fix mmdet->mmengine in build.yml (#104)

.github/workflows/build.yml

@@ -74,7 +74,7 @@ jobs:
         run: rm -rf .eggs && pip install -e .
       - name: Run unittests and generate coverage report
         run: |
-          coverage run --branch --source mmdet -m pytest tests/
+          coverage run --branch --source mmengine -m pytest tests/
           coverage xml
           coverage report -m
 
@@ -192,7 +192,7 @@ jobs:
       - name: Install dependencies for compiling onnx when python=3.9
         run: python -m pip install protobuf && apt-get update && apt-get -y install libprotobuf-dev protobuf-compiler cmake
         if: ${{matrix.python-version == '3.9'}}
-      - name: Install mmdet dependencies
+      - name: Install mmengine dependencies
         run: |
           python -V
           python -m pip install mmcv-full -f https://download.openmmlab.com/mmcv/dist/cu102/torch${{matrix.mmcv}}/index.html
@@ -208,7 +208,7 @@ jobs:
           TORCH_CUDA_ARCH_LIST=7.0 pip install .
       - name: Run unittests and generate coverage report
         run: |
-          coverage run --branch --source mmdet -m pytest tests/
+          coverage run --branch --source mmengine -m pytest tests/
           coverage xml
           coverage report -m
       - name: Upload coverage to Codecov