using temp cocoapods (fix xcode 15 build, to be reverted later)

Author: nathanfallet

run-tests.sh

@@ -7,10 +7,11 @@ if [ -n "$BUILD_SCHEME" ]; then
         make test BUILD_SCHEME="$BUILD_SCHEME"
     fi
 elif [ -n "$VALIDATOR_SUBSPEC" ]; then
+    bundle install
     if [ "$VALIDATOR_SUBSPEC" == "none" ]; then
-      pod lib lint --no-subspecs --fail-fast
+      bundle exec pod lib lint --no-subspecs --fail-fast
     else
-      pod lib lint --subspec="${VALIDATOR_SUBSPEC}" --fail-fast
+      bundle exec pod lib lint --subspec="${VALIDATOR_SUBSPEC}" --fail-fast
     fi
 elif [ -n "$CARTHAGE_PLATFORM" ]; then
     cd Tests/Carthage && make test CARTHAGE_PLATFORM="$CARTHAGE_PLATFORM"