also remove source dir after building in CI

Author: henderkes

build-static.sh

@@ -205,6 +205,10 @@ else
 	# shellcheck disable=SC2086
 	${spcCommand} build --enable-zts --build-embed ${SPC_OPT_BUILD_ARGS} "${PHP_EXTENSIONS}" --with-libs="${PHP_EXTENSION_LIBS}"
 
+	if [ -n "$GITHUB_ACTIONS" ] || [ -n "$CI" ]; then
+      rm -rf ./source
+  fi
+
 	echo -n "${cache_key}" >../cache_key
 fi