Travis add variable check

2019-07-31 10:39:05 +02:00 · 2019-07-31 10:39:05 +02:00 · 4f2382ad8c
commit 4f2382ad8c
parent cf5b098c0c
1 changed files with 1 additions and 1 deletions
--- a/.travis.yml
+++ b/.travis.yml
@ -44,7 +44,7 @@ script:
  - |
    for example in $(find $PWD/examples -name '*.ino' | sort); do
      # check whether to skip this sketch
-      if [[ ${example} =~ $SKIP_PAT ]]; then
+      if [ ! -z "$SKIP_PAT" ] && [[ ${example} =~ $SKIP_PAT ]]; then
        # skip sketch
        echo -e "\n\033[1;33mSkipped ${example##*/} (matched with $SKIP_PAT)\033[0m";
      else