From 362eea3b16ba58c56a09966c07272b0d07b03ba9 Mon Sep 17 00:00:00 2001
From: Brad Rydzewski <brad.rydzewski@gmail.com>
Date: Sat, 6 Jun 2015 14:00:36 -0700
Subject: [PATCH] switch to /bin/sh instead of /bin/bash for portability

---
 Dockerfile.env         | 11 +++++++++++
 cmd/drone-build/run.go |  2 +-
 2 files changed, 12 insertions(+), 1 deletion(-)
 create mode 100644 Dockerfile.env

diff --git a/Dockerfile.env b/Dockerfile.env
new file mode 100644
index 000000000..e76a8a31e
--- /dev/null
+++ b/Dockerfile.env
@@ -0,0 +1,11 @@
+# build environment used in .drone.yml
+#
+#     docker build --rm=true -t drone/golang -f Dockerfile.env .
+
+FROM gliderlabs/alpine:3.1
+RUN apk update && apk add ca-certificates curl git mercurial bzr perl openssh go && rm -rf /var/cache/apk/*
+
+ENV GOROOT /usr/lib/go
+ENV GOPATH /drone
+ENV GOBIN /drone/bin
+ENV PATH $PATH:$GOROOT/bin:$GOPATH/bin
diff --git a/cmd/drone-build/run.go b/cmd/drone-build/run.go
index 8d7ed460c..3ae15fedf 100644
--- a/cmd/drone-build/run.go
+++ b/cmd/drone-build/run.go
@@ -92,7 +92,7 @@ func execClone(c *Context) (int, error) {
 
 func execBuild(c *Context) (int, error) {
 	conf := toContainerConfig(c.Conf.Build)
-	conf.Entrypoint = []string{"/bin/bash", "-e"}
+	conf.Entrypoint = []string{"/bin/sh", "-e"}
 	conf.Cmd = []string{"/drone/bin/build.sh"}
 	info, err := run(c.client, conf, c.Conf.Build.Pull)
 	if err != nil {