ci(build): add ci workflow

Add GitHub Actions CI and adjust cargo config and mock-subtensor websocket/jsonrpc handling.

Author: echobt

.cargo/config.toml

@@ -1,7 +1,7 @@
 [build]
 # Use all available CPU cores for compilation.
 # Override with CARGO_BUILD_JOBS if needed.
-jobs = "default"
+# Omit explicit jobs to allow Cargo defaults.
 
 [env]
 # Optional flags gated by environment variables (opt-in).

.github/workflows/ci.yml

@@ -29,6 +29,24 @@ concurrency:
 
 jobs:
   # All Rust jobs run in parallel, sharing cache from previous runs
+  build:
+    name: Build
+    runs-on: platform-runner
+    steps:
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@stable
+      - name: Install build dependencies
+        run: sudo apt-get update && sudo apt-get install -y bash ripgrep
+    steps:
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@stable
+      - name: Install build dependencies
+        run: sudo apt-get update && sudo apt-get install -y bash ripgrep
+    steps:
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@stable
+      - name: Install build dependencies
+        run: sudo apt-get update && sudo apt-get install -y bash ripgrep
   build:
     name: Build
     runs-on: platform-runner
@@ -42,6 +60,14 @@ jobs:
           shared-key: "platform-ci"
       - run: cargo build --release
 
+  clippy:
+    name: Clippy
+    runs-on: platform-runner
+    steps:
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@stable
+      - name: Install build dependencies
+        run: sudo apt-get update && sudo apt-get install -y bash ripgrep
   clippy:
     name: Clippy
     runs-on: platform-runner
@@ -56,6 +82,14 @@ jobs:
           save-if: false
       - run: cargo clippy --all-targets --workspace -- -W clippy::all
 
+  test:
+    name: Test
+    runs-on: platform-runner
+    steps:
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@stable
+      - name: Install build dependencies
+        run: sudo apt-get update && sudo apt-get install -y bash ripgrep
   test:
     name: Test
     runs-on: platform-runner
@@ -73,6 +107,15 @@ jobs:
       - name: Run tests
         run: cargo nextest run --workspace -E 'not (test(/live/) | test(/integration/) | test(/e2e/))'
 
+  integration:
+    name: Integration
+    runs-on: platform-runner
+    needs: [build, clippy, test]
+    steps:
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@stable
+      - name: Install build dependencies
+        run: sudo apt-get update && sudo apt-get install -y bash ripgrep
   integration:
     name: Integration
     runs-on: platform-runner
@@ -92,6 +135,15 @@ jobs:
       - name: Run integration tests
         run: cargo nextest run --workspace -E 'test(/integration/)'
 
+  e2e:
+    name: E2E
+    runs-on: platform-runner
+    needs: [build, clippy, test]
+    steps:
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@stable
+      - name: Install build dependencies
+        run: sudo apt-get update && sudo apt-get install -y bash ripgrep
   e2e:
     name: E2E
     runs-on: platform-runner
@@ -113,6 +165,10 @@ jobs:
 
   # Coverage runs in a separate job with its own concurrency group
   # This prevents coverage deployment from being cancelled by new commits
+  coverage:
+    name: Coverage
+    runs-on: platform-runner
+    if: github.ref == 'refs/heads/main'
   coverage:
     name: Coverage
     runs-on: platform-runner
@@ -174,13 +230,29 @@ jobs:
           keep_files: true
 
   # Docker only runs after build, clippy and test pass
+  docker:
+    name: Docker
+    runs-on: platform-runner
+    needs: [build, clippy, test]
   docker:
     name: Docker
     runs-on: platform-runner
     needs: [build, clippy, test]
     permissions:
       contents: read
       packages: write
+    steps:
+      - uses: actions/checkout@v4
+      - name: Ensure Docker available
+        run: scripts/install-docker.sh
+      - name: Install build dependencies
+        run: sudo apt-get update && sudo apt-get install -y bash ripgrep
+    steps:
+      - uses: actions/checkout@v4
+      - name: Ensure Docker available
+        run: scripts/install-docker.sh
+      - name: Install build dependencies
+        run: sudo apt-get update && sudo apt-get install -y bash ripgrep
     steps:
       - uses: actions/checkout@v4
       - name: Ensure Docker available
@@ -217,6 +289,10 @@ jobs:
           cache-to: type=gha,mode=max
 
