ensure cmake is installed

.gitlab-ci.yml

@@ -41,7 +41,7 @@ build:debian:
   image: debian:stable
   stage: build
   before_script:
-    - apt update && apt install -y build-essential python3-pip
+    - apt update && apt install -y build-essential python3-pip cmake
     - pip install conan
   script:
     - cmake -S . -B build -DCMAKE_BUILD_TYPE=Debug

CMakeLists.txt

@@ -17,7 +17,7 @@ if (CMAKE_PROJECT_NAME STREQUAL PROJECT_NAME)
     if ( FGGL_CONAN )
         set(CMAKE_MODULE_PATH ${CMAKE_BINARY_DIR} ${CMAKE_MODULE_PATH})
         set(CMAKE_PREFIX_PATH ${CMAKE_BINARY_DIR} ${CMAKE_PREFIX_PATH})
-        include( cmake/conan.cmake )
+        include( ${CMAKE_CURRENT_SOURCE_DIR}/cmake/conan.cmake )
 
         conan_cmake_configure(
             REQUIRES