Add PHP 7.2 testing container

Signed-off-by: Lukas Reschke <lukas@statuscode.ch>

.drone.yml

@@ -171,6 +171,14 @@ pipeline:
       matrix:
         DB: NODB
         PHP: 7.1
+  nodb-php7.2:
+    image: nextcloudci/php7.2:php7.2-3
+    commands:
+      - NOCOVERAGE=true TEST_SELECTION=NODB ./autotest.sh sqlite
+    when:
+      matrix:
+        DB: NODB
+        PHP: 7.2
   sqlite-php5.6:
     image: nextcloudci/php5.6:php5.6-7
     commands:
@@ -195,6 +203,14 @@ pipeline:
       matrix:
         DB: sqlite
         PHP: 7.1
+  sqlite-php7.2:
+    image: nextcloudci/php7.2:php7.2-3
+    commands:
+      - NOCOVERAGE=true TEST_SELECTION=DB ./autotest.sh sqlite
+    when:
+      matrix:
+        DB: sqlite
+        PHP: 7.2
   mysql-php5.6:
     image: nextcloudci/php5.6:php5.6-7
     commands:
@@ -599,6 +615,9 @@ matrix:
     - DB: NODB
       PHP: 7.1
       ENABLE_REDIS: true
+    - DB: NODB
+      PHP: 7.2
+      ENABLE_REDIS: false
     - DB: sqlite
       PHP: 5.6
       ENABLE_REDIS: true
@@ -608,6 +627,9 @@ matrix:
     - DB: sqlite
       PHP: 7.1
       ENABLE_REDIS: true
+    - DB: sqlite
+      PHP: 7.2
+      ENABLE_REDIS: false
     - DB: mysql
       PHP: 5.6
       ENABLE_REDIS: true