chore: add metadatahash, build images only on publish tags

Author: Samuel Dare

.github/workflows/docker.yml

@@ -1,49 +1,42 @@
 name: Publish Docker Image
 
 on:
-  push:
-    branches:
-      - main
-    tags:
-      - '*'
-  pull_request:
-    branches:
-    - main
-  workflow_dispatch:
+  release:
+    types: [published]
 
 permissions:
-    contents: read
-    packages: write
-    actions: read
-    security-events: write
+  contents: read
+  packages: write
+  actions: read
+  security-events: write
 
 jobs:
   publish:
     runs-on: SubtensorCI
-    
+
     steps:
       - name: Checkout code
         uses: actions/checkout@v4
-        
+
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v2
-        
+
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v2
-        
+
       - name: Login to GHCR
         uses: docker/login-action@v2
         with:
           registry: ghcr.io
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
-          
+
       - name: Extract metadata (tags, labels) for Docker
         id: meta
         uses: docker/metadata-action@v4
         with:
           images: ghcr.io/${{ github.repository }}
-          
+
       - name: Build and push Docker image
         uses: docker/build-push-action@v4
         with:
@@ -52,4 +45,4 @@ jobs:
           tags: |
             ${{ steps.meta.outputs.tags }}
             ghcr.io/${{ github.repository }}:latest
-          labels: ${{ steps.meta.outputs.labels }}
+          labels: ${{ steps.meta.outputs.labels }}

Cargo.toml

@@ -167,5 +167,12 @@ codegen-units = 1
 
 [features]
 default = []
-try-runtime = ["node-subtensor/try-runtime", "node-subtensor-runtime/try-runtime"]
-runtime-benchmarks = ["node-subtensor/runtime-benchmarks", "node-subtensor-runtime/runtime-benchmarks"]
+try-runtime = [
+    "node-subtensor/try-runtime",
+    "node-subtensor-runtime/try-runtime",
+]
+runtime-benchmarks = [
+    "node-subtensor/runtime-benchmarks",
+    "node-subtensor-runtime/runtime-benchmarks",
+]
+metadata-hash = ["node-subtensor-runtime/metadata-hash"]

Dockerfile

@@ -1,6 +1,6 @@
 ARG BASE_IMAGE=ubuntu:20.04
 
-FROM $BASE_IMAGE as builder
+FROM $BASE_IMAGE AS builder
 SHELL ["/bin/bash", "-c"]
 
 # Set noninteractive mode for apt-get
@@ -10,29 +10,25 @@ LABEL ai.opentensor.image.authors="[email protected]" \
   ai.opentensor.image.vendor="Opentensor Foundation" \
   ai.opentensor.image.title="opentensor/subtensor" \
   ai.opentensor.image.description="Opentensor Subtensor Blockchain" \
-  ai.opentensor.image.revision="${VCS_REF}" \
-  ai.opentensor.image.created="${BUILD_DATE}" \
   ai.opentensor.image.documentation="https://docs.bittensor.com"
 
 # Set up Rust environment
-ENV RUST_BACKTRACE 1
+ENV RUST_BACKTRACE=1
 RUN apt-get update && \
   apt-get install -y curl build-essential protobuf-compiler clang git && \
   rm -rf /var/lib/apt/lists/*
 
 RUN set -o pipefail && curl https://sh.rustup.rs -sSf | sh -s -- -y
 ENV PATH="/root/.cargo/bin:${PATH}"
-
-RUN rustup update nightly
 RUN rustup update stable
-RUN rustup target add wasm32-unknown-unknown --toolchain nightly
+RUN rustup target add wasm32-unknown-unknown --toolchain stable
 
 # Copy entire repository
 COPY . /build
 WORKDIR /build
 
 # Build the project
-RUN cargo build -p node-subtensor --profile production --features runtime-benchmarks --locked
+RUN cargo build -p node-subtensor --profile production  --features="runtime-benchmarks metadata-hash" --locked
 
 # Verify the binary was produced
 RUN test -e /build/target/production/node-subtensor

node/Cargo.toml

@@ -92,7 +92,7 @@ runtime-benchmarks = [
 	"frame-system/runtime-benchmarks",
 	"sc-service/runtime-benchmarks",
 	"sp-runtime/runtime-benchmarks",
-	"pallet-commitments/runtime-benchmarks"
+	"pallet-commitments/runtime-benchmarks",
 ]
 pow-faucet = []
 
@@ -103,5 +103,7 @@ try-runtime = [
 	"frame-system/try-runtime",
 	"pallet-transaction-payment/try-runtime",
 	"sp-runtime/try-runtime",
-	"pallet-commitments/try-runtime"
+	"pallet-commitments/try-runtime",
 ]
+
+metadata-hash = ["node-subtensor-runtime/metadata-hash"]