Add extra diagnostics.

Author: Alexhuszagh

.github/workflows/bench.yml

@@ -18,8 +18,6 @@ jobs:
           submodules: recursive
       - uses: dtolnay/rust-toolchain@stable
 
-      - run: git submodule update --init
-
       - if: matrix.os == 'ubuntu-latest'
         name: Get Linux CPU Info
         run: cat /proc/cpuinfo
@@ -42,6 +40,8 @@ jobs:
       # TODO: Add the rust stuff right here
       - run: cd extras/simple-bench
 
-      - run: cd ext
-      - run: cmake -B build .
-      - run: cmake --build build --config Release
+      - run: |
+          cd extras/simple-bench/ext
+          cmake -B build .
+          cmake --build build --config Release
+        name: Build C/C++