TASK: Fix travis configuration

Author: daniellienert

.travis.yml

@@ -16,12 +16,16 @@ matrix:
     - php: 7.3
       env: ES=7
 
+cache:
+  directories:
+    - $HOME/.composer/cache
+
 before_install:
   - export NEOS_TARGET_VERSION=5.1
   - cd ..
   - if [ "$ES" = 5 ]; then wget --no-check-certificate https://artifacts.elastic.co/downloads/elasticsearch/elasticsearch-5.6.15.zip && unzip elasticsearch-5.6.15.zip && mv elasticsearch-5.6.15 elasticsearch; fi
   - if [ "$ES" = 6 ]; then wget --no-check-certificate https://artifacts.elastic.co/downloads/elasticsearch/elasticsearch-6.8.6.tar.gz && tar xvfz elasticsearch-6.8.6.tar.gz && mv elasticsearch-6.8.6 elasticsearch; fi
-  - if [ "$ES" = 6 ]; then wget --no-check-certificate https://artifacts.elastic.co/downloads/elasticsearch/elasticsearch-7.5.2-linux-x86_64.tar.gz && tar xvfz elasticsearch-7.5.2-linux-x86_64.tar.gz && mv elasticsearch-7.5.2-linux-x86_64 elasticsearch; fi
+  - if [ "$ES" = 7 ]; then wget --no-check-certificate https://artifacts.elastic.co/downloads/elasticsearch/elasticsearch-7.5.2-linux-x86_64.tar.gz && tar xvfz elasticsearch-7.5.2-linux-x86_64.tar.gz && mv elasticsearch-7.5.2 elasticsearch; fi
   - cd elasticsearch
   - bin/elasticsearch -d
   - cd ..
@@ -43,3 +47,4 @@ script:
   - bin/phpunit --colors -c Build/BuildEssentials/PhpUnit/UnitTests.xml Packages/Application/Flowpack.ElasticSearch.ContentRepositoryAdaptor/Tests/Unit
   - if [ "$ES" = 5 ]; then FLOW_CONTEXT="Testing/ElasticVersion5" bin/phpunit --colors --stop-on-failure -c Build/BuildEssentials/PhpUnit/FunctionalTests.xml Packages/Application/Flowpack.ElasticSearch.ContentRepositoryAdaptor/Tests/Functional; fi
   - if [ "$ES" = 6 ]; then FLOW_CONTEXT="Testing/ElasticVersion5" bin/phpunit --colors --stop-on-failure -c Build/BuildEssentials/PhpUnit/FunctionalTests.xml Packages/Application/Flowpack.ElasticSearch.ContentRepositoryAdaptor/Tests/Functional; fi
+  - if [ "$ES" = 7 ]; then FLOW_CONTEXT="Testing/ElasticVersion5" bin/phpunit --colors --stop-on-failure -c Build/BuildEssentials/PhpUnit/FunctionalTests.xml Packages/Application/Flowpack.ElasticSearch.ContentRepositoryAdaptor/Tests/Functional; fi