Use abra plugin for both Drone steps, fix syntax

.drone.yml

@@ -2,8 +2,8 @@
 kind: pipeline
 name: generate and publish new recipes.json
 steps:
-  - name: set up recipes repo
-    image: alpine
+  - name: generate recipes.json
+    image: thecoopcloud/drone-abra
     environment:
       SSH_KEY:
         from_secret: abra_bot_deploy_key
@@ -19,13 +19,7 @@ steps:
       - mkdir /.abra/
       - GIT_SSH_COMMAND="ssh -o 'PubkeyAcceptedKeyTypes +ssh-rsa'" git clone ssh://git@git.coopcloud.tech:2222/coop-cloud/recipes-catalogue-json.git /.abra/catalogue
       - docker login -u 3wordchant -p "$DOCKER_PASS" index.docker.io
-
-  - name: generate recipes.json
-    image: thecoopcloud/drone-abra
-    settings:
-      command: catalogue generate
-    depends_on:
-      - set up recipes repo
+      - abra catalogue generate
 
   - name: notify on failure
     image: plugins/matrix
@@ -36,7 +30,6 @@ steps:
       accesstoken:
         from_secret: autonobot_rocketchat_access_token
     depends_on:
-      - set up recipes repo
       - generate recipes.json
     when:
       status: