use rust 1.88 (paritytech#375)

* use rust 1.88

Author: pkhry

.github/workflows/benchmarks.yml

@@ -41,7 +41,7 @@ jobs:
           sudo apt-get install -y build-essential pkg-config
 
       - name: Setup Rust toolchain
-        uses: dtolnay/rust-toolchain@stable
+        uses: dtolnay/rust-toolchain@1.88.0
 
       - name: Cache Rust dependencies
         uses: Swatinem/rust-cache@v2

.github/workflows/docker-publish.yml

@@ -25,7 +25,7 @@ jobs:
     timeout-minutes: 120
     steps:
       - uses: actions/checkout@v4
-      - uses: dtolnay/rust-toolchain@stable
+      - uses: dtolnay/rust-toolchain@1.88.0
       - uses: Swatinem/rust-cache@v2
         with:
           cache-on-failure: true

.github/workflows/nextest.yml

@@ -57,7 +57,7 @@ jobs:
             runner: windows-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: dtolnay/rust-toolchain@stable
+      - uses: dtolnay/rust-toolchain@1.88.0
 
       # Check existing caches first
       - name: Cache substrate-node binary
@@ -85,7 +85,7 @@ jobs:
         uses: arduino/setup-protoc@v3
         with:
           repo-token: ${{ secrets.GITHUB_TOKEN }}
-          
+
       # macOS-specific setup
       - name: Install libusb 1.0.27 (macOS)
         if: matrix.os == 'macos'
@@ -107,7 +107,7 @@ jobs:
           echo "LIBCLANG_PATH=$(brew --prefix llvm)/lib" >> $GITHUB_ENV
 
       - name: Install Rust toolchain
-        uses: dtolnay/rust-toolchain@stable
+        uses: dtolnay/rust-toolchain@1.88.0
         with:
           target: ${{ matrix.target }}, wasm32-unknown-unknown
           components: rust-src
@@ -189,11 +189,11 @@ jobs:
       - name: Install Vyper
         run: pip --version && pip install vyper==0.4.3
       - name: Install Rust toolchain
-        uses: dtolnay/rust-toolchain@stable
+        uses: dtolnay/rust-toolchain@1.88.0
         with:
           target: ${{ matrix.target }}, wasm32-unknown-unknown
           components: rust-src
-  
+
       - name: Install clang (macOS)
         if: contains(matrix.runner_label, 'macos')
         run: |

.github/workflows/release.yml

@@ -117,7 +117,7 @@ jobs:
             arch: amd64
     steps:
       - uses: actions/checkout@v4
-      - uses: dtolnay/rust-toolchain@stable
+      - uses: dtolnay/rust-toolchain@1.88.0
         with:
           targets: ${{ matrix.target }}
       - uses: Swatinem/rust-cache@v2

.github/workflows/test.yml

@@ -31,7 +31,7 @@ jobs:
         uses: arduino/setup-protoc@v3
         with:
           repo-token: ${{ secrets.GITHUB_TOKEN }}
-      - uses: dtolnay/rust-toolchain@stable
+      - uses: dtolnay/rust-toolchain@1.88.0
         with:
           target: wasm32-unknown-unknown
           components: rust-src
@@ -57,7 +57,7 @@ jobs:
     timeout-minutes: 60
     steps:
       - uses: actions/checkout@v4
-      - uses: dtolnay/rust-toolchain@stable
+      - uses: dtolnay/rust-toolchain@1.88.0
       - name: Install protobuf-compiler
         uses: arduino/setup-protoc@v3
         with:
@@ -66,7 +66,7 @@ jobs:
         run: |
           sudo apt-get update
           sudo apt-get install -y clang libclang-dev
-      - uses: dtolnay/rust-toolchain@stable
+      - uses: dtolnay/rust-toolchain@1.88.0
         with:
           target: wasm32-unknown-unknown
           components: rust-src
@@ -85,7 +85,10 @@ jobs:
     timeout-minutes: 60
     steps:
       - uses: actions/checkout@v4
-      - uses: dtolnay/rust-toolchain@clippy
+      - uses: dtolnay/rust-toolchain@master
+        with:
+          toolchain: 1.88.0
+          components: clippy
       - name: Install protobuf-compiler
         uses: arduino/setup-protoc@v3
         with:
@@ -94,7 +97,7 @@ jobs:
         run: |
           sudo apt-get update
           sudo apt-get install -y clang libclang-dev
-      - uses: dtolnay/rust-toolchain@stable
+      - uses: dtolnay/rust-toolchain@1.88.0
         with:
           target: wasm32-unknown-unknown
           components: rust-src
@@ -118,7 +121,7 @@ jobs:
     timeout-minutes: 30
     steps:
       - uses: actions/checkout@v4
-      - uses: dtolnay/rust-toolchain@stable
+      - uses: dtolnay/rust-toolchain@1.88.0
       - name: Install protobuf-compiler
         uses: arduino/setup-protoc@v3
         with:
@@ -143,7 +146,7 @@ jobs:
       - name: Install build-essential for tikv-jemalloc-sys
         run: |
           sudo apt-get install -y build-essential
-      - uses: dtolnay/rust-toolchain@stable
+      - uses: dtolnay/rust-toolchain@1.88.0
       - uses: Swatinem/rust-cache@v2
         with:
           cache-on-failure: true
@@ -152,7 +155,7 @@ jobs:
         uses: arduino/setup-protoc@v3
         with:
           repo-token: ${{ secrets.GITHUB_TOKEN }}
-      - uses: dtolnay/rust-toolchain@stable
+      - uses: dtolnay/rust-toolchain@1.88.0
         with:
           target: wasm32-unknown-unknown
           components: rust-src

Cargo.toml

@@ -370,7 +370,6 @@ uuid = "1.17.0"
 flate2 = "1.1"
 
 
-
 ## Pinned dependencies. Enabled for the workspace in crates/test-utils.
 
 # Use unicode-rs which has a smaller binary size than the default ICU4X as the IDNA backend, used