From cbc740eeb1a6149cc84b501dec5a3daf5514cc4f Mon Sep 17 00:00:00 2001
From: Pawel Pikula <pawel.pikula@erlang-solutions.com>
Date: Mon, 3 Aug 2015 12:04:43 +0200
Subject: [PATCH 1/4] try to use new travis infrastructure

---
 .travis.yml | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index 17bce81569c..6cd166a0730 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,8 +1,15 @@
 language: erlang
+sudo: required
+addons:
+    apt:
+        packages:
+        - libpam0g-dev
+        - libexpat1-dev
+        - odbc-postgresql
+        - libmyodbc
+        - slapd
+        - ldap-utils
 before_install:
-        - sudo apt-get update
-        - sudo apt-get install libpam0g-dev libexpat1-dev odbc-postgresql libmyodbc
-        - if [ $PRESET = 'ldap_mnesia' ]; then sudo apt-get install slapd ldap-utils; fi
         - tools/travis-generate-pass.sh
 install:
         - tools/travis-build.sh

From cdcec911d9506d7930fa9a62b7cf496012a95336 Mon Sep 17 00:00:00 2001
From: Michal Piotrowski <michal.piotrowski@erlang-solutions.com>
Date: Wed, 14 Oct 2015 11:28:14 +0200
Subject: [PATCH 2/4] update .gitignore

---
 .gitignore | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/.gitignore b/.gitignore
index 35bdbde2932..8c2930eda6e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -102,3 +102,9 @@ ebin/
 #idea
 .idea/
 *.iml
+dialyzer/
+site/
+etc/
+log/
+Mnesia.*
+tags

From 9af1cbd1a8e4a18151d61267d92efa95de654a50 Mon Sep 17 00:00:00 2001
From: Michal Piotrowski <michal.piotrowski@erlang-solutions.com>
Date: Wed, 14 Oct 2015 12:06:18 +0200
Subject: [PATCH 3/4] dialyzer on travis

---
 .travis.yml          |  3 +-
 tools/travis-test.sh | 93 ++++++++++++++++++++++++--------------------
 2 files changed, 52 insertions(+), 44 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index 6cd166a0730..fb49a374f64 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -49,6 +49,7 @@ env:
         - PRESET=ldap_mnesia DB=mnesia REL_CONFIG=minimal
         - PRESET=riak_mnesia DB=riak REL_CONFIG=with-riak
         - PRESET=external_mnesia DB=mnesia REL_CONFIG=minimal
+        - PRESET=dialyzer_only
 
 matrix:
     include:
@@ -63,4 +64,4 @@ after_failure:
 notifications:
     webhooks:
         # trigger Buildtime Trend Service to parse Travis CI log
-        - https://buildtimetrend.herokuapp.com/travis
\ No newline at end of file
+        - https://buildtimetrend.herokuapp.com/travis
diff --git a/tools/travis-test.sh b/tools/travis-test.sh
index 814fd206700..ddcc59dc005 100755
--- a/tools/travis-test.sh
+++ b/tools/travis-test.sh
@@ -4,58 +4,65 @@ source tools/travis-common-vars.sh
 
 echo ${BASE}
 
-SUMMARIES_DIRS=${BASE}'/test/ejabberd_tests/ct_report/ct_run*'
+if [ $PRESET = "dialyzer_only" ]; then
+	make dialyzer
 
-echo "############################"
-echo "Running embeded common tests"
-echo "############################"
+else
 
-make ct
-EMBEDED_CT_STATUS=$?
+	SUMMARIES_DIRS=${BASE}'/test/ejabberd_tests/ct_report/ct_run*'
 
-echo "############################"
-echo "Running ejabberd_tests"
-echo "############################"
+	echo "############################"
+	echo "Running embeded common tests"
+	echo "############################"
 
-echo -n "starting MongooseIM node 1: "
-${EJD1CTL} start && echo ok || echo failed
-echo -n "starting MongooseIM node 2: "
-${EJD2CTL} start && echo ok || echo failed
-sleep 1
-echo -n "pinging MongooseIM node 1: "
-${EJD1CTL} ping
-echo -n "pinging MongooseIM node 2: "
-${EJD2CTL} ping
+	make ct
+	EMBEDED_CT_STATUS=$?
 
