Test out the new cd-ci-glue library for updating the docker hub description. (#3)

* Parallellize builds using Travis "matrix" functionality.
* Test out the new cd-ci-glue library for updating the docker hub description.

Author: Martin Kjellstrand

.travis.yml

@@ -1,17 +1,27 @@
-sudo: required
+env:
+  matrix:
+    - DIST=lenny
+    - DIST=etch
+    - DIST=squeeze
 
+language: c
+sudo: required
 services:
   - docker
 
 before_install:
-   - if [[ "${TRAVIS_BRANCH}" == "master" ]] ; then
-       echo "${DOCKER_PASSWORD}" | docker login -u "${DOCKER_USERNAME}" --password-stdin ;
-     fi
-     
+   - source <(curl https://raw.githubusercontent.com/madworx/cd-ci-glue/master/src/cd-ci-glue.bash)
+   
 script:
-   - for DIST in lenny etch squeeze ; do 
-       make DEBIAN_VERSION=${DIST} && 
-       if [[ "${TRAVIS_BRANCH}" == "master" ]] ; then
-         make DEBIAN_VERSION=${DIST} push ;
-       fi
-     done
+   - (make DEBIAN_VERSION=${DIST} && 
+     is_travis_master_push && 
+     echo "${DOCKER_PASSWORD}" | docker login -u "${DOCKER_USERNAME}" --password-stdin && 
+     make DEBIAN_VERSION=${DIST} push) || true
+
+jobs:
+  include:
+    - stage: Publish project description to Docker hub
+      env: DIST
+      script:
+        - is_travis_master_push &&
+          dockerhub_set_description madworx/debian-archive README.md || true

build-archived-debian-image.sh

@@ -20,6 +20,7 @@ CURRENTLAST="$(docker inspect --format='{{ index .Config.Labels "last_modified_s
 
 if [ "x${CURRENTLAST}" == "x${LASTMOD}" ] ; then
     echo "Rebuild not needed - upstream has last modification ${LASTMOD}."
+    exit 1
 else
     #
     # We cannot build in one step, since the debootstrap process needs