a bunch of CI fixes

Author: sam0x17

.github/workflows/check-rust.yml

@@ -43,9 +43,7 @@ jobs:
     env:
       RELEASE_NAME: development
       # RUSTFLAGS: -A warnings
-      RUSTV: ${{ matrix.rust-branch }}
       RUST_BACKTRACE: full
-      RUST_BIN_DIR: target/${{ matrix.rust-target }}
       SKIP_WASM_BUILD: 1
       TARGET: ${{ matrix.rust-target }}
     steps:
@@ -55,10 +53,10 @@ jobs:
       - name: Install dependencies
         run: sudo apt-get update && sudo apt-get install -y build-essential
 
-      - name: Install Rust ${{ matrix.rust-branch }}
+      - name: Install Rust Nightly
         uses: actions-rs/[email protected]
         with:
-          toolchain: ${{ matrix.rust-branch }}
+          toolchain: nightly
           components: rustfmt
           profile: minimal
 
@@ -84,11 +82,10 @@ jobs:
     env:
       RELEASE_NAME: development
       # RUSTFLAGS: -A warnings
-      RUSTV: ${{ matrix.rust-branch }}
       RUST_BACKTRACE: full
-      RUST_BIN_DIR: target/${{ matrix.rust-target }}
       SKIP_WASM_BUILD: 1
       TARGET: ${{ matrix.rust-target }}
+      RUST_BIN_DIR: target/${{ matrix.rust-target }}
     steps:
       - name: Check-out repository under $GITHUB_WORKSPACE
         uses: actions/checkout@v4
@@ -98,13 +95,6 @@ jobs:
           sudo apt-get update &&
           sudo apt-get install -y clang curl libssl-dev llvm libudev-dev protobuf-compiler
 
-      - name: Install Rust ${{ matrix.rust-branch }}
-        uses: actions-rs/[email protected]
-        with:
-          toolchain: ${{ matrix.rust-branch }}
-          components: rustfmt, clippy
-          profile: minimal
-
       - name: Utilize Shared Rust Cache
         uses: Swatinem/[email protected]
         with:
@@ -128,12 +118,11 @@ jobs:
           # - macos-latest
     env:
       RELEASE_NAME: development
-      RUSTV: ${{ matrix.rust-branch }}
       RUSTFLAGS: -D warnings
       RUST_BACKTRACE: full
-      RUST_BIN_DIR: target/${{ matrix.rust-target }}
       SKIP_WASM_BUILD: 1
       TARGET: ${{ matrix.rust-target }}
+      RUST_BIN_DIR: target/${{ matrix.rust-target }}
     steps:
       - name: Check-out repository under $GITHUB_WORKSPACE
         uses: actions/checkout@v4
@@ -166,8 +155,6 @@ jobs:
     runs-on: SubtensorCI
     strategy:
       matrix:
-        rust-branch:
-          - stable
         rust-target:
           - x86_64-unknown-linux-gnu
           # - x86_64-apple-darwin
@@ -180,7 +167,6 @@ jobs:
     env:
       RELEASE_NAME: development
       # RUSTFLAGS: -A warnings
-      RUSTV: ${{ matrix.rust-branch }}
       RUST_BACKTRACE: full
       RUST_BIN_DIR: target/${{ matrix.rust-target }}
       SKIP_WASM_BUILD: 1
@@ -194,13 +180,6 @@ jobs:
           sudo apt-get update &&
           sudo apt-get install -y clang curl libssl-dev llvm libudev-dev protobuf-compiler
 
-      - name: Install Rust ${{ matrix.rust-branch }}
-        uses: actions-rs/[email protected]
-        with:
-          toolchain: ${{ matrix.rust-branch }}
-          components: rustfmt, clippy
-          profile: minimal
-
       - name: Utilize Shared Rust Cache
         uses: Swatinem/[email protected]
         with:
@@ -215,8 +194,6 @@ jobs:
     runs-on: SubtensorCI
     strategy:
       matrix:
-        rust-branch:
-          - stable
         rust-target:
           - x86_64-unknown-linux-gnu
           # - x86_64-apple-darwin
@@ -229,7 +206,6 @@ jobs:
     env:
       RELEASE_NAME: development
       # RUSTFLAGS: -A warnings
-      RUSTV: ${{ matrix.rust-branch }}
       RUST_BACKTRACE: full
       RUST_BIN_DIR: target/${{ matrix.rust-target }}
       SKIP_WASM_BUILD: 1
@@ -243,13 +219,6 @@ jobs:
           sudo apt-get update &&
           sudo apt-get install -y clang curl libssl-dev llvm libudev-dev protobuf-compiler
 
-      - name: Install Rust ${{ matrix.rust-branch }}
-        uses: actions-rs/[email protected]
-        with:
-          toolchain: ${{ matrix.rust-branch }}
-          components: rustfmt, clippy
-          profile: minimal
-
       - name: Utilize Rust shared cached
         uses: Swatinem/[email protected]
         with:
@@ -278,7 +247,6 @@ jobs:
     env:
       RELEASE_NAME: development
       # RUSTFLAGS: -A warnings
-      RUSTV: ${{ matrix.rust-branch }}
       RUST_BACKTRACE: full
       RUST_BIN_DIR: target/${{ matrix.rust-target }}
       SKIP_WASM_BUILD: 1
@@ -292,13 +260,6 @@ jobs:
           sudo apt-get update &&
           sudo apt-get install -y clang curl libssl-dev llvm libudev-dev protobuf-compiler
 
-      - name: Install Rust ${{ matrix.rust-branch }}
-        uses: actions-rs/[email protected]
-        with:
-          toolchain: ${{ matrix.rust-branch }}
-          components: rustfmt, clippy
-          profile: minimal
-
       - name: Utilize Rust shared cached
         uses: Swatinem/[email protected]
         with:
@@ -322,12 +283,6 @@ jobs:
     runs-on: SubtensorCI
 
     steps:
-      - name: Install stable Rust
-        uses: actions-rs/toolchain@v1
-        with:
-          profile: minimal
-          toolchain: stable
-
       - name: Install Zepter
         run: cargo install --locked -q zepter && zepter --version