Make valgrind CI job a per-PR build

Signed-off-by: Lukasz Dorau <lukasz.dorau@intel.com>

Author: ldorau

.github/workflows/pr_push.yml

@@ -155,3 +155,6 @@ jobs:
   Qemu:
     needs: [Build]
     uses: ./.github/workflows/qemu.yml
+  Valgrind:
+    needs: [Build]
+    uses: ./.github/workflows/valgrind.yml

.github/workflows/valgrind.yml

@@ -0,0 +1,44 @@
+name: Valgrind
+
+on: workflow_call
+
+permissions:
+  contents: read
+
+jobs:
+  valgrind:
+    name: Valgrind
+    strategy:
+      fail-fast: false
+      matrix:
+          tool: ['memcheck'] # TODO: enable 'drd' and 'helgrind' when all issues are fixed
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
+
+    - name: Install apt packages
+      run: |
+        sudo apt-get update
+        sudo apt-get install -y cmake hwloc libhwloc-dev libjemalloc-dev libnuma-dev libtbb-dev valgrind
+
+    - name: Configure CMake
+      run: >
+        cmake
+        -B ${{github.workspace}}/build
+        -DCMAKE_BUILD_TYPE=Debug
+        -DUMF_FORMAT_CODE_STYLE=OFF
+        -DUMF_DEVELOPER_MODE=ON
+        -DUMF_ENABLE_POOL_TRACKING=ON
+        -DUMF_BUILD_LIBUMF_POOL_SCALABLE=ON
+        -DUMF_BUILD_LIBUMF_POOL_DISJOINT=ON
+        -DUMF_BUILD_LIBUMF_POOL_JEMALLOC=ON
+        -DUMF_BUILD_LEVEL_ZERO_PROVIDER=OFF
+        -DUSE_VALGRIND=1
+
+    - name: Build
+      run: cmake --build ${{github.workspace}}/build --config Debug -j$(nproc)
+
+    - name: Run tests under valgrind
+      run: ${{github.workspace}}/test/test_valgrind.sh ${{github.workspace}} ${{github.workspace}}/build ${{matrix.tool}}