Fix publish to jfrog script

gradle.properties

@@ -1,6 +1,6 @@
 group=io.tehuti
 archivesBaseName=tehuti
-version=0.9.0
+version=0.9.1
 
 signing.enabled=false
 signing.keyId=

scripts/publishToJfrog.sh

@@ -6,15 +6,15 @@ then
     echo "script must be run from root project folder, not $PWD"
     exit 1
 else
-    echo "we are in $PWD and tag is $TRAVIS_TAG"
+    echo "we are in $PWD and tag is $SOURCE_TAG"
 
-    if [[ $TRAVIS_TAG =~ ^[0-9]+\.[0-9]+\.[0-9]+$ ]]
+    if [[ $SOURCE_TAG =~ ^[0-9]+\.[0-9]+\.[0-9]+$ ]]
     then
-        echo "tag $TRAVIS_TAG looks like a semver so proceeding with jfrog publish"
+        echo "tag $SOURCE_TAG looks like a semver so proceeding with jfrog publish"
         git status
         git describe --tags
         ./gradlew publishAllPublicationsToLinkedInJfrogRepository
     else
-        echo "tag $TRAVIS_TAG is NOT a valid semantic version (x.y.z) so not publishing to jfrog"
+        echo "tag $SOURCE_TAG is NOT a valid semantic version (x.y.z) so not publishing to jfrog"
     fi
 fi