[WIP] Migrate to hugo-bearblog theme

.drone.yml

@@ -17,15 +17,16 @@ steps:
           - git submodule update --init --recursive
 
     - name: build
-      image: bbaovanc/hugo
+      image: mapitman/docker-hugo
       commands:
           - hugo version
           - hugo --minify
 
-    - name: list files
+    - name: tree
       image: alpine:latest
       commands:
-          - find public/
+          - apk add tree
+          - tree -a public/
 
     - name: upload
       image: appleboy/drone-scp

.gitmodules

@@ -1,4 +1,3 @@
 [submodule "themes/hugo-bearblog"]
 	path = themes/hugo-bearblog
-	url = https://github.com/janraasch/hugo-bearblog.git
-	branch = master
+	url = git@github.com:janraasch/hugo-bearblog.git