circleci integration (hasura#74)

.circleci/build-docker-image.sh

@@ -0,0 +1,22 @@
+#!/usr/bin/env bash
+
+set -e
+
+DF_VERSION=$1
+
+for FILE in *.dockerfile; do
+    f=$(basename -- "$FILE")
+    f="${f%.*}"
+    TAG=hasura/graphql-engine-$f:$DF_VERSION
+    echo
+    echo "=============================================================="
+    echo "Building and pushing $TAG"
+    echo "=============================================================="
+    echo
+    echo "=======>>>> docker build -t $TAG -f $FILE ."
+    echo
+    docker build -t $TAG -f $FILE .
+    echo "=======>>>> docker push $TAG"
+    echo
+    docker push $TAG
+done

.circleci/cli-builder.dockerfile

@@ -1,17 +1,19 @@
 FROM golang:1.10
 
+ARG upx_version="3.94"
+
 # install go dependencies
-RUN	go get github.com/golang/dep/cmd/dep
-RUN go get github.com/mitchellh/gox
-RUN go get github.com/hasura/go-bindata/go-bindata
-RUN go get github.com/tcnksm/ghr
+RUN	go get github.com/golang/dep/cmd/dep \
+    && go get github.com/mitchellh/gox \
+    && go get github.com/hasura/go-bindata/go-bindata \
+    && go get github.com/tcnksm/ghr
 
-# install UPX
+# install UPX and netcat
 RUN apt-get update && apt-get install -y \
-    xz-utils \
+    xz-utils netcat libpq5 \
+    && curl -Lo /tmp/upx-${upx_version}.tar.xz https://github.com/upx/upx/releases/download/v${upx_version}/upx-${upx_version}-amd64_linux.tar.xz \
+    && xz -d -c /tmp/upx-${upx_version}.tar.xz \
+       | tar -xOf - upx-${upx_version}-amd64_linux/upx > /bin/upx \
+    && chmod a+x /bin/upx \
     && apt-get -y auto-remove \
-    && rm -rf /var/lib/apt/lists/*
-ADD https://github.com/upx/upx/releases/download/v3.94/upx-3.94-amd64_linux.tar.xz /usr/local
-RUN xz -d -c /usr/local/upx-3.94-amd64_linux.tar.xz | \
-    tar -xOf - upx-3.94-amd64_linux/upx > /bin/upx && \
-    chmod a+x /bin/upx
+    && rm -rf /var/lib/apt/lists/*