dockerfile with modern ENV format

deitch · deitch · commit 149caaedfdcc · 2024-08-16T12:45:18.000+03:00
Signed-off-by: Avi Deitcher &lt;avi@deitcher.net&gt;
diff --git a/Dockerfile b/Dockerfile
@@ -1,6 +1,6 @@
 ARG RUST_VERSION=1.80.1
 FROM rust:${RUST_VERSION}-alpine3.19
-ENV TARGETS x86_64-unknown-linux-musl aarch64-unknown-linux-musl x86_64-unknown-linux-gnu aarch64-unknown-linux-gnu riscv64gc-unknown-linux-gnu
+ENV TARGETS="x86_64-unknown-linux-musl aarch64-unknown-linux-musl x86_64-unknown-linux-gnu aarch64-unknown-linux-gnu riscv64gc-unknown-linux-gnu"
 RUN rustup target add ${TARGETS}
 
 # needed for cargo-chef and cargo-sbom, as well as many other compilations