-make cover_test_preset TESTSPEC=default.spec PRESET=$PRESET
+	echo "############################"
+	echo "Running ejabberd_tests"
+	echo "############################"
 
-RAN_TESTS=`cat /tmp/ct_count`
+	echo -n "starting MongooseIM node 1: "
+	${EJD1CTL} start && echo ok || echo failed
+	echo -n "starting MongooseIM node 2: "
+	${EJD2CTL} start && echo ok || echo failed
+	sleep 1
+	echo -n "pinging MongooseIM node 1: "
+	${EJD1CTL} ping
+	echo -n "pinging MongooseIM node 2: "
+	${EJD2CTL} ping
 
-echo -n "stopping MongooseIM node 1: "
-${EJD1CTL} stop
-echo -n "stopping MongooseIM node 2: "
-${EJD2CTL} stop
+	make cover_test_preset TESTSPEC=default.spec PRESET=$PRESET
 
-if [ `uname` = "Darwin" ]; then
-    SUMMARIES_DIR=`ls -dt ${SUMMARIES_DIRS} | head -n ${RAN_TESTS}`
-else
-    SUMMARIES_DIR=`eval ls -d ${SUMMARIES_DIRS} --sort time | head -n ${RAN_TESTS}`
-fi
+	RAN_TESTS=`cat /tmp/ct_count`
 
-${TOOLS}/summarise-ct-results ${SUMMARIES_DIR}
-CT_STATUS=$?
+	echo -n "stopping MongooseIM node 1: "
+	${EJD1CTL} stop
+	echo -n "stopping MongooseIM node 2: "
+	${EJD2CTL} stop
 
-echo
-echo "All tests done."
-TEST_STATUSES="${EMBEDED_CT_STATUS}${CT_STATUS}"
+	if [ `uname` = "Darwin" ]; then
+		SUMMARIES_DIR=`ls -dt ${SUMMARIES_DIRS} | head -n ${RAN_TESTS}`
+	else
+		SUMMARIES_DIR=`eval ls -d ${SUMMARIES_DIRS} --sort time | head -n ${RAN_TESTS}`
+	fi
 
-if [ ${TEST_STATUSES} = "00" ]
-then
-    RESULT=0
-    echo "Build succeeded"
-else
-    RESULT=1
-    echo "Build failed - ${TEST_STATUSES}"
-fi
+	${TOOLS}/summarise-ct-results ${SUMMARIES_DIR}
+	CT_STATUS=$?
 
-exit ${RESULT}
+	echo
+	echo "All tests done."
+	TEST_STATUSES="${EMBEDED_CT_STATUS}${CT_STATUS}"
+
+	if [ ${TEST_STATUSES} = "00" ]
+	then
+		RESULT=0
+		echo "Build succeeded"
+	else
+		RESULT=1
+		echo "Build failed - ${TEST_STATUSES}"
+	fi
+
+	exit ${RESULT}
+
+fi

From 629c3f718adea3b29983152e37e74b532e727eba Mon Sep 17 00:00:00 2001
From: Michal Piotrowski <michal.piotrowski@erlang-solutions.com>
Date: Wed, 17 Feb 2016 15:15:29 +0100
Subject: [PATCH 4/4] add dialyzer output cacheing to travis

---
 .travis.yml | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/.travis.yml b/.travis.yml
index fb49a374f64..4c8cbc070a9 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -65,3 +65,11 @@ notifications:
     webhooks:
         # trigger Buildtime Trend Service to parse Travis CI log
         - https://buildtimetrend.herokuapp.com/travis
+
+cache:
+        directories:
+                - dialyzer
+
+before_cache:
+        - rm -f dialyzer/apps.*
+