Merge pull request #45 from concourse/bionic-base-image

Migrating to ubuntu base image

README.md

@@ -213,6 +213,7 @@ of the same pool), you would put that name instead. For example:
   work.
 * docker is *required* - version 17.06.x is tested; earlier versions may also
   work.
+* godep is used for dependency management of the golang packages.
 
 ### Running the tests
 
@@ -221,10 +222,11 @@ environment is consistent across any `docker` enabled platform. When the docker
 image builds, the test are run inside the docker container, on failure they
 will stop the build.
 
-Run the tests with the following command:
+Run the tests with the following commands for both `alpine` and `ubuntu` images:
 
 ```sh
-docker build -t pool-resource .
+docker build -t pool-resource -f dockerfiles/alpine/Dockerfile .
+docker build -t pool-resource -f dockerfiles/ubuntu/Dockerfile .
 ```
 
 ### Contributing

Dockerfile → dockerfiles/alpine/Dockerfile

@@ -8,7 +8,7 @@ RUN set -e; for pkg in $(go list ./...); do \
 		go test -o "/tests/$(basename $pkg).test" -c $pkg; \
 	done
 
-FROM concourse/git-resource AS resource
+FROM concourse/git-resource:alpine AS resource
 
 ADD assets/ /opt/resource/
 RUN chmod +x /opt/resource/*

dockerfiles/ubuntu/Dockerfile

@@ -0,0 +1,28 @@
+FROM concourse/golang-builder as builder
+COPY . /go/src/github.com/concourse/pool-resource
+ENV CGO_ENABLED 0
+ENV GOPATH /go/src/github.com/concourse/pool-resource/Godeps/_workspace:${GOPATH}
+ENV PATH /go/src/github.com/concourse/pool-resource/Godeps/_workspace/bin:${PATH}
+RUN go build -o /assets/out github.com/concourse/pool-resource/cmd/out
+RUN set -e; for pkg in $(go list ./...); do \
+		go test -o "/tests/$(basename $pkg).test" -c $pkg; \
+	done
+
+FROM concourse/git-resource:ubuntu AS resource
+
+ADD assets/ /opt/resource/
+RUN chmod +x /opt/resource/*
+
+COPY --from=builder /assets /opt/go
+RUN chmod +x /opt/go/out
+
+FROM resource AS tests
+COPY --from=builder /tests /go/resource-tests/
+RUN set -e; for test in /go/resource-tests/*.test; do \
+		$test; \
+	done
+
+ADD test/ /opt/resource-tests
+RUN /opt/resource-tests/all.sh
+
+FROM resource

test/all.sh

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 set -e
 

test/check.sh

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 set -e