improve docker configs

Dockerfile

@@ -1,24 +1,32 @@
 # Rust build
-FROM rust:1-alpine3.19
+FROM rust:1-alpine3.19 AS builder
 
 ENV RUSTFLAGS="-C target-feature=-crt-static"
 RUN apk add --no-cache musl-dev openssl-dev
 
-WORKDIR /app
+WORKDIR /usr/src/app
-COPY Cargo.toml Cargo.lock /app/
+RUN USER=root cargo init
-COPY src/ /app/src
+COPY ./Cargo.toml .
+COPY Cargo.lock .
+COPY src/ ./src
+COPY migrations ./migrations
 
-RUN cargo build --release
+RUN touch src/main.rs && cargo build --release
 RUN strip target/release/mk-dl-bot
 
 # Run
-FROM alpine:3.19
+FROM alpine:3.19 AS final
+# Dependencies
 RUN apk add --no-cache libgcc
 RUN apk add --no-cache ffmpeg python3 py3-pip
 RUN pip install --break-system-packages yt-dlp
 
-WORKDIR /app
+# Those directories are required by bot
-COPY migrations /app/
+RUN mkdir -p /var/lib/mk-dl-bot
-COPY --from=0 /app/target/release/mk-dl-bot /app/
+RUN mkdir -p /var/log/mk-dl-bot
 
-ENTRYPOINT ["/mk-dl-bot"]
+WORKDIR /app
+COPY migrations ./migrations
+COPY --from=builder /usr/src/app/target/release/mk-dl-bot .
+
+ENTRYPOINT ["/app/mk-dl-bot"]

docker-compose-dev.yml

@@ -0,0 +1,9 @@
+services:
+  mk-dl-bot:
+    build: .
+    env_file:
+      - .env
+    volumes:
+      - db:/var/lib/mk-dl-bot
+volumes:
+  db: