Switch from Jenkins to Drone

.drone.yml

@@ -0,0 +1,39 @@
+kind: pipeline
+type: docker
+name: default
+
+steps:
+  - name: build
+    image: registry.openrs2.dev/openrs2-dev
+    commands:
+      - mvn clean verify
+
+  - name: deploy
+    image: registry.openrs2.dev/openrs2-dev
+    commands:
+      - |
+        cat <<EOF > $${HOME}/.m2/settings.xml
+        <settings>
+          <servers>
+            <server>
+              <id>openrs2</id>
+              <username><![CDATA[$${REPO_USERNAME}]]></username>
+              <password><![CDATA[$${REPO_PASSWORD}]]></password>
+            </server>
+            <server>
+              <id>openrs2-snapshots</id>
+              <username><![CDATA[$${REPO_USERNAME}]]></username>
+              <password><![CDATA[$${REPO_PASSWORD}]]></password>
+            </server>
+          </servers>
+        </settings>
+        EOF
+      - mvn deploy
+    environment:
+      REPO_USERNAME:
+        from_secret: repo_username
+      REPO_PASSWORD:
+        from_secret: repo_password
+    when:
+      branch:
+        - master

.editorconfig

@@ -7,6 +7,6 @@ trim_trailing_whitespace = true
 max_line_length = 120
 indent_style = tab
 
-[*.{nix,xml}]
+[*.{nix,xml,yaml,yml}]
 indent_style = space
 indent_size = 2

.gitignore

@@ -1,4 +1,5 @@
 .*
+!.drone.yml
 !.editorconfig
 !.git*
 !.mailmap

README.md

@@ -1,6 +1,6 @@
 # OpenRS2 Natives
 
-[![Build status badge](https://build.openrs2.dev/buildStatus/icon?job=openrs2-natives&build=lastCompleted)](https://build.openrs2.dev/job/openrs2-natives/)
+[![Build status badge](https://build.openrs2.dev/api/badges/openrs2/openrs2-natives/status.svg)](https://build.openrs2.dev/openrs2/openrs2-natives/)
 
 ## Introduction