separate opencv to speedup compile (#26)

* separate opencv to speedup compile

.github/workflows/build_test.yaml

@@ -2,9 +2,9 @@ name: build and test
 
 on:
   push:
-    branches: ["main", "dnn-test"]
+    branches: ["main"]
   pull_request:
-    branches: [ "main" ]
+    branches: ["main"]
 
 jobs:
   build-windows:
@@ -31,7 +31,7 @@ jobs:
           ls test/models
           python3 -m pip install conan
           conan profile detect -f
-          conan build . -b missing -s compiler.cppstd=20
+          conan build . -b missing -s compiler.cppstd=20 -o package_root="$PWD" -o output_dir="$PWD\build\windows"
 
       - uses: actions/upload-artifact@v4
         name: upload-windows-x64
@@ -45,7 +45,8 @@ jobs:
       - name: setup coverage
         run: |
           cd "${{github.workspace}}"
-          $env:PATH = "${{github.workspace}}\windows;${env:PATH}"
+          ls windows
+          $env:PATH="${{github.workspace}}\windows;$env:PATH"
           dart pub global activate coverage
           dart pub global run coverage:test_with_coverage --package . --package-name opencv_dart
       - name: Upload coverage reports to Codecov

.gitignore

@@ -29,6 +29,8 @@ CMakeUserPresets*
 .clang-format
 CMakePresets.json
 gh-md-toc
+.fvm/
+publish/
 
 # Files and directories created by pub
 .dart_tool/

CMakeLists.txt

@@ -8,6 +8,8 @@ set(CMAKE_CXX_STANDARD_REQUIRED ON)
 set(CMAKE_EXPORT_COMPILE_COMMANDS TRUE)
 cmake_policy(SET CMP0135 NEW)
 
+set(OpenCV_STATIC ON)
+
 find_package(OpenCV REQUIRED)
 
 set(OpenCV_LIBS
@@ -125,7 +127,7 @@ if(CVD_ENABLE_TEST)
         DESTINATION ${CMAKE_BINARY_DIR}/test
     )
     # model files for DNN test
-    if(EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/test/models")    
+    if(EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/test/models")
         file(COPY
         "${CMAKE_CURRENT_SOURCE_DIR}/test/models"
         DESTINATION ${CMAKE_BINARY_DIR}/test