Add first Docker image

.dockerignore

@@ -0,0 +1,2 @@
+target/
+.idea/

Dockerfile

@@ -0,0 +1,17 @@
+FROM rust:1.55.0-alpine3.14 as builder
+
+ENV RUSTFLAGS="-C target-feature=+crt-static"
+WORKDIR /build
+
+RUN apk add --no-cache musl-dev \
+    openssl-dev \
+    build-base
+
+COPY ./ /build
+RUN cargo build --target x86_64-unknown-linux-musl --release # --verbose && ls -lah /build/target/release/build/ && ls -lah .
+
+FROM gcr.io/distroless/static
+
+COPY --from=builder /build/target/x86_64-unknown-linux-musl/release/songlify /usr/bin/songlify
+
+ENTRYPOINT /usr/bin/songlify

src/main.rs

@@ -1,5 +1,5 @@
 use crate::SpotifyURL::Track;
-use aspotify::{Client, ClientCredentials, Market};
+use aspotify::{Client, ClientCredentials};
 use teloxide::prelude::*;
 
 enum SpotifyURL {
@@ -17,14 +17,6 @@ fn get_spotify_entry(url: &str) -> Option<SpotifyURL> {
     return None;
 }
 
-fn is_spotify_url(url: &str) -> Option<&str> {
-    // https://open.spotify.com/track/0VffaI2jwQknRrxpECYHsF?si=1e16c64779744375
-    if url.contains("https://open.spotify.com/") {
-        return Some(url);
-    }
-    return None;
-}
-
 struct TrackInfo {
     name: String,
     artist: Vec<String>,