Add lodepng

Author: lefticus

conanfile.txt

@@ -5,6 +5,7 @@ catch2/2.13.8
 docopt.cpp/0.6.3
 #fmt/8.1.1
 spdlog/1.9.2
+lodepng/cci.20200615
 
 [generators]
 cmake_find_package_multi

src/CMakeLists.txt

@@ -1,6 +1,7 @@
 find_package(fmt CONFIG)
 find_package(spdlog CONFIG)
 find_package(docopt CONFIG)
+find_package(lodepng CONFIG)
 
 # Generic test that uses conan libs
 add_executable(intro main.cpp)
@@ -10,7 +11,8 @@ target_link_libraries(
           project_warnings
           docopt::docopt
           fmt::fmt
-          spdlog::spdlog)
+          spdlog::spdlog
+          lodepng::lodepng)
 
 target_link_system_libraries(
   intro