Add Drone

Signed-off-by: Etzelia <etzelia@hotmail.com>

.drone.yml

@@ -0,0 +1,36 @@
+---
+kind: pipeline
+type: docker
+name: compliance
+
+steps:
+  - name: build
+    image: maven:3-openjdk-16
+    commands:
+      - mvn install
+
+---
+kind: pipeline
+type: docker
+name: release
+
+trigger:
+  branch:
+    - main
+  event:
+    - push
+
+steps:
+  - name: build
+    image: maven:3-openjdk-16
+    commands:
+      - mvn install
+  - name: gitea-release
+    pull: always
+    image: jolheiser/drone-gitea-main:latest
+    settings:
+      token:
+        from_secret: gitea_token
+      base: https://git.canopymc.net
+      files:
+        - "target/MineAlert-*.jar"