Add Dockerfile

CHANGELOG.md

@@ -2,6 +2,7 @@
 
 ## Changes since v2.2:
 
+- Add Dockerfile
 - Fix fsnotify import
 - Update README to reflect new repository ownership
 - Update CI scripts to separate linting and testing

Dockerfile

@@ -0,0 +1,16 @@
+FROM golang:1.10 AS builder
+WORKDIR /go/src/github.com/pusher/oauth2_proxy
+COPY . .
+
+# Fetch dependencies
+RUN go get -u github.com/golang/dep/cmd/dep
+RUN dep ensure --vendor-only
+
+# Build image
+RUN CGO_ENABLED=0 GOOS=linux go build
+
+# Copy binary to alpine
+FROM alpine:3.8
+COPY --from=builder /go/src/github.com/pusher/oauth2_proxy/oauth2_proxy /bin/oauth2_proxy
+
+ENTRYPOINT ["/bin/oauth2_proxy"]