Simplify CI workflow: remove strict formatting and warning checks

Author: 0x4543

.github/workflows/rust-ci.yml

@@ -1,4 +1,4 @@
-name: Rust CI
+name: Rust CI (Light)
 
 on:
   push:
@@ -7,32 +7,24 @@ on:
     branches: [ main ]
 
 jobs:
-  ci:
+  build:
     runs-on: ubuntu-latest
     steps:
-      - name: Checkout
+      - name: Checkout repository
         uses: actions/checkout@v4
 
-      - name: Install Rust toolchain
-        uses: dtolnay/rust-toolchain@stable
+      - name: Install Rust
+        uses: actions-rs/toolchain@v1
         with:
-          components: rustfmt, clippy
+          toolchain: stable
+          override: true
+          components: clippy
 
-      - name: Cache cargo registry
-        uses: actions/cache@v4
-        with:
-          path: |
-            ~/.cargo/registry
-            ~/.cargo/git
-            target
-          key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
-          restore-keys: ${{ runner.os }}-cargo-
-
-      - name: Cargo check
-        run: cargo check --all-targets
+      - name: Check compilation
+        run: cargo check
 
-      - name: Cargo fmt (check)
-        run: cargo fmt --all -- --check
+      - name: Build release binary
+        run: cargo build --release
 
-      - name: Cargo clippy
-        run: cargo clippy --all-targets -- -D warnings
+      - name: Clippy (non-blocking)
+        run: cargo clippy --all-targets || true