   # Release only on tags, after all checks pass
+  release:
+    name: Release
+    runs-on: platform-runner
+    needs: [build, clippy, test, docker]
   release:
     name: Release
     runs-on: platform-runner
@@ -242,6 +318,9 @@ jobs:
           files: platform-${{ github.ref_name }}-linux-x86_64.tar.gz
           generate_release_notes: true
 
+  nightly:
+    name: Nightly Build & Test
+    runs-on: platform-runner
   nightly:
     name: Nightly Build & Test
     runs-on: platform-runner
@@ -251,6 +330,11 @@ jobs:
       PLATFORM_RUST_NIGHTLY: "1"
       PLATFORM_NIGHTLY_RUSTFLAGS: "-Z threads=0"
       PLATFORM_FAST_LINKER_RUSTFLAGS: "-C link-arg=-fuse-ld=mold"
+    steps:
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@nightly
+      - name: Install build dependencies
+        run: sudo apt-get update && sudo apt-get install -y bash ripgrep
     steps:
       - uses: actions/checkout@v4
       - uses: dtolnay/rust-toolchain@nightly
@@ -270,6 +354,9 @@ jobs:
       - name: Nightly tests
         run: cargo nextest run --workspace -E 'not (test(/live/) | test(/integration/) | test(/e2e/))'
 
+  docker-nightly:
+    name: Docker Nightly Build
+    runs-on: platform-runner
   docker-nightly:
     name: Docker Nightly Build
     runs-on: platform-runner

bins/mock-subtensor/src/chain.rs

@@ -269,7 +269,7 @@ mod tests {
     fn test_block_hash_lookup() {
         let mut chain = Chain::new(&test_config());
         let block = chain.produce_block();
-        let hash_hex = format!("0x{}", hex::encode(&block.hash));
+        let hash_hex = format!("0x{}", hex::encode(block.hash));
 
         assert!(chain.get_block_by_hash(&hash_hex).is_some());
         assert_eq!(chain.get_block_by_hash(&hash_hex).unwrap().header.number, 1);

bins/mock-subtensor/src/jsonrpc.rs

@@ -869,8 +869,6 @@ impl RpcHandler {
 #[cfg(test)]
 mod tests {
     use super::*;
-    use crate::chain::Chain;
-    use crate::state::MockMetagraph;
 
     fn test_state() -> Arc<AppState> {
         let config = crate::Config {
@@ -931,7 +929,7 @@ mod tests {
         let resp = handler.handle(req);
         assert!(resp.result.is_some());
         let result = resp.result.unwrap();
-        assert!(result.as_array().unwrap().len() > 0);
+        assert!(!result.as_array().unwrap().is_empty());
     }
 
     #[test]

bins/mock-subtensor/src/websocket.rs

@@ -399,35 +399,31 @@ mod tests {
         let server = WsServer::new(state);
         let _router = server.router();
 
-        // Router created successfully
-        assert!(true);
+        let _ = _router;
     }
 
     #[tokio::test]
     async fn test_health_handler() {
         let state = test_state();
         let _response = health_handler(State(state)).await;
 
-        // Handler returns successfully (response is impl IntoResponse)
-        assert!(true);
+        let _ = _response;
     }
 
     #[tokio::test]
     async fn test_get_state_handler() {
         let state = test_state();
         let _response = get_state_handler(State(state)).await;
 
-        // Handler returns successfully
-        assert!(true);
+        let _ = _response;
     }
 
     #[tokio::test]
     async fn test_get_metagraph_handler() {
         let state = test_state();
         let _response = get_metagraph_handler(State(state)).await;
 
-        // Handler returns successfully
-        assert!(true);
+        let _ = _response;
     }
 
     #[tokio::test]

crates/bittensor-integration/src/client.rs

@@ -133,7 +133,6 @@ impl SubtensorClient {
         None
     }
 
-    #[cfg(test)]
     pub fn set_uid_overrides(&mut self, entries: Vec<(String, u16)>) {
         self.uid_overrides = entries.into_iter().collect();
     }