Point release

popper/_check/Dockerfile

@@ -2,6 +2,7 @@ FROM python:2.7-alpine
 RUN apk add --no-cache curl bash && \
     curl -SL https://download.docker.com/linux/static/stable/x86_64/docker-17.06.2-ce.tgz | tar -xzv docker/docker && \
     mv docker/docker /usr/bin && \
+    pip install --no-cache-dir pyaml && \
     rm -r docker/
 ADD check.py /
 ENTRYPOINT ["/check.py"]

popper/ci.go

@@ -1,9 +1,10 @@
 package main
 
 import (
+	"fmt"
 	"io/ioutil"
 	"log"
-	"fmt"
+
 	"github.com/spf13/cobra"
 )
 
@@ -17,15 +18,15 @@ services:
 - docker
 
 install:
-- curl -O https://raw.githubusercontent.com/systemslab/popperci/master/implementations/python/docker/entrypoint.py
+- curl -O https://raw.githubusercontent.com/systemslab/popper/master/popper/_check/check.py
 - chmod 755 entrypoint.py
 
 script: ./entrypoint.py
 `
 
 var ciCmd = &cobra.Command{
 	Use:   "ci",
-	Short: "Generate config files for a CI system.",
+	Short: "Generate configuration files for CI systems.",
 	Long:  "",
 	Run: func(cmd *cobra.Command, args []string) {
 		log.Fatalln("Can't use this subcommand directly. See 'popper help ci' for usage")

popper/version.go

@@ -6,7 +6,7 @@ import (
 	"github.com/spf13/cobra"
 )
 
-var versionId = "0.5-dev"
+var versionId = "0.4.1"
 
 var versionCmd = &cobra.Command{
 	Use:   "version",