debugging travis: used wrong version of mongodb

Author: zookzook

.travis.yml

@@ -8,18 +8,20 @@ elixir:
 #  - 1.7
   - 1.8
 
+install:
+  - wget http://fastdl.mongodb.org/linux/mongodb-linux-x86_64-${MONGODB}.tgz
+  - tar xzf mongodb-linux-x86_64-${MONGODB}.tgz
+  - ${PWD}/mongodb-linux-x86_64-${MONGODB}/bin/mongod --version
+
 cache:
   - apt
   - directories:
     - ~/.mongodb
     - ./plt_core_path
 
 before_install:
-  - . $HOME/.nvm/nvm.sh
-  - nvm install stable
-  - nvm use stable
-  - npm install -g mongodb-version-manager
-  - m use $MONGOVERSION
+  - mkdir ${PWD}/mongodb-linux-x86_64-${MONGODB}/data
+  - ${PWD}/mongodb-linux-x86_64-${MONGODB}/bin/mongod --dbpath ${PWD}/mongodb-linux-x86_64-${MONGODB}/data --logpath ${PWD}/mongodb-linux-x86_64-${MONGODB}/mongodb.log --fork
   - bash ./start_mongo.bash
   - mkdir db
 
@@ -30,13 +32,13 @@ before_script:
 
 script:
   - mix test
-  - not_allowed=(1.3 1.4 1.5 1.6 1.7 1.8)
-  - case "${not_allowed[@]}" in  *"${TRAVIS_ELIXIR_VERSION}"*) dialyzer=0 ;; *) dialyzer=1 ;; esac
-  - if [ "$dialyzer" -eq 1 ]; then mix dialyzer --halt-exit-status; fi
 
 env:
   matrix:
-#    - MONGOVERSION=3.2.22 TRAVIS_NODE_VERSION=4
-#    - MONGOVERSION=3.4.18 TRAVIS_NODE_VERSION=4
-#    - MONGOVERSION=3.6.9 TRAVIS_NODE_VERSION=4
-    - MONGOVERSION=4.0.8 TRAVIS_NODE_VERSION=4
+    - MONGODB=2.6.12
+    - MONGODB=3.0.15
+    - MONGODB=3.2.20
+    - MONGODB=3.4.16
+    - MONGODB=3.6.6
+    - MONGODB=4.0.0
+    - MONGODB=4.1.1