Add extracted tools: CitrineOS, OpenOCPP, ShapeShifter

- CitrineOS core extracted (CSMS OCPP 2.0.1)
- OpenOCPP extracted (firmware OCPP 1.6J/2.0.1)
- ShapeShifter library installed (pip install -e)
- ShapeShifter specification extracted
- EVerest extracted

TODO updated with progress

tools/EVerest-main/tests/CMakeLists.txt

@@ -0,0 +1,39 @@
+# enabling coverage related things
+
+evc_include(CodeCoverage)
+
+# add compiler flags to all targets which should be coveraged
+
+foreach(type MODULES LIBRARIES TESTS)
+    ev_get_targets(targets ${type})
+
+    foreach(target ${targets})
+        append_coverage_compiler_flags_to_target(${target})
+
+        if (type STREQUAL "MODULES")
+            target_link_libraries(${target} PRIVATE everest::helpers)
+        endif()
+    endforeach()
+endforeach()
+
+get_target_property(GENERATED_OUTPUT_DIR generate_cpp_files EVEREST_GENERATED_OUTPUT_DIR)
+setup_target_for_coverage_gcovr_html(
+    NAME ${PROJECT_NAME}_create_coverage
+    EXCLUDE "${GENERATED_OUTPUT_DIR}/*" ".*tests/"
+)
+
+# automatically install everest-testing if venv is active
+ev_is_python_venv_active(
+    RESULT_VAR IS_PYTHON_VENV_ACTIVE
+)
+if(IS_PYTHON_VENV_ACTIVE)
+    get_target_property(SOURCE_DIRECTORY ev_pip_package_everest-testing SOURCE_DIRECTORY)
+    message(STATUS "Installing everest-testing from: ${SOURCE_DIRECTORY}")
+    ev_pip_install_local(
+        PACKAGE_NAME "everest-testing"
+        PACKAGE_SOURCE_DIRECTORY "${SOURCE_DIRECTORY}"
+    )
+endif()
+
+add_subdirectory(everest-core_tests)
+add_subdirectory(async_api_tests)