use rust-toolchain.toml on CI

Author: jorgemmsilva

.github/workflows/rust-ci-extra-test.yml

@@ -27,8 +27,6 @@ env:
   # Use a shared cache key for all jobs in the same PR/run. Note the usage of `../Cargo.lock` in invocations
   # below to check for any changed deps
   CACHE_KEY: "ci-${{ github.head_ref || github.ref_name }}"
-  # Rust version for consistency across jobs
-  RUST_VERSION: "1.88.0"
   # GitHub Container Registry
   GITHUB_REGISTRY: ghcr.io
 
@@ -77,10 +75,7 @@ jobs:
 
       - name: Install Rust toolchain
         if: steps.diff.outputs.run_tests == 'true'
-        uses: dtolnay/rust-toolchain@stable
-        with:
-          toolchain: ${{ env.RUST_VERSION }}
-          components: "cargo, rustc, clippy, llvm-tools, rustc-dev"
+        run: rustup show
 
       - name: Cache dependencies
         if: steps.diff.outputs.run_tests == 'true'

.github/workflows/rust-ci.yaml

@@ -24,8 +24,6 @@ env:
   # Use a shared cache key for all jobs in the same PR/run. Note the usage of `../Cargo.lock` in invocations
   # below to check for any changed deps
   CACHE_KEY: "ci-${{ github.head_ref || github.ref_name }}"
-  # Rust version for consistency across jobs
-  RUST_VERSION: "1.88.0"
 
 jobs:
   taplo:
@@ -100,10 +98,7 @@ jobs:
       - uses: actions/checkout@v4
 
       - name: Install Rust toolchain
-        uses: dtolnay/rust-toolchain@stable
-        with:
-          toolchain: ${{ env.RUST_VERSION }}
-          components: "cargo, rustc, clippy, llvm-tools, rustc-dev"
+        run: rustup show
 
       - name: Cache dependencies
         uses: Swatinem/rust-cache@v2
@@ -147,10 +142,7 @@ jobs:
           submodules: recursive
 
       - name: Install Rust toolchain
-        uses: dtolnay/rust-toolchain@stable
-        with:
-          toolchain: ${{ env.RUST_VERSION }}
-          components: "cargo, rustc, clippy, llvm-tools, rustc-dev"
+        run: rustup show
 
       - name: Cache dependencies
         uses: Swatinem/rust-cache@v2

rust-toolchain.toml

@@ -1,8 +1,8 @@
 [toolchain]
-channel = "stable"
-components = ["rustfmt", "clippy"]
+channel = "1.92"
+components = ["cargo", "clippy", "llvm-tools", "rustc", "rustc-dev"]
+profile = "default"
 targets = [
-    "aarch64-apple-darwin",     # For M1 Mac
-    "x86_64-unknown-linux-gnu"  # For Linux server
+  "aarch64-apple-darwin",     # For M1 Mac
+  "x86_64-unknown-linux-gnu", # For Linux server
 ]
-profile = "default"