completely revamp Dockerfile to be better :O

Author: sam0x17

.dockerignore

@@ -1,5 +1,6 @@
 .devcontainer
 .github
 .vscode
-!scripts/init.sh
-target
+target/
+.dockerignore
+Dockerfile

Dockerfile

@@ -1,10 +1,9 @@
-
 ARG BASE_IMAGE=ubuntu:20.04
 
 FROM $BASE_IMAGE as builder
 SHELL ["/bin/bash", "-c"]
 
-# This is being set so that no interactive components are allowed when updating.
+# Set noninteractive mode for apt-get
 ARG DEBIAN_FRONTEND=noninteractive
 
 LABEL ai.opentensor.image.authors="[email protected]" \
@@ -15,51 +14,35 @@ LABEL ai.opentensor.image.authors="[email protected]" \
   ai.opentensor.image.created="${BUILD_DATE}" \
   ai.opentensor.image.documentation="https://docs.bittensor.com"
 
-# show backtraces
+# Set up Rust environment
 ENV RUST_BACKTRACE 1
-
-# Necessary libraries for Rust execution
 RUN apt-get update && \
   apt-get install -y curl build-essential protobuf-compiler clang git && \
   rm -rf /var/lib/apt/lists/*
 
-# Install cargo and Rust
 RUN set -o pipefail && curl https://sh.rustup.rs -sSf | sh -s -- -y
 ENV PATH="/root/.cargo/bin:${PATH}"
 
-RUN mkdir -p /subtensor && \
-  mkdir /subtensor/scripts
-
-# Scripts
-COPY ./scripts/init.sh /subtensor/scripts/
+RUN rustup update nightly
+RUN rustup update stable
+RUN rustup target add wasm32-unknown-unknown --toolchain nightly
 
-# Capture dependencies
-COPY Cargo.lock Cargo.toml /subtensor/
+# Copy entire repository
+COPY . /build
+WORKDIR /build
 
-# Specs
-COPY ./snapshot.json /subtensor/snapshot.json
-COPY ./raw_spec_testfinney.json /subtensor/raw_spec_testfinney.json
-COPY ./raw_spec_finney.json /subtensor/raw_spec_finney.json
+# Build the project
+RUN cargo build -p node-subtensor --profile production --features runtime-benchmarks --locked
 
-# Copy our sources
-COPY ./node /subtensor/node
-COPY ./pallets /subtensor/pallets
-COPY ./runtime /subtensor/runtime
-COPY ./support /subtensor/support
+# Verify the binary was produced
+RUN test -e /build/target/production/node-subtensor
 
-# Copy our toolchain
-COPY rust-toolchain.toml /subtensor/
-RUN /subtensor/scripts/init.sh
-
-# Cargo build
-WORKDIR /subtensor
-RUN cargo build --profile production --features runtime-benchmarks --locked
 EXPOSE 30333 9933 9944
 
-
 FROM $BASE_IMAGE AS subtensor
 
-COPY --from=builder /subtensor/snapshot.json /
-COPY --from=builder /subtensor/raw_spec_testfinney.json /
-COPY --from=builder /subtensor/raw_spec_finney.json /
-COPY --from=builder /subtensor/target/production/node-subtensor /usr/local/bin
+# Copy all chainspec files
+COPY --from=builder /build/*.json /
+
+# Copy final binary
+COPY --from=builder /build/target/production/node-subtensor /usr/local/bin