diff --git a/.gitignore b/.gitignore
index e04714ba80e58033865bb45e4b9152ad64af7a67..3978fb553540542d7f081976a65609fec06d19df 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,3 +7,4 @@ pom.xml.asc
 *.class
 /.lein-*
 /.nrepl-port
+foo-bar/
diff --git a/.travis.yml b/.travis.yml
new file mode 100644
index 0000000000000000000000000000000000000000..e271f31dc6d9f636f1ad3743c2d3414fb6f8d71b
--- /dev/null
+++ b/.travis.yml
@@ -0,0 +1,6 @@
+language: clojure
+install:
+  - lein install
+script:
+  - lein new python foo
+  - cd foo && make test
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000000000000000000000000000000000000..b5d24a514ed3f45568226d3e42c124a0e00078bd
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,10 @@
+DEMO_PROJECT_NAME := foo-bar
+
+default:
+test:
+	lein install
+	rm -rf $(DEMO_PROJECT_NAME)
+	lein new python $(DEMO_PROJECT_NAME)
+	cd $(DEMO_PROJECT_NAME) && make test
+	rm -rf $(DEMO_PROJECT_NAME)
+.PHONY: default test
diff --git a/operational b/operational
index 1bdf0f1dd8e49b2236a6cc1b24ea5f5679d4338e..7ff5f14706a307db5c4f241b9ef3d6d24030a4b9 100644
--- a/operational
+++ b/operational
@@ -1,6 +1,6 @@
 * COMMENT -*- mode: org -*-
 #+Date: 2014-05-09
-Time-stamp: <2019-02-27>
+Time-stamp: <2019-02-28>
 #+STARTUP: content
 * notes								      :entry:
 ** 2018-05-02 support test, build and deploy in gocd
@@ -57,9 +57,59 @@ Time-stamp: <2019-02-27>
     virtualenv-$VERSION/LICENSE.txt
 - update file list in ./src/leiningen/new/python.clj
   TODO update the code to auto include all files in utils/virtualenv-* dir.
+* later								      :entry:
+** 2019-02-28 about the two step CD, should I make it 3 step build?
+1. test
+2. build production docker image
+3. on user approve, deploy to production.
+
+currently 1 and 2 are run in make ci-build.
+check the disk space usage.
+sometimes, trivial doc change doesn't require a docker build.
+sometimes, version change doesn't require a docker build because of new
+feature is still WIP and I won't deploy it.
+
+- check the disk space usage.
+  base stretch slim is 55MiB.
+  app image is additional 55MiB.
+  the apt-get step 34MiB, unpack deb 21MiB.
+
+  seems reasonable. Could save 34MiB by including python3, libpq in the base
+  image.
+
+- does kubernetes remove old images? yes.
+
+  The default is when disk space usage is over 85%, it will clean image until
+  it hits 80%.
+  https://kubernetes.io/docs/concepts/cluster-administration/kubelet-garbage-collection/
+
+- 2019-02-28 you can config blacklist in add/edit material.
+  https://docs.gocd.org/current/configuration/admin_add_material.html#blacklist
+
+  https://docs.gocd.org/current/configuration/configuration_reference.html#ignore
+
+  Often you do want to specify a set of files that GoCD should ignore when it
+  checks for changes. Repository changesets which contain only these files
+  will not automatically trigger a pipeline. These are detailed in the ignore
+  section of the configuration reference.
+
+  ignore for this project:
+  #+BEGIN_SRC conf
+    .gitignore,LICENSE,README.md,operational,src/leiningen/new/python/README.rst,src/leiningen/new/python/README-dev.rst,src/leiningen/new/python/gitignore
+  #+END_SRC
 
 * current							      :entry:
 ** 
+** 2019-02-28 add gocd support.
+// was add trivis-ci support.
+- does trivis-ci send email when build failed?
+- just create new project on python2.7, python3.5, pypy env.
+  then run "make test"
+- trivis-ci only support github now.
+  GitLab integration · Issue #5931 · travis-ci/travis-ci · GitHub
+  https://github.com/travis-ci/travis-ci/issues/5931
+- maybe add gocd support for it instead.
+
 ** 2019-02-24 fix :url in project.clj
 create a blog post about this template.
 ** 2016-09-08 support updating site file, deb scripts etc after project is generated.
@@ -92,7 +142,7 @@ see example ~/.pylintrc
 
   make sure it works on fresh system. use a VM to test it.
 ** 2014-05-09 add sphinx support
-* later								      :entry:
+
 * done								      :entry:
 ** 2019-02-24 drop :repositories from project.clj
 ** 2019-02-27 another problem on new created project.
diff --git a/project.clj b/project.clj
index 067daa11477f6502bec94a2267b69e3382a24935..fb6d0ea55090db181323eafbbfd5dacd96dac4bb 100644
--- a/project.clj
+++ b/project.clj
@@ -1,4 +1,4 @@
-(defproject python/lein-template "1.5.1"
+(defproject python/lein-template "1.5.2"
   :description "lein template for a python project"
   :url "https://blog.emacsos.com/python-project-template"
   :license {:name "Eclipse Public License"
diff --git a/src/leiningen/new/python/requirements-dev.txt b/src/leiningen/new/python/requirements-dev.txt
index 72ec85d031e6890919b72f3060f10dc9a19202fd..a6dbebd0054f7458e38f7470b87a97ec1d1b8b7a 100644
--- a/src/leiningen/new/python/requirements-dev.txt
+++ b/src/leiningen/new/python/requirements-dev.txt
@@ -1,3 +1,3 @@
-pytest==3.5.1
-pylint==1.8.4
-pycodestyle==2.4.0
+pytest==4.2.0
+pylint==1.9.4
+pycodestyle==2.5.0
diff --git a/src/leiningen/new/python/requirements.txt b/src/leiningen/new/python/requirements.txt
index 28bbb2f7856218798df8b8ba29264b3dae677362..f978f93b619a7be3d782c31cf768b625dd68f7e9 100644
--- a/src/leiningen/new/python/requirements.txt
+++ b/src/leiningen/new/python/requirements.txt
@@ -1,3 +1,3 @@
-wells==1.4.0
-# six==1.10.0
+wells==1.4.1
+# six==1.12.0
 # raven==6.0.0