Windows port - spike (#66)

* Add Windows Dockerfile.win
* Create appveyor.yml
* Create build.ps1
* Port Golang example to Windows

appveyor.yml

@@ -0,0 +1,12 @@
+version: 1.0.{build}
+image: Visual Studio 2017
+
+install:
+  - docker version
+
+build_script:
+  - ps: .\watchdog\build.ps1
+
+artifacts:
+  - path: watchdog\watchdog.exe
+    name: watchdog

sample-functions/BaseFunctions/golang/Dockerfile.win

@@ -0,0 +1,16 @@
+FROM golang:1.7.5-windowsservercore
+MAINTAINER alexellis2@gmail.com
+ENTRYPOINT []
+
+WORKDIR /go/src/github.com/alexellis/faas/sample-functions/golang
+COPY . /go/src/github.com/alexellis/faas/sample-functions/golang
+RUN go build
+
+ADD ./watchdog.exe /
+
+EXPOSE 8080
+ENV fprocess="app.exe"
+
+ENV suppress_lock="true"
+
+CMD ["watchdog.exe"]

watchdog/Dockerfile.win

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+FROM golang:1.7.5-windowsservercore
+RUN mkdir -p /go/src/github.com/alexellis/faas/watchdog
+WORKDIR /go/src/github.com/alexellis/faas/watchdog
+
+COPY main.go        .
+COPY readconfig.go  .
+COPY config_test.go .
+COPY requesthandler_test.go .
+COPY types types
+
+RUN go test
+env CGO_ENABLED=0
+env GOOS=windows
+RUN go build -a -installsuffix cgo -o watchdog.exe .

watchdog/build.ps1

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+pwd
+cd watchdog
+
+docker build -t alexellis2/watchdog:windows . -f .\Dockerfile.win
+docker create --name watchdog alexellis2/watchdog:windows cmd
+docker cp watchdog:/go/src/github.com/alexellis/faas/watchdog/watchdog.exe .