Add publish pipeline

.drone.yml

@@ -12,4 +12,17 @@ steps:
   - name: build
     image: google/dart:2
     commands:
-      - pub publish --dry-run
+      - pub publish --dry-run
+
+---
+kind: pipeline
+name: publish
+
+depends_on:
+  - default
+
+steps:
+  - name: publish
+    image: google/dart:2
+    commands:
+      - pub publish

README.md

@@ -8,7 +8,7 @@ with Deutsche Bahn (DB). Please note that the API might change in the future mak
 Add `db_construction_site` to your `pubspec.yaml`:
 ```yaml
 dependencies:
-  db_construction_site: ^0.0.1
+  db_construction_site: ^0.0.1-dev
 ``` 
 
 Import the package `package:db_construction_site/db_construction_site.dart` and initiate a new instance of `DBConstructionSite`

pubspec.yaml

@@ -1,6 +1,6 @@
 name: db_construction_site
 description: Unofficial Dart implementation of Deutsche Bahn's construction site API
-version: 0.0.1
+version: 0.0.1-dev
 homepage: https://git.jfdev.de/JonasFranzDEV/db_construction_site
 repository: https://git.jfdev.de/JonasFranzDEV/db_construction_site
 issue_tracker: https://git.jfdev.de/JonasFranzDEV/db_construction_site/issues