Merge pull request 'Update CI' (#8) from dev into main

Reviewed-on: #8

.drone.yml

@@ -1,6 +1,6 @@
 kind: pipeline
 type: docker
-name: build
+name: build-latest
 
 steps:
 - name: build-image
@@ -8,8 +8,37 @@ steps:
   settings:
     repo: git.thisfro.ch/pflaenz.li/pflaenzli
     dockerfile: Dockerfile
+    tags:
+      - latest
+      - ${DRONE_BUILD_NUMBER}
     registry: git.thisfro.ch/pflaenz.li/pflaenzli
     username:
       from_secret: docker_username
     password:
-      from_secret: docker_password
+      from_secret: docker_password
+
+---
+
+kind: pipeline
+type: docker
+name: build-stable
+
+steps:
+- name: build-image
+  image: plugins/docker
+  settings:
+    repo: git.thisfro.ch/pflaenz.li/pflaenzli
+    dockerfile: Dockerfile
+    tags:
+      - stable
+    registry: git.thisfro.ch/pflaenz.li/pflaenzli
+    username:
+      from_secret: docker_username
+    password:
+      from_secret: docker_password
+
+trigger:
+  event:
+  - promote
+  target:
+  - production