Add chmod for premake

.ci/exec-macos-platform.sh

@@ -11,6 +11,7 @@ export IRRLICHT_LIB_DIR=$PWD/irrlicht/lib/$(arch)
 
 ./.ci/libevent-prebuild.sh
 
+chmod +x ./premake5
 ./premake5 gmake --cc=clang --build-freetype --build-sqlite --no-use-irrklang
 
 cd build

.gitlab-ci.yml

@@ -168,6 +168,7 @@ exec_linux:
     # - cp -rf irrklang/bin/linux-gcc-64/ikpMP3.so ./lib/
     - export EVENT_INCLUDE_DIR=$PWD/libevent-stable/include
     - export EVENT_LIB_DIR=$PWD/libevent-stable/lib
+    - chmod +x ./premake5
     - ./premake5 gmake --build-freetype --build-sqlite --build-irrlicht --build-ikpmp3 --irrklang-pro
     - cd build
     - make config=release -j$(nproc)