Add drone test for php 7.2

Signed-off-by: Julius Härtl <jus@bitgrid.net>

.drone.yml

@@ -132,6 +132,25 @@ pipeline:
     when:
       matrix:
         TESTS: php7.1
+  php7.2:
+    image: nextcloudci/php7.2:php7.2-9
+    environment:
+      - APP_NAME=deck
+      - CORE_BRANCH=master
+      - DB=sqlite
+    commands:
+      # Pre-setup steps
+      - yum -y install wget
+      - wget https://raw.githubusercontent.com/nextcloud/travis_ci/master/before_install.sh
+      - bash ./before_install.sh $APP_NAME $CORE_BRANCH $DB
+      - cd ../server/
+      - php occ app:enable deck
+      - cd apps/$APP_NAME
+      - phpunit -c tests/phpunit.xml --coverage-clover build/php-unit.coverage.xml
+      - phpunit -c tests/phpunit.integration.xml --coverage-clover build/php-integration.coverage.xml
+    when:
+      matrix:
+        TESTS: php7.2
   integration:
     image: nextcloudci/integration-php7.0:integration-php7.0-3
     environment:
@@ -176,6 +195,7 @@ matrix:
     - TESTS: php5.6
     - TESTS: php7.0
     - TESTS: php7.1
+    - TESTS: php7.2
     - TESTS: eslint
     - TESTS: jsbuild
     - TESTS: integration