chore!: drop support for C++ code (#359)

* C++ removed from examples

* C++ removed from src

* C++ removed from tests

* C++ removed from workflows

* C++ removed from documentation

* Update contribution docs

* Restore accuracy tests workflow

Author: tybulewicz

.clang-format

@@ -11,7 +11,7 @@ updates:
         patterns:
           - "*"
   - package-ecosystem: pip
-    directory: /src/python
+    directory: /src
     schedule:
       interval: weekly
     target-branch: "master"

.github/dependabot.yml

@@ -1,14 +1,9 @@
 # See help here: https://github.com/marketplace/actions/labeler
 
-cpp:
-  - changed-files:
-      - any-glob-to-any-file:
-          - src/cpp/**
-
 python:
   - changed-files:
       - any-glob-to-any-file:
-          - src/python/**
+          - src/**
 
 tests:
   - changed-files:

.github/labeler.yml

@@ -25,8 +25,6 @@ jobs:
             build-mode: none
           - language: python
             build-mode: none
-          - language: c-cpp
-            build-mode: none
 
     steps:
       - name: Checkout repository

.github/workflows/codeql.yml

@@ -22,7 +22,7 @@ jobs:
         with:
           python-version: "3.10"
       - name: Install dependencies
-        run: pip install 'src/python/.[docs]'
+        run: pip install 'src/.[docs]'
       - name: Install and Generate Doxygen
         uses: mattnotmitt/doxygen-action@b84fe17600245bb5db3d6c247cc274ea98c15a3b # v1.12.0
       - name: Build Docs

.github/workflows/docs.yml

@@ -29,10 +29,8 @@ jobs:
         uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4.4.0
         with:
           node-version: 22
-      - name: Install clang-format
-        run: sudo apt-get install -y clang-format-13
       - name: Install dependencies
-        run: pip install 'src/python/.[full]'
+        run: pip install 'src/.[full]'
       - name: Run pre-commit checks
         run: pre-commit run --all-files
   Unit-Tests:
@@ -47,9 +45,9 @@ jobs:
         with:
           python-version: "3.10"
       - name: Install dependencies
-        run: pip install 'src/python/.[tests,ovms]'
+        run: pip install 'src/.[tests,ovms]'
       - name: Run python unit tests
-        run: pytest tests/python/unit
+        run: pytest tests/unit
   Zizmor-Scan-PR:
     runs-on: ubuntu-latest
     permissions:
@@ -81,5 +79,5 @@ jobs:
           scan-scope: "changed"
           severity-level: "LOW"
           confidence-level: "LOW"
-          config_file: "src/python/pyproject.toml"
+          config_file: "src/pyproject.toml"
           fail-on-findings: true

.github/workflows/pre_commit.yml

@@ -25,18 +25,18 @@ jobs:
           python -m pip install --upgrade build
       - name: Build sdist
         run: |
-          python -m build --sdist src/python/
+          python -m build --sdist src/
       - uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4.6.2
         with:
           name: artifact-sdist
-          path: src/python/dist/*.tar.gz
+          path: src/dist/*.tar.gz
       - name: Build wheel
         run: |
-          python -m build --wheel src/python/
+          python -m build --wheel src/
       - uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4.6.2
         with:
           name: artifact-wheel
-          path: src/python/dist/*.whl
+          path: src/dist/*.whl
 
   publish_package:
     name: Publish package

.github/workflows/publish.yaml

@@ -47,7 +47,7 @@ jobs:
           scan-scope: "all"
           severity-level: "LOW"
           confidence-level: "LOW"
-          config_file: "src/python/pyproject.toml"
+          config_file: "src/pyproject.toml"
           fail-on-findings: false # reports only
 
   trivy-scan:
@@ -68,7 +68,7 @@ jobs:
         run: python -m pip install pip-tools
 
       - name: Freeze dependencies
-        run: pip-compile --extra=full -o requirements.txt $(pwd)/src/python/pyproject.toml
+        run: pip-compile --extra=full -o requirements.txt $(pwd)/src/pyproject.toml
 
