diff --git a/.drone.yml b/.drone.yml
index b7f9fc1abb1..81a13a72efa 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -1,5 +1,16 @@
 ---
 pipeline:
+  build:
+    # Do things
+    privileged: true
+    image: docker:stable-dind
+    volumes:
+      - /var/run/docker.sock:/var/run/docker.sock
+    commands:
+      - docker build -f Dockerfile.prod .
+    when:
+      event: [pull_request]
+
   docker-publish-dev:
     group: publish
     image: plugins/docker
diff --git a/config.toml b/config.toml
index e939f6f2830..1f90703517a 100644
--- a/config.toml
+++ b/config.toml
@@ -7,6 +7,8 @@ pluralizeListTitles = false
 
 # disableKinds = ["RSS"]
 enableRobotsTXT = true
+pygmentsCodeFences=true
+pygmentsCodeFencesGuessSyntax=true
 
 [permalinks]
   inside-pages = "/:filename/"