simplified polkadot_builder.Dockerfile

scripts/docker/polkadot/polkadot_builder.Dockerfile

@@ -1,30 +1,18 @@
 FROM docker.io/paritytech/ci-linux:production as builder
-LABEL io.parity.image.authors="devops-team@parity.io" \
-	io.parity.image.vendor="Parity Technologies" \
-	io.parity.image.title="builder" \
-	io.parity.image.description="This is the build stage for Polkadot. Here we create the binary." \
-	io.parity.image.source="https://github.com/paritytech/polkadot/blob/master/scripts/docker/polkadot/polkadot_builder.Dockerfile" \
-	io.parity.image.documentation="https://github.com/paritytech/polkadot/scripts/docker/polkadot/README.md"
-
-ARG PROFILE=release
+LABEL io.parity.image.description="This is the build stage for Polkadot. Here we create the binary."
+
 WORKDIR /polkadot
 
 COPY . /polkadot
 
-RUN cargo build --$PROFILE --locked
+RUN cargo build --release --locked
 
 # ===== SECOND STAGE ======
 
 FROM docker.io/library/ubuntu:20.04
-LABEL io.parity.image.authors="devops-team@parity.io" \
-	io.parity.image.vendor="Parity Technologies" \
-	io.parity.image.title="builder" \
-	io.parity.image.description="Polkadot: a platform for web3. This is a self-buit multistage image." \
-	io.parity.image.source="https://github.com/paritytech/polkadot/blob/master/scripts/docker/polkadot/polkadot_builder.Dockerfile" \
-	io.parity.image.documentation="https://github.com/paritytech/polkadot/scripts/docker/polkadot/README.md"
-
-ARG PROFILE=release
-COPY --from=builder /polkadot/target/$PROFILE/polkadot /usr/local/bin
+LABEL io.parity.image.description="Polkadot: a platform for web3. This is a self-buit multistage image."
+
+COPY --from=builder /polkadot/target/release/polkadot /usr/local/bin
 
 RUN useradd -m -u 1000 -U -s /bin/sh -d /polkadot polkadot && \
 	mkdir -p /polkadot/.local/share && \