       - name: Run Trivy scan
         id: trivy

.github/workflows/security-scan.yml

@@ -27,34 +27,12 @@ jobs:
         run: |
           source venv/bin/activate
           python -m pip install --upgrade pip
-          pip install src/python/[tests,build] --extra-index-url https://download.pytorch.org/whl/cpu
+          pip install src/[tests,build] --extra-index-url https://download.pytorch.org/whl/cpu
       - name: Prepare test data
         run: |
           source venv/bin/activate
-          python tests/python/accuracy/prepare_data.py -d data
+          python tests/accuracy/prepare_data.py -d data
       - name: Run Python Test
         run: |
           source venv/bin/activate
-          pytest -v --data=./data tests/python/accuracy/test_accuracy.py
-      - name: Install CPP dependencies
-        run: |
-          sudo bash src/cpp/install_dependencies.sh
-      - name: Build CPP Test
-        run: |
-          mkdir build && cd build
-          pip install nanobind==2.4.0
-          pip install typing_extensions==4.12.2
-          cmake ../tests/cpp/accuracy/
-          make -j
-      - name: Build CPP-PY Bindings
-        run: |
-          source venv/bin/activate
-          pip install src/cpp/py_bindings
-      - name: Run CPP Test
-        run: |
-          build/test_accuracy -d data -p tests/python/accuracy/public_scope.json
-      - name: Run CPP-PY Bindings Test
-        run: |
-          source venv/bin/activate
-          pip list
-          pytest --data=./data --config=./tests/python/accuracy/public_scope.json tests/cpp/accuracy/test_bindings.py
+          pytest -v --data=./data tests/accuracy/test_accuracy.py

