figure out where Swift lib paths are on CI

Author: ktoso

.github/scripts/validate_sample.sh

@@ -11,6 +11,8 @@ declare -r RESET='\033[0m'
 declare -r sampleDir="$1"
 declare -r CI_VALIDATE_SCRIPT='ci-validate.sh'
 
+echo "Using Swift: $(which swift)"
+
 echo ""
 echo ""
 echo "========================================================================"

Samples/SwiftAndJavaJarSampleLib/ci-validate.sh

@@ -54,7 +54,13 @@ then
 elif [ "$(uname -s)" = 'Darwin' ]
 then
   SWIFT_LIB_PATHS=$(find "$(swiftly use --print-location)" | grep dylib$ | grep libswiftCore | grep macos | xargs dirname)
+  if [ -n "${SWIFT_LIB_PATHS}" ]
+  then
+    # last resort; on CI we just search where we have swift libs
+    SWIFT_LIB_PATHS=$(find / | grep dylib$ | grep libswiftCore | grep macos | xargs dirname)
+  fi
   SWIFT_LIB_PATHS="${SWIFT_LIB_PATHS}:$(pwd)/$(find . | grep libMySwiftLibrary.dylib$ | sort | head -n1 | xargs dirname)"
+
 fi
 echo "SWIFT_LIB_PATHS = ${SWIFT_LIB_PATHS}"