Added .drone.yml

.drone.yml

@@ -0,0 +1,60 @@
+---
+kind: pipeline
+type: docker
+name: default
+
+steps:
+  - name: format
+    image: rust:1.51
+    commands:
+      - rustup component add rustfmt
+      - cargo fmt --all -- --check
+
+  - name: vendor
+    image: rust:1.51
+    volumes:
+      - name: cache
+        path: /vendor
+    commands:
+      - mkdir .cargo
+      - cargo vendor /vendor > .cargo/config
+
+  - name: test
+    image: rust:1.51
+    volumes:
+      - name: cache
+        path: /vendor
+    commands:
+      - cargo test
+
+  - name: build
+    image: rust:1.51
+    volumes:
+      - name: cache
+        path: /vendor
+    commands:
+      - cargo build --release
+
+  - name: release
+    image: plugins/gitea-release
+    settings:
+      api_key:
+        from_secret: gitea_token
+      base_url: https://gitea.hillion.co.uk
+      files:
+        - target/release/plot
+      checksum:
+        - sha256
+    when:
+      event:
+        - tag
+
+volumes:
+  - name: cache
+    temp: {}
+
+---
+kind: signature
+hmac: 4d96819ad262a0b9ba8254a3918f477a95d7930d7c893b3109da5020a9c53486
+
+...