Add dockerfile for pc, add install command

.gitignore

@@ -7,3 +7,4 @@ libgui.layout
 obj/
 cmake-build-debug/
 .idea/
+cmake-build/

CMakeLists.txt

@@ -39,3 +39,6 @@ add_library(${PROJECT_NAME}
         source/gui/system/SDLSystem.cpp
         source/gui/video/SDL_FontCache.cpp
         include/gui-sdl/gui/GuiFont.h source/gui/GuiFont.cpp)
+
+install(TARGETS gui-sdl RUNTIME DESTINATION libs)
+install(DIRECTORY include/ DESTINATION include)

Dockerfile.pc

@@ -0,0 +1,10 @@
+FROM debian:sid-slim
+ARG DEBIAN_FRONTEND=noninteractive
+RUN apt-get update && apt-get install -y --no-install-recommends apt-utils ca-certificates && \
+    apt-get install -y --no-install-recommends build-essential make git && \
+    apt-get install -y --no-install-recommends cmake && \
+    apt-get install -y --no-install-recommends libsdl2-ttf-dev libsdl2-image-dev libsdl2-mixer-dev libsdl2-dev && \
+    apt-get clean && \
+    rm -rf /var/lib/apt/lists/*
+RUN mkdir -p /project/cmake-build
+WORKDIR /project/cmake-build