Viserion: Configure tagging from git hashes.

.viserion.yml

@@ -19,6 +19,14 @@ builds:
         source: /^v(.+)$/
         target: docker.dreamnetwork.oss:5000/icedream/test-repo:$1
 
+      # Git commit hash -> Docker tag hash
+      - from: hash
+        source: /^(.+)$/
+        branches:
+          - develop
+          - viserion
+        target: $1-alpine
+
   - context: .
     dockerfile: Dockerfile.alpine
     tags:
@@ -36,3 +44,11 @@ builds:
       - from: tag
         source: /^v(.+)$/
         target: docker.dreamnetwork.oss:5000/icedream/test-repo:$1-alpine
+
+      # Git commit hash -> Docker tag hash
+      - from: hash
+        source: /^(.+)$/
+        branches:
+          - develop
+          - viserion
+        target: $1-alpine