refactor: update .drone.yml logic

.drone.yml

@@ -30,6 +30,12 @@ platform:
   os: linux
   arch: amd64
 
+trigger:
+  branch:
+  - master
+  event:
+  - pull_request
+
 depends_on:
 - pull
 
@@ -37,18 +43,47 @@ steps:
 - name: hugo-extended
   pull: if-not-exists
   image: immawanderer/fedora-hugo:latest
-  when:
-    branch:
-    - master
-    event:
-      - push
-      - pull_request
   commands:
     - git submodule init
     - git submodule update
     - hugo version
     - hugo --gc=true --minify
 
+---
+kind: pipeline
+type: docker
+name: docker-build
+
+platform:
+  os: linux
+  arch: amd64
+
+trigger:
+  branch:
+  - master
+  event:
+  - pull_request
+
+depends_on:
+- build
+
+steps:
+- name: docker-build
+  pull: always
+  image: tmaier/docker-compose:latest
+  depends_on:
+  - hugo-extended
+  volumes:
+  - name: s
+    path: /var/run/docker.sock
+  commands:
+  - docker-compose build
+
+volumes:
+- name: s
+  host:
+    path: /var/run/docker.sock
+
 
 ---
 kind: pipeline
@@ -69,7 +104,7 @@ trigger:
     - tag
 
 depends_on:
-- build
+- docker-build
 
 steps:
 - name: hugo-extended
@@ -118,7 +153,7 @@ clone:
 trigger:
   branch:
   - master
-  - "*"
+  - testing
   event:
   - push
   - tag