use airlock only for kokoro jobs

Author: sakthivelmanii

.kokoro/build.sh

@@ -35,10 +35,16 @@ fi
 mvn -version
 echo ${JOB_TYPE}
 
+# Enable airlock only for Kokoro jobs
+INSTALL_OPTS=""
+if [[ -z "${DEPLOY_ENV}" ]]; then
+  INSTALL_OPTS="-Pairlock-trusted"
+fi
+
 # attempt to install 3 times with exponential backoff (starting with 10 seconds)
 retry_with_backoff 3 10 \
   mvn install -B -V -U -ntp \
-    -Pairlock-trusted \
+    ${INSTALL_OPTS} \
     -DskipTests=true \
     -Dclirr.skip=true \
     -Denforcer.skip=true \