add drone settings

.drone.yml

@@ -0,0 +1,31 @@
+kind: pipeline
+name: default
+type: docker
+
+steps:
+- name: test
+  image: rust:alpine
+  commands:
+  - cargo build --verbose --all
+  - cargo test --verbose --all
+
+- name: build
+  image: rust:alpine
+  commands:
+      - cargo build --release
+  when:
+      event:
+          - tag
+
+- name: gitea_release
+  image: plugins/gitea-release
+  settings:
+    api_key: 
+        from_secret: api_key
+    base_url: https://git.schneider-hosting.de
+    files: dist/*
+  when:
+    event:
+        - tag
+  depends_on:
+      - build