README: link and image to f-droid nightly repo

.gitlab-ci.yml

@@ -16,7 +16,7 @@ before_script:
 build:
   stage: build
   except:
-  - develop
+  - master
   script:
   - ./gradlew assemble
   artifacts:
@@ -26,7 +26,7 @@ build:
 publish:
   stage: build
   only:
-  - develop
+  - master
   script:
   # workaround for deploy release in fdroid nightly
   - sed -i "s/-debug.apk/-unsigned.apk/" /usr/lib/python3/dist-packages/fdroidserver/nightly.py

README.md

 # Android App for card10
 
-[![pipeline status](https://git.card10.badge.events.ccc.de/Anon/donkey/badges/master/pipeline.svg)](https://git.card10.badge.events.ccc.de/Anon/donkey/pipelines)
+[![pipeline status](https://git.card10.badge.events.ccc.de/card10/donkey/badges/master/pipeline.svg)](https://git.card10.badge.events.ccc.de/card10/donkey/pipelines)
 
 ## Download
 
-Latest Build binary from ci here:
+Per F-Droid nightly repository:
 
-[Download Debug-Binary](https://git.card10.badge.events.ccc.de/Anon/donkey/-/jobs/artifacts/master/raw/app/build/outputs/apk/debug/app-debug.apk?inline=false&job=build)
+[![https://git.card10.badge.events.ccc.de/card10/donkey-nightly/raw/master/fdroid/repo](https://git.card10.badge.events.ccc.de/card10/donkey-nightly/raw/master/icon.png)](https://git.card10.badge.events.ccc.de/card10/donkey-nightly/raw/master/fdroid/repo)