add ci file

.drone.yml

@@ -0,0 +1,35 @@
+kind: pipeline
+type: docker
+name: default
+
+steps:
+  - name: build_source
+    image: golang:1.13
+    commands:
+      - GOOS=linux GOARCH=amd64 go build -o linux-amd64 .
+      - GOOS=linux GOARCH=386 go build -o linux-386 .
+      - GOOS=darwin GOARCH=amd64 go build -o darwin-amd64 .
+      - GOOS=windows GOARCH=386 go build -o windows-386.exe .
+      - GOOS=windows GOARCH=amd64 go build -o windows-amd64.exe .
+  - name: gitea_release
+    image: plugins/gitea-release                                                                                                                                                           
+    settings:
+      api_key:
+        from_secret: gitea_token
+      base_url: https://git.trj.tw
+      files:
+        - linux-amd64
+        - linux-386
+        - darwin-amd64
+        - windows-386.exe
+        - windows-amd64.exe
+      checksum:
+        - sha256
+    when:
+      event: tag
+
+trigger:
+  branch:
+    - master
+  event:
+    - tag