Appsody buildah CI enablement (#3)

* CI enablement

* Eliminated sed for --build-arg

* Fixed typo (missing $)

.travis.yml

@@ -0,0 +1,11 @@
+language: bash
+os:
+- linux
+services:
+- docker
+deploy:
+ on:
+ branch: master
+ tags: true
+ provider: script
+ script: bash ./build.sh $CLI_VERSION $TRAVIS_TAG

Dockerfile

@@ -6,6 +6,7 @@ RUN yum -y update && \
  yum -y install wget
 # Matching appsody binary does not exist in upstream.
 # Provide the proper version once it is available.
-RUN wget https://github.com/appsody/appsody/releases/download/0.X.0/appsody-0.X.0-1.x86_64.rpm
-RUN yum localinstall -y ./appsody-0.X.0-1.x86_64.rpm
+ARG CLI_VERSION
+RUN wget https://github.com/appsody/appsody/releases/download/$CLI_VERSION/appsody-$CLI_VERSION-1.x86_64.rpm
+RUN yum localinstall -y ./appsody-$CLI_VERSION-1.x86_64.rpm
 RUN chmod +x extract.sh

build.sh

@@ -0,0 +1,9 @@
+#!/bin/bash
+#Takes two parms:
+#CLI_VERSION
+#TRAVIS_TAG
+set -e
+#sed -i "s/CLI_VERSION/$1/g" ./Dockerfile
+echo "$DOCKER_PASSWORD" | docker login -u "$DOCKER_USERNAME" --password-stdin
+docker build -t $DOCKER_ORG/appsody-buildah:$2 --build-arg CLI_VERSION=$1 . 
+docker push $DOCKER_ORG/appsody-buildah:$2