Add release and notification steps to CI

.drone.yml

@@ -7,3 +7,47 @@ steps:
     commands:
       - ./prep_workspace.bash
       - ./gradlew build shadowJar reobfShadowJar
+      - ls ./build/libs
+
+  - name: release
+    image: plugins/gitea-release
+    settings:
+      api_key:
+        from_secret: gitea_api_key
+      base_url: https://code.garrettmills.dev
+      files:
+        - ./build/libs/matterlinkreboot-${DRONE_TAG}-all.jar
+        - ./build/libs/matterlinkreboot-${DRONE_TAG}.jar
+      title: ${DRONE_TAG}
+    when:
+      event: tag
+
+  - name: send build success notifications
+    image: plugins/webhook
+    settings:
+      urls:
+        from_secret: notify_webhook_url
+      content_type: application/json
+      template: |
+        {
+          "title": "Drone-CI [matterlink-reboot @ ${DRONE_BUILD_NUMBER}]",
+          "message": "Build completed successfully. (Changes by ${DRONE_COMMIT_AUTHOR})",
+          "priority": 4
+        }
+    when:
+      status: success
+
+    - name: send build error notifications
+      image: plugins/webhook
+      settings:
+        urls:
+          from_secret: notify_webhook_url
+        content_type: application/json
+        template: |
+          {
+            "title": "Drone-CI [matterlink-reboot @ ${DRONE_BUILD_NUMBER}]",
+            "message": "Build failed! (Changes by ${DRONE_COMMIT_AUTHOR})",
+            "priority": 6
+          }
+      when:
+        status: failure