ci: Remove dependence on travis, use it as fallback env

ci/retry/README.md

@@ -35,7 +35,7 @@ Help:
         -m, --min=secs                   Exponenetial Backoff: minimum sleep amount (seconds): Default 0.3
         -x, --max=secs                   Exponenetial Backoff: maximum sleep amount (seconds): Default 60
         -f, --fail="script +cmds"        Fail Script: run in case of final failure
-    
+
 ### Examples
 
 No problem:

ci/retry/retry

@@ -4,7 +4,7 @@ GETOPT_BIN=$IN_GETOPT_BIN
 GETOPT_BIN=${GETOPT_BIN:-getopt}
 
 __sleep_amount() {
-  if [ -n "$constant_sleep" ]; then 
+  if [ -n "$constant_sleep" ]; then
     sleep_time=$constant_sleep
   else
     #TODO: check for awk
@@ -159,5 +159,5 @@ EOF
   done
 
   retry "$max_tries" "$min_sleep" "$max_sleep" "$constant_sleep" "$fail_script" "$@"
-  
+
 fi