ci: install gtest devel library

Author: kanru

.github/workflows/ci.yml

@@ -27,7 +27,7 @@ jobs:
     - name: Install dependencies for Ubuntu
       run: |
           sudo apt-get update
-          sudo apt-get install --yes help2man qtbase5-dev qttools5-dev qttools5-dev-tools libchewing3-dev lcov
+          sudo apt-get install --yes help2man qtbase5-dev qttools5-dev qttools5-dev-tools libchewing3-dev lcov libgtest-dev
           gcc --version
           g++ --version
           gcov --version
@@ -37,7 +37,7 @@ jobs:
       run: |
           # dependencies
           brew update
-          brew install libchewing qt@5
+          brew install libchewing qt@5 googletest
 
           # Allow CMake to find qt@5 by passing down the environment variable
           echo "CMAKE_PREFIX_PATH=$(brew --prefix qt@5)" >> $GITHUB_ENV

CMakeLists.txt

@@ -65,7 +65,7 @@ else()
     pkg_check_modules(CHEWING REQUIRED chewing>=0.4.0)
 endif()
 
-pkg_check_modules(GTEST REQUIRED gtest>=1.7.0)
+pkg_check_modules(GTEST REQUIRED gtest>=1.7.0 IMPORTED_TARGET)
 
 # Qt library
 set(CMAKE_AUTOMOC ON)
@@ -266,7 +266,7 @@ add_executable(run-test
     ${run-test_src}
 )
 target_link_libraries(run-test
-    gtest
+    PkgConfig::GTEST
 
     exporter
     importer