FROM rust:1.55-alpine3.14 as builder RUN apk add --no-cache musl-dev opus-dev WORKDIR /usr/src/myapp COPY . . RUN cargo install --path . FROM alpine:3.14 RUN apk add --no-cache ffmpeg youtube-dl COPY --from=builder /usr/local/cargo/bin/dj-kitty-cat /usr/local/bin/dj-kitty-cat CMD ["dj-kitty-cat"]