Updated hello to use stdin.

examples/hello/README.md

@@ -24,7 +24,7 @@ USERNAME=YOUR_DOCKER_HUB_USERNAME
 # build it
 docker build -t $USERNAME/hello .
 # test it
-docker run -e 'PAYLOAD={"name": "Johnny"}' $USERNAME/hello
+echo '{"name":"Johnny"}' | docker run --rm -i $USERNAME/hello
 # tag it
 docker run --rm -v "$PWD":/app treeder/bump patch
 docker tag $USERNAME/hello:latest $USERNAME/hello:`cat VERSION`

examples/hello/VERSION

@@ -1 +1 @@
-0.0.27
+0.0.29

examples/hello/hello.rb

@@ -2,9 +2,7 @@ require 'json'
 
 name = "World"
 
-# payload = STDIN.read 
+payload = STDIN.read 
-# or using env vars: ENV['PAYLOAD']
-payload = ENV['PAYLOAD']
 
 STDERR.puts 'payload: ' + payload.inspect
 if payload != ""

examples/hello/release.sh

@@ -0,0 +1,10 @@
+USERNAME=iron
+# build it
+docker build -t $USERNAME/hello .
+# test it
+echo '{"name":"Johnny"}' | docker run --rm -i $USERNAME/hello
+# tag it
+docker run --rm -v "$PWD":/app treeder/bump patch
+docker tag $USERNAME/hello:latest $USERNAME/hello:`cat VERSION`
+# push it
+docker push $USERNAME/hello