Merge 45c74d0422 into 2d3b9fd201

Dockerfile

@@ -1,15 +1,21 @@
-# Docker image for the Drone Terraform plugin
-#
-#     docker build --rm=true -t jmccann/drone-terraform:latest .
+FROM golang:1.8.0-alpine
 
-FROM alpine:3.4
+ENV TERRAFORM_VERSION 0.8.8
 
 RUN echo "http://dl-cdn.alpinelinux.org/alpine/edge/community" | tee -a /etc/apk/repositories && \
   apk -U add \
     ca-certificates \
     git \
-    terraform && \
-  rm -rf /var/cache/apk/*
+	wget && \
+  rm -rf /var/cache/apk/* && \
+  wget -q https://releases.hashicorp.com/terraform/${TERRAFORM_VERSION}/terraform_${TERRAFORM_VERSION}_linux_amd64.zip -O terraform.zip && \
+  unzip terraform.zip -d /bin && \
+  rm -rf /var/cache/apk/* terraform.zip
 
-ADD drone-terraform /bin/
-ENTRYPOINT ["/bin/drone-terraform"]
+ADD . /go/src/github.com/jmccann/drone-terraform
+
+WORKDIR /go/src/github.com/jmccann/drone-terraform
+
+RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go install -a -tags netgo
+
+ENTRYPOINT ["/go/bin/drone-terraform"]