add Dockerfile

Dockerfile

@@ -0,0 +1,27 @@
+# Build image
+FROM rust:slim-bullseye as build
+
+RUN apt-get update && apt-get install -y \
+    build-essential autoconf automake cmake libtool libssl-dev pkg-config
+
+WORKDIR "/app"
+
+# Cache cargo build dependencies by creating a dummy source
+RUN mkdir src
+RUN echo "fn main() {}" > src/main.rs
+COPY Cargo.toml ./
+COPY Cargo.lock ./
+RUN cargo build --release --locked
+
+COPY . .
+RUN cargo build --release --locked
+
+# Release image
+FROM debian:bullseye-slim
+
+RUN apt-get update && apt-get install -y python3-pip ffmpeg
+RUN pip install -U yt-dlp
+
+COPY --from=build /app/target/release/djheuel .
+
+CMD ["./djheuel"]