refactor(windows): add build screipt

.appveyor.yml

@@ -4,38 +4,35 @@ image: 'Visual Studio 2017'
 clone_folder: 'c:\go\src\github.com\appleboy\drone-telegram'
 
 environment:
+  GOPATH: c:\go
   docker_username:
     secure: em/TNLUXxG19O/HvbvfJuQ==
   docker_password:
     secure: Yo9FJJqihaNz5q8T4Jz8tQ==
 
+branches:
+  only:
+    - master
+
 install:
-  - ps: |
-      docker version
-      go version
+  - echo %PATH%
+  - echo %GOPATH%
+  - set PATH=%GOPATH%\bin;c:\go\bin;%PATH%
+  - go version
+  - go env
+  - docker version
+
 build_script:
   - ps: |
-      if ( $env:APPVEYOR_REPO_TAG ) {
-        go build -v -ldflags "-X main.Version=$env:APPVEYOR_REPO_TAG_NAME" -a -o drone-telegram.exe
-      } else {
-        go build -v -ldflags "-X main.Version=master" -a -o drone-telegram.exe
-      }
-      docker pull microsoft/nanoserver:10.0.14393.1593
+      go build .
+      docker pull microsoft/nanoserver:10.0.14393.1884
       docker build -f Dockerfile.windows -t appleboy/drone-telegram:windows .
+
 test_script:
   - ps: |
       docker run --rm appleboy/drone-telegram:windows --version
+
 deploy_script:
   - ps: |
-      $ErrorActionPreference = 'Stop';
-      if ( $env:APPVEYOR_PULL_REQUEST_NUMBER ) {
-        Write-Host Nothing to deploy.
-      } else {
       docker login --username $env:DOCKER_USERNAME --password $env:DOCKER_PASSWORD
-        if ( $env:APPVEYOR_REPO_TAG ) {
-          docker tag appleboy/drone-telegram:windows appleboy/drone-telegram:$env:APPVEYOR_REPO_TAG_NAME-windows
-          docker push appleboy/drone-telegram:$env:APPVEYOR_REPO_TAG_NAME-windows
-        } else {
       docker push appleboy/drone-telegram:windows
-        }
-      }

Dockerfile.windows

@@ -1,4 +1,4 @@
-FROM microsoft/nanoserver:10.0.14393.1593
+FROM microsoft/nanoserver:10.0.14393.1884
 
 LABEL maintainer="Bo-Yi Wu <appleboy.tw@gmail.com>" \
   org.label-schema.name="Drone Telegram" \