Tests fix (#4)

Tests fix - final 😃

.travis.sh

@@ -2,24 +2,32 @@
 
 function wait_for_service() {
     n=0
-    until [ $n -ge 5 ]
+    until [ $n -ge 30 ]
     do
       echo -e "Waiting for rbackup"
-      curl "http://localhost:3369/status" 2> /dev/null > /dev/null && break
+
+      if [ "$(curl "http://localhost:3369/status" 2>/dev/null)" == "{\"status\": \"RBackup running\"}" ]; then
+        break
+      fi
+
       n=$[$n+1]
-      sleep 1
+      sleep 2
     done
 
+    if [ $n -ge 30 ]; then
+      exit 1
+    fi
+
     echo -e "rbackup ready"
 }
 
 function rbackup_test {
-     docker build -t rbackup . \
-     && cd tests \
-     && docker-compose up -d --build --force-recreate \
-     && wait_for_service \
-     && ./tests.sh \
-     && docker-compose down
+     docker build -t rbackup .  && \
+     cd tests  && \
+     docker-compose up -d --build --force-recreate && \
+     wait_for_service && \
+     ./tests.sh && \
+     docker-compose down
 }
 
 function rbackup_publish {
@@ -36,7 +44,7 @@ function rbackup_publish {
 sudo apt-get -qq update \
     && sudo apt-get install -y jq && \
     rbackup_test &&
-      if $(test ${TRAVIS_REPO_SLUG} == "jendakol/rbackup" && test ${TRAVIS_PULL_REQUEST} == "false" && test "$TRAVIS_TAG" != ""); then
+      if $(test "${TRAVIS_REPO_SLUG}" == "jendakol/rbackup" && test "${TRAVIS_PULL_REQUEST}" == "false" && test "$TRAVIS_TAG" != ""); then
         rbackup_publish
       else
         exit 0 # skipping publish, it's regular build