Add tests for macOS

.github/workflows/genai_package.yml

@@ -1,5 +1,8 @@
 name: genai_package
 on: pull_request
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.ref_name }}
+  cancel-in-progress: true
 jobs:
   ubuntu_genai_package:
     strategy:
@@ -31,6 +34,35 @@ jobs:
       - run: source ./ov/setupvars.sh && timeout 50s ${{ github.workspace }}/s\ pace/samples_bin/greedy_causal_lm ./TinyLlama-1.1B-Chat-v1.0/ ""
         if: ${{ 'Release' == matrix.build-type }}
 
+  macos_genai_package:
+    strategy:
+      matrix:
+        build-type: [Release, Debug]
+    runs-on: macos-12
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          submodules: recursive
+      - uses: actions/setup-python@v4
+        with:
+          python-version: 3.8
+      - run: mkdir ./ov/
+      - run: curl https://storage.openvinotoolkit.org/repositories/openvino/packages/pre-release/2024.2.0rc1/macos/m_openvino_toolkit_macos_12_6_2024.2.0.dev20240524_x86_64.tgz | tar --directory ./ov/ --strip-components 1 -xz
+      - run: brew install coreutils ninja scons
+      - run: source ./ov/setupvars.sh && cmake -DCMAKE_BUILD_TYPE=${{ matrix.build-type }} -S ./ -B ./build/
+      - run: source ./ov/setupvars.sh && cmake --build ./build/ --config ${{ matrix.build-type }} --target package -j
+      - run: source ./ov/setupvars.sh && cmake --install ./build/ --config ${{ matrix.build-type }} --prefix ov
+      - run: ov/samples/cpp/build_samples.sh -i ${{ github.workspace }}/s\ pace
+        if: ${{ 'Release' == matrix.build-type }}  # build_samples enforces Release build
+      - run: source ./ov/setupvars.sh && python -m pip install --upgrade-strategy eager -r text_generation/causal_lm/cpp/requirements.txt
+        if: ${{ 'Release' == matrix.build-type }}
+      - run: source ./ov/setupvars.sh && python -m pip install ./thirdparty/openvino_tokenizers/[transformers]
+        if: ${{ 'Release' == matrix.build-type }}
+      - run: source ./ov/setupvars.sh && optimum-cli export openvino --trust-remote-code --weight-format fp16 --model TinyLlama/TinyLlama-1.1B-Chat-v1.0 TinyLlama-1.1B-Chat-v1.0
+        if: ${{ 'Release' == matrix.build-type }}
+      - run: source ./ov/setupvars.sh && timeout 50s ${{ github.workspace }}/s\ pace/samples_bin/greedy_causal_lm ./TinyLlama-1.1B-Chat-v1.0/ ""
+        if: ${{ 'Release' == matrix.build-type }}
+
   windows_genai_package:
     strategy:
       matrix:

.github/workflows/genai_python_lib.yml

@@ -1,5 +1,8 @@
 name: genai_python_lib
 on: pull_request
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.ref_name }}
+  cancel-in-progress: true
 jobs:
   ubuntu_genai_python_lib:
     # A tokenizers' dependency fails to compile on ubuntu-20 n CenOS7 env
@@ -36,6 +39,37 @@ jobs:
           done
           GENAI_BUILD_DIR=../../build python -m pytest test_generate_api.py
 
+  macos_genai_python_lib:
+    runs-on: macos-12
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          submodules: recursive
+      - uses: actions/setup-python@v4
+        with:
+          python-version: 3.8
+      - run: mkdir ./ov/
+      - run: curl https://storage.openvinotoolkit.org/repositories/openvino/packages/pre-release/2024.2.0rc1/macos/m_openvino_toolkit_macos_12_6_2024.2.0.dev20240524_x86_64.tgz | tar --directory ./ov/ --strip-components 1 -xz
+      - run: brew install coreutils ninja scons
+      - run: source ./ov/setupvars.sh && cmake -DCMAKE_BUILD_TYPE=Release -S ./ -B ./build/
+      - run: source ./ov/setupvars.sh && cmake --build ./build/ --config Release -j
+      # GitHub Actions already provides what is listed in ./requirements-build.txt but the internal
+      # build system doesn't. Install ./requirements-build.txt to detect possible conflicts.
+      - run: source ./ov/setupvars.sh && python -m pip install ./thirdparty/openvino_tokenizers/[transformers] -r ./requirements-build.txt
+      - run: PYTHONPATH=./src/python/ python -c "from openvino_genai import LLMPipeline"
+      - run: source ./ov/setupvars.sh && CMAKE_BUILD_PARALLEL_LEVEL="" python -m pip install --pre . --extra-index-url https://storage.openvinotoolkit.org/simple/wheels/nightly
+      - run: python -c "from openvino_genai import LLMPipeline"
+      - name: GenAI Python API tests
+        run: |
+          source ./ov/setupvars.sh
+          cd ./tests/python_tests/
+          python -m pip install -r requirements.txt
+          models=$(python list_test_models.py)
+          echo "$models" | while read -r model_name model_path; do
+              optimum-cli export openvino --trust-remote-code --weight-format fp16 --model "$model_name" "$model_path"
+          done
+          python -m pytest test_generate_api.py
+
   windows_genai_python_lib:
     runs-on: windows-latest
     env: