CMakeLists.txt: make tests optional

Run test-strbuf using ctest.

.github/workflows/fastfetch-check.yml

@@ -45,8 +45,8 @@ jobs:
     - name: Run flashfetch
       run: ./flashfetch
 
-    - name: Run fastfetch-test-strbuf
-      run: ./fastfetch-test-strbuf
+    - name: Run tests
+      run: ctest
 
     - name: Perform CodeQL Analysis
       uses: github/codeql-action/analyze@v1

CMakeLists.txt

@@ -16,6 +16,7 @@ OPTION(ENABLE_DCONF "Enable dconf" ON)
 OPTION(ENABLE_DBUS "Enable dbus-1" ON)
 OPTION(ENABLE_XFCONF "Enable libxfconf-0" ON)
 OPTION(ENABLE_RPM "Enable rpm" ON)
+OPTION(BUILD_TESTS "Build tests" ON)
 
 if(NOT CMAKE_BUILD_TYPE)
     set(CMAKE_BUILD_TYPE Release)
@@ -277,19 +278,24 @@ target_link_libraries(flashfetch
 
 # Testing.
 
-add_executable(fastfetch-test-performance
-    tests/performance.c
-)
-target_link_libraries(fastfetch-test-performance
-    PRIVATE libfastfetch
-)
+if (BUILD_TESTS)
+    add_executable(fastfetch-test-performance
+        tests/performance.c
+    )
+    target_link_libraries(fastfetch-test-performance
+        PRIVATE libfastfetch
+    )
 
-add_executable(fastfetch-test-strbuf
-    tests/strbuf.c
-)
-target_link_libraries(fastfetch-test-strbuf
-    PRIVATE libfastfetch
-)
+    add_executable(fastfetch-test-strbuf
+        tests/strbuf.c
+    )
+    target_link_libraries(fastfetch-test-strbuf
+        PRIVATE libfastfetch
+    )
+
+    enable_testing()
+    add_test(NAME test-strbuf COMMAND fastfetch-test-strbuf)
+endif()
 
 # Installation.
 

tests/strbuf.sh

@@ -1,6 +0,0 @@
-#!/bin/env sh
-mkdir -p build/
-cd build
-cmake ..
-cmake --build . --target fastfetch-test-strbuf -j$(nproc)
-./fastfetch-test-strbuf "$@"