ci: add bazel integration tests

Author: GuillaumeLagrange

.github/workflows/ci.yml

@@ -17,7 +17,7 @@ jobs:
       uses: actions/cache@v3
       with:
         path: core/build-tests
-        key: ${{ runner.os }}-build-tests-${{ hashFiles('**/CMakeLists.txt', '**/examples/google_benchmark/**') }}
+        key: ${{ runner.os }}-build-tests-${{ hashFiles('**/CMakeLists.txt') }}
 
     - name: Create build directory
       run: mkdir -p core/build-tests
@@ -58,39 +58,28 @@ jobs:
         path: examples/google_benchmark_cmake/build
         key: ${{ runner.os }}-build-${{ matrix.codspeed-mode }}-${{ hashFiles('**/CMakeLists.txt', '**/examples/google_benchmark_cmake/**') }}
 
-      - name: Build and run benchmarks
-        run: |
-          bazel run //examples/google_benchmark:my_benchmark
-  
-  instrumentation:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Checkout code
-      uses: actions/checkout@v3
-
-    - name: Cache build
-      uses: actions/cache@v3
-      with:
-        path: examples/google_benchmark/build-instrumentation
-        key: ${{ runner.os }}-build-instrumentation-${{ hashFiles('**/CMakeLists.txt', '**/examples/google_benchmark/**') }}
-
     - name: Create build directory
-      run: mkdir -p examples/google_benchmark/build-instrumentation
+      run: mkdir -p examples/google_benchmark_cmake/build
 
-    - name: Build instrumentation benchmark example
+    - name: Build benchmark example
       run: |
-        cd examples/google_benchmark/build-instrumentation
-        cmake -DCODSPEED_MODE=instrumentation ..
+        cd examples/google_benchmark_cmake/build
+        cmake -DCODSPEED_MODE=${{ matrix.codspeed-mode }} ..
         make -j
 
     - name: Run the benchmarks
       uses: CodSpeedHQ/action@main
+      if: matrix.codspeed-mode != 'off'
       with:
-        run: examples/google_benchmark/build-instrumentation/benchmark_example
+        run: examples/google_benchmark_cmake/build/benchmark_example
         token: ${{ secrets.CODSPEED_TOKEN }}
 
-  walltime:
+  # This cannot be part of the same matrix because it needs a different runner
+  cmake-integration-tests-walltime:
+    strategy:
+      matrix:
+        codspeed-mode:
+          - "walltime"
     runs-on: codspeed-macro
 
     steps:
@@ -100,43 +89,47 @@ jobs:
     - name: Cache build
       uses: actions/cache@v3
       with:
-        path: examples/google_benchmark/build-walltime
-        key: ${{ runner.os }}-build-walltime-${{ hashFiles('**/CMakeLists.txt', '**/examples/google_benchmark/**') }}
+        path: examples/google_benchmark_cmake/build
+        key: ${{ runner.os }}-build-${{ matrix.codspeed-mode }}-${{ hashFiles('**/CMakeLists.txt', '**/examples/google_benchmark_cmake/**') }}
 
     - name: Create build directory
-      run: mkdir -p examples/google_benchmark/build-walltime
+      run: mkdir -p examples/google_benchmark_cmake/build
 
-    - name: Build walltime benchmark example
+    - name: Build benchmark example
       run: |
-        cd examples/google_benchmark/build-walltime
-        cmake -DCODSPEED_MODE=walltime ..
+        cd examples/google_benchmark_cmake/build
+        cmake -DCODSPEED_MODE=${{ matrix.codspeed-mode }} ..
         make -j
 
     - name: Run the benchmarks
       uses: CodSpeedHQ/action@main
+      if: matrix.codspeed-mode != 'off'
       with:
-        run: examples/google_benchmark/build-walltime/benchmark_example
+        run: examples/google_benchmark_cmake/build/benchmark_example
         token: ${{ secrets.CODSPEED_TOKEN }}
-
-
-  build-no-codspeed:
+  
+  
+  bazel-integration-tests:
     runs-on: ubuntu-latest
-
+    strategy:
+      matrix:
+        codspeed-mode:
+          - "instrumentation"
+          - "off"
     steps:
-    - name: Checkout code
-      uses: actions/checkout@v3
-
-    - name: Cache build
-      uses: actions/cache@v3
-      with:
-        path: examples/google_benchmark/build-no-codspeed
-        key: ${{ runner.os }}-build-no-codspeed-${{ hashFiles('**/CMakeLists.txt', '**/examples/google_benchmark/**') }}
-
-    - name: Create build directory
-      run: mkdir -p examples/google_benchmark/build-no-codspeed
+      - uses: actions/checkout@v4
+
+      - name: Set up Bazel
+        uses: bazel-contrib/setup-bazel@0.14.0
+        with:
+          # Avoid downloading Bazel every time.
+          bazelisk-cache: true
+          # Store build cache per workflow.
+          disk-cache: ${{ github.workflow }}
+          # Share repository cache between workflows.
+          repository-cache: true
 
-    - name: Build benchmark example without codspeed
-      run: |
-        cd examples/google_benchmark/build-no-codspeed
-        cmake  ..
-        make -j
+      - name: Build and run benchmarks
+        run: |
+          bazel run //examples/google_benchmark_bazel:my_benchmark --//core:codspeed_mode=${{ matrix.codspeed-mode }}
+  

examples/google_benchmark/BUILD.bazel …mples/google_benchmark_bazel/BUILD.bazelexamples/google_benchmark/BUILD.bazel renamed to examples/google_benchmark_bazel/BUILD.bazel examples/google_benchmark/BUILD.bazel renamed to examples/google_benchmark_bazel/BUILD.bazel

@@ -0,0 +1 @@
+../google_benchmark_cmake/fixture_bench.hpp

examples/google_benchmark_bazel/fixture_bench.hpp

@@ -0,0 +1 @@
+../google_benchmark_cmake/main.cpp

examples/google_benchmark_bazel/main.cpp

@@ -0,0 +1 @@
+../google_benchmark_cmake/template_bench.hpp