test multiple jobs

Author: GuillaumeLagrange

.github/workflows/ci.yml

@@ -1,12 +1,13 @@
 name: CI
+
 on:
   push:
     branches: [main]
   pull_request:
   workflow_dispatch:
 
 jobs:
-  build:
+  build-instrumentation:
     runs-on: ubuntu-latest
 
     steps:
@@ -16,10 +17,46 @@ jobs:
     - name: Install dependencies
       run: sudo apt-get update && sudo apt-get install -y build-essential cmake
 
-    - run: cd examples/google_benchmark && mkdir build
+    - name: Cache instrumentation build
+      uses: actions/cache@v3
+      with:
+        path: examples/google_benchmark/build-instrumentation
+        key: ${{ runner.os }}-build-instrumentation-${{ hashFiles('**/CMakeLists.txt', '**/examples/google_benchmark/**') }}
+        restore-keys: |
+          ${{ runner.os }}-build-instrumentation-
+
+    - name: Create build directory
+      run: mkdir -p examples/google_benchmark/build-instrumentation
 
     - name: Build google_benchmark instrumentation
-      run: cd examples/google_benchmark/build && cmake -DCODSPEED_MODE=instrumentation .. && make -j
+      run: |
+        cd examples/google_benchmark/build-instrumentation
+        cmake -DCODSPEED_MODE=instrumentation ..
+        make -j
+
+  build-walltime:
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v3
+
+    - name: Install dependencies
+      run: sudo apt-get update && sudo apt-get install -y build-essential cmake
+
+    - name: Cache walltime build
+      uses: actions/cache@v3
+      with:
+        path: examples/google_benchmark/build-walltime
+        key: ${{ runner.os }}-build-walltime-${{ hashFiles('**/CMakeLists.txt', '**/examples/google_benchmark/**') }}
+        restore-keys: |
+          ${{ runner.os }}-build-walltime-
+
+    - name: Create build directory
+      run: mkdir -p examples/google_benchmark/build-walltime
 
     - name: Build google_benchmark walltime
-      run: cd examples/google_benchmark/build && cmake -DCODSPEED_MODE=walltime .. && make -j
+      run: |
+        cd examples/google_benchmark/build-walltime
+        cmake -DCODSPEED_MODE=walltime ..
+        make -j