache postgresql-client
 
-RUN apt-get update && apt-get install -y wget lsb-release gnupg2 postgresql-client-common
-
-# Add PostgreSQL repository
-RUN sh -c 'echo "deb http://apt.postgresql.org/pub/repos/apt $(lsb_release -cs)-pgdg main" > /etc/apt/sources.list.d/pgdg.list' \
-    && wget -qO - https://www.postgresql.org/media/keys/ACCC4CF8.asc | apt-key add -
-
-# Install pg_dump for PostgreSQL 17
-RUN apt-get update && apt-get install -y \
-    postgresql-client-17 \
-    && rm -rf /var/lib/apt/lists/*
-ENV PG_DUMP_BINARY=/bin/pg_dump
+ENV PG_DUMP_BINARY=/usr/bin/pg_dump
 COPY bin ./bin
-COPY --from=0 /app/sync /app/sync
+COPY --from=builder /app/sync /app/sync
+
+USER deno
+EXPOSE 2345
 
 CMD ["/app/sync"]