chore: add perltidy in ci tests (fixes #46)

.travis.yml

@@ -14,7 +14,7 @@ before_install:
   - docker run -dt -p 80 --name web2 nginx:${NGINX_CONTAINER_VERSION:-latest}
 
 install:
-  - sudo apt-get install -y sshpass jq cpanminus libwww-perl liblwp-protocol-https-perl libjson-perl strace
+  - sudo apt-get install -y sshpass jq cpanminus libwww-perl liblwp-protocol-https-perl libjson-perl strace perltidy
   - sudo cpanm Monitoring::Plugin
   - git clone https://github.com/bats-core/bats-core.git bats-core
 
@@ -24,5 +24,6 @@ script:
   - export WEB02_IP=$(docker inspect web2 | jq -r .[0].NetworkSettings.IPAddress)
   - sed -i "s/WEB01_IP/${WEB01_IP}/g" tests/ns.conf
   - sed -i "s/WEB02_IP/${WEB02_IP}/g" tests/ns.conf
+  - tests/lint.sh
   - tests/travis_prepare.sh
   - bats-core/bin/bats tests/bats

tests/lint.sh

@@ -0,0 +1,16 @@
+#!/bin/bash
+
+LINT_FILE=$(mktemp)
+
+perltidy check_netscaler.pl > ${LINT_FILE}
+diff check_netscaler.pl ${LINT_FILE}
+
+echo
+
+if [ "${?}" -eq 0 ]; then
+  echo "OK: perltidy lint ok"
+  exit 0
+else
+  echo "ERROR: please run perltidy, changes found"
+  exit 1
+fi