fix: replace drone-ssh with alpine SSH and fix YAML indentation

.drone.yml

@@ -8,11 +8,42 @@
   event: [push]
 
 steps:
-    - name: build
+  - name: build-app
     image: plugins/docker
     settings:
       repo: git.samagsteribbe.nl/admin/dragonsstash
       registry: git.samagsteribbe.nl
+      dockerfile: Dockerfile
+      tags:
+        - latest
+        - "${DRONE_COMMIT_SHA:0:8}"
+      build_args:
+        - NEXT_PUBLIC_APP_URL=https://dragonsstash.samagsteribbe.nl
+      username:
+        from_secret: gitea_username
+      password:
+        from_secret: gitea_password
+
+  - name: build-worker
+    image: plugins/docker
+    settings:
+      repo: git.samagsteribbe.nl/admin/dragonsstash-worker
+      registry: git.samagsteribbe.nl
+      dockerfile: worker/Dockerfile
+      tags:
+        - latest
+        - "${DRONE_COMMIT_SHA:0:8}"
+      username:
+        from_secret: gitea_username
+      password:
+        from_secret: gitea_password
+
+  - name: build-bot
+    image: plugins/docker
+    settings:
+      repo: git.samagsteribbe.nl/admin/dragonsstash-bot
+      registry: git.samagsteribbe.nl
+      dockerfile: bot/Dockerfile
       tags:
         - latest
         - "${DRONE_COMMIT_SHA:0:8}"