Convience script to run benchmark

Summary: You need to provide the benchmark binary with a path to the captures. This is annoying and there is not a great way to do this in c++ that is cross-plat. So I just made this bash script to ease it. It can do buck and cmake.

Reviewed By: NickGerleman

Differential Revision: D53632438

fbshipit-source-id: 98b0ad52f91f2581e09f787da24f2ec2fff58bf4

.github/workflows/validate-cpp.yml

@@ -66,13 +66,14 @@ jobs:
         with:
           toolchain: ${{ matrix.toolchain }}
 
-      - name: Build benchmark
+      - name: Build and run benchmark
         run: |
           cmake -S . -B build -G Ninja -D CMAKE_BUILD_TYPE=Release
           cmake --build build
+          ./build/benchmark ./captures
         working-directory: benchmark
 
-      - name: Run benchmarklegacy
+      - name: Build and run benchmarklegacy
         run: ./build/benchmarklegacy
         working-directory: benchmark