Added exec permissions in linux when download

Author: emepetres

arlie/arlie/envs/manage.py

@@ -40,6 +40,9 @@ def check_envs():
         _download_extract_zip(url, base_dir)
         print("..install complete.")
 
+                if platform.system() == "Linux":
+            import stat
 
-if __name__ == "__main__":
-    check_envs()
+            for name in base_dir.rglob("*.exe"):
+                st = os.stat(name)
+                os.chmod(name, st.st_mode | stat.S_IEXEC)

wave/lunar_lander/README.md

@@ -24,14 +24,15 @@ At least in ArchLinux is necessary to fix Roselyn path:
 Use msbuild to build the solution in release:
 
 ```bash
+nuget restore RLEnvs_Linux.sln
 msbuild RLEnvs_Linux.sln /t:Build /p:Configuration=Release
-chmod +x Launchers/Linux/bin/x86/Release/*.exe
 ```
 
 Then copy the contents of `[REPO]/wave/lunar_lander/Launchers/Linux/bin/x86/Release` to `[REPO]/arlie/arlie/envs/lunar_lander/LunarLander`
 
 ```bash
 cd ../..
+mkdir -p ./arlie/arlie/envs/lunar_lander/LunarLander
 rm -r ./arlie/arlie/envs/lunar_lander/LunarLander/*
 cp -r ./wave/lunar_lander/Launchers/Linux/bin/x86/Release/* ./arlie/arlie/envs/lunar_lander/LunarLander
 ```