Add release step to CI

.drone.yml

@@ -2,10 +2,21 @@ kind: pipeline
 name: default
 
 steps:
-  - name: test
+  - name: build
     image: rust
     commands:
       - apt-get update
       - apt-get install -y libasound2-dev
-      - cargo build --verbose --all
-      - cargo test --verbose --all
+      - cargo build --release --verbose --all
+  - name: release
+    image: plugins/gitea-release
+    settings:
+      base_url: https://git.valter.cat
+      api_key:
+        from_secret: gitea_token
+      files: target/release/kroz-rs
+    when:
+      event:
+        - promote
+      target:
+        - release