try fixing size-cmp workflow

Author: Madoshakalaka

.github/workflows/size-cmp.yml

@@ -30,13 +30,6 @@ jobs:
         uses: actions/checkout@v4
         if: ${{ matrix.target == 'pr' }}
 
-      - name: Write Optimisation Flags
-        run: |
-          echo 'build-std = ["std", "panic_abort"]' >> .cargo/config.toml
-          echo 'build-std-features = ["panic_immediate_abort"]' >> .cargo/config.toml
-          echo '[build]' >> .cargo/config.toml
-          echo 'rustflags = ["-Cpanic=abort"]' >> .cargo/config.toml
-
       - name: Setup toolchain
         uses: dtolnay/rust-toolchain@master
         with:
@@ -54,8 +47,21 @@ jobs:
         with:
           version: "latest"
 
+      - name: Build examples tool
+        run: cargo build --release -p build-examples --bin build-examples
+
+      - name: Clean wasm32 target to avoid conflicts
+        run: rm -rf target/wasm32-unknown-unknown
+
+      - name: Write Optimisation Flags
+        run: |
+          echo 'build-std = ["std", "panic_abort"]' >> .cargo/config.toml
+          echo 'build-std-features = ["panic_immediate_abort"]' >> .cargo/config.toml
+          echo '[build]' >> .cargo/config.toml
+          echo 'rustflags = ["-Cpanic=abort"]' >> .cargo/config.toml
+
       - name: Build examples
-        run: cargo run -p build-examples --bin build-examples
+        run: ./target/release/build-examples
 
       - name: Collect size information
         run: python3 ci/collect_sizes.py