.github/workflows/test_accuracy.yml

@@ -29,107 +29,15 @@ jobs:
         run: |
           source venv/bin/activate
           python -m pip install --upgrade pip
-          pip install src/python/[tests,ovms] --extra-index-url https://download.pytorch.org/whl/cpu
+          pip install src/[tests,ovms] --extra-index-url https://download.pytorch.org/whl/cpu
       - name: Prepare test data
         run: |
           source venv/bin/activate
-          python tests/cpp/precommit/prepare_data.py -d data -p tests/cpp/precommit/public_scope.json
+          python tests/precommit/prepare_data.py -d data -p tests/precommit/public_scope.json
       - name: Run test
         run: |
           source venv/bin/activate
-          pytest --data=./data tests/python/functional
-  CPP-Code-Quality:
-    name: CPP-Code-Quality
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
-        with:
-          persist-credentials: false
-      - name: cppcheck
-        uses: chmorgan/cppcheck-action@88696b3fd4a3ced3df76a2f7dc44b251d8232bcb # v1.4
-        with:
-          github_token: ${{ secrets.GITHUB_TOKEN}}
-          # missingInclude: cppcheck can't find stl, openvino, opencv
-          other_options: --suppress=missingInclude -Isrc/cpp/models/include -Isrc/cpp/utils/include -Isrc/cpp/pipelines/include --check-config
-  CPP-Precommit:
-    runs-on: ubuntu-22.04
-    steps:
-      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
-        with:
-          persist-credentials: false
-      - uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065 # v5.6.0
-        with:
-          python-version: "3.10"
-          cache: pip
-      - name: Create and start a virtual environment
-        run: |
-          python -m venv venv
-          source venv/bin/activate
-      - name: Install dependencies
-        run: |
-          source venv/bin/activate
-          python -m pip install --upgrade pip
-          pip install src/python/[tests,build] --extra-index-url https://download.pytorch.org/whl/cpu
-
-          sudo bash src/cpp/install_dependencies.sh
-      - name: Prepare test data
-        run: |
-          source venv/bin/activate
-          python tests/cpp/precommit/prepare_data.py -d data -p tests/cpp/precommit/public_scope.json
-      - name: Build
-        run: |
-          mkdir build && cd build
-          pip install nanobind==2.4.0
-          pip install typing_extensions==4.12.2
-          cmake ../tests/cpp/precommit/
-          cmake --build . -j $((`nproc`*2+2))
-      - name: Run test
-        run: |
-          build/test_sanity -d data -p tests/cpp/precommit/public_scope.json && build/test_model_config -d data
-  CPP-Windows-Precommit:
-    runs-on: windows-latest
-    steps:
-      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
-        with:
-          persist-credentials: false
-      - uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065 # v5.6.0
-        with:
-          python-version: "3.10"
-          cache: pip
-      - name: Create and start a virtual environment
-        shell: bash
-        run: |
-          python -m venv venv
-          source venv/Scripts/activate
-      - name: Install dependencies
-        shell: bash
-        run: |
-          source venv/Scripts/activate
-          python -m pip install --upgrade pip
-          pip install src/python/[tests,build] --extra-index-url https://download.pytorch.org/whl/cpu
-          curl https://storage.openvinotoolkit.org/repositories/openvino/packages/2024.6/windows/w_openvino_toolkit_windows_2024.6.0.17404.4c0f47d2335_x86_64.zip --output w_openvino_toolkit_windows.zip
-          unzip w_openvino_toolkit_windows.zip
-          rm w_openvino_toolkit_windows.zip
-          curl -L https://github.com/opencv/opencv/releases/download/4.10.0/opencv-4.10.0-windows.exe --output opencv-4.10.0-windows.exe
-          ./opencv-4.10.0-windows.exe -oopencv -y
-          rm opencv-4.10.0-windows.exe
-      - name: Prepare test data
-        shell: bash
-        run: |
-          source venv/Scripts/activate
-          python tests/cpp/precommit/prepare_data.py -d data -p tests/cpp/precommit/public_scope.json
-      - name: Build
-        shell: bash
-        run: |
-          mkdir build && cd build
-          MSYS_NO_PATHCONV=1 cmake ../examples/cpp/ -DOpenVINO_DIR=$GITHUB_WORKSPACE/w_openvino_toolkit_windows_2024.6.0.17404.4c0f47d2335_x86_64/runtime/cmake -DOpenCV_DIR=$GITHUB_WORKSPACE/opencv/opencv/build -DCMAKE_CXX_FLAGS=/WX
-          cmake --build . --config Release -j $((`nproc`*2+2))
-      - name: Run sync sample
-        shell: cmd
-        # .\w_openvino_toolkit_windows_2023.0.0.10926.b4452d56304_x86_64\setupvars.bat exits with 0 code without moving to a next command. Set PATH manually
-        run: |
-          set PATH=opencv\opencv\build\x64\vc16\bin;w_openvino_toolkit_windows_2024.6.0.17404.4c0f47d2335_x86_64\runtime\bin\intel64\Release;w_openvino_toolkit_windows_2024.6.0.17404.4c0f47d2335_x86_64\runtime\3rdparty\tbb\bin;%PATH%
-          .\build\Release\synchronous_api.exe .\data\otx_models\detection_model_with_xai_head.xml .\data\BloodImage_00007.jpg
+          pytest --data=./data tests/functional
   serving_api:
     strategy:
       fail-fast: false
@@ -153,8 +61,8 @@ jobs:
       - name: serving_api
         run: |
           python -m pip install --upgrade pip
-          python -m pip install src/python/[ovms,tests]
-          python tests/cpp/precommit/prepare_data.py -d data -p tests/cpp/precommit/public_scope.json
+          python -m pip install src/[ovms,tests]
+          python tests/precommit/prepare_data.py -d data -p tests/precommit/public_scope.json
           python -c "from model_api.models import DetectionModel; DetectionModel.create_model('./data/otx_models/detection_model_with_xai_head.xml').save('ovms_models/ssd_mobilenet_v1_fpn_coco/1/ssd_mobilenet_v1_fpn_coco.xml')"
           docker run -d --rm -v $GITHUB_WORKSPACE/ovms_models/:/models -p 8000:8000 openvino/model_server:latest --model_path /models/ssd_mobilenet_v1_fpn_coco/ --model_name ssd_mobilenet_v1_fpn_coco --rest_port 8000 --log_level DEBUG --target_device CPU
-          python examples/python/serving_api/run.py data/coco128/images/train2017/000000000009.jpg  # detects 4 objects
+          python examples/serving_api/run.py data/coco128/images/train2017/000000000009.jpg  # detects 4 objects