build: update pipeline conventi to latest

To use the nevest version for now

.drone.yml

@@ -9,7 +9,7 @@ steps:
     commands:
       - git fetch --tags
   - name: Update version and changelog
-    image: registry.riba-interactive.de/conventi:1
+    image: registry.riba-interactive.de/conventi:latest
   - name: Commit changelog updates
     image: alpine/git
     commands:
@@ -17,7 +17,7 @@ steps:
       - git commit -m "version and changelog update [CI SKIP]"
       - git push origin $DRONE_TARGET_BRANCH
   - name: Tag commit
-    image: registry.riba-interactive.de/conventi:1
+    image: registry.riba-interactive.de/conventi:latest
     commands:
       - export VERSION=$(conventi.sh get_version)
       - git tag -am "Tagging new version $VERSION" "$VERSION"

README.md

@@ -1,3 +1,15 @@
 # conventi
 
 [![Build Status](https://drone.riba-interactive.de/api/badges/rick/conventi/status.svg)](https://drone.riba-interactive.de/rick/conventi)
+
+
+To initialize a git repositiory for version management and changelog generation use:
+
+```
+docker run -v "$(pwd):/conventi" registry.riba-interactive.de/conventi:lastest init
+```
+
+For updating the version and changelog simply run:
+```
+docker run -v "$(pwd):/conventi" registry.riba-interactive.de/conventi:lastest
+```