Hotfix (#37)

* Added publish task to travis and updated library version dependency

* Added the publish script

.publish.sh

@@ -0,0 +1,37 @@
+#!/usr/bin/env bash
+# Deploys a Python library or application
+
+product=$(echo $TRAVIS_TAG | awk -F '=' '{print $1}')
+version=$(echo $TRAVIS_TAG | awk -F '=' '{print $2}')
+if [ -z "$product" ]; then
+    echo "Could not find name of product in TRAVIS_TAG: $TRAVIS_TAG";
+    exit -1
+fi
+if [ -z "$version" ]; then
+    echo "Could not find version of product in TRAVIS_TAG: $TRAVIS_TAG"; 
+    exit -1
+fi
+
+echo "Deploying $product, version $version..."
+cd $product || { echo "Project $product does not exist in this repo"; exit -1; }
+# check that the version in the tag and in setup.cfg match
+sed 's/ //g' setup.cfg | grep "^version=$version" || { \
+   echo "Version in tag ($version) does not match version in setup.cfg \
+($(sed 's/ //g' setup.cfg | grep '^version=' | awk -F '=' '{print $2}'))"; \
+   exit -1; }
+
+# build
+python setup.py clean sdist || { echo "Errors building $product"; exit -1; }
+# upload to pypi
+# generate the .pypirc file first
+echo "[pypi]" > .pypirc
+chmod 600 .pypirc
+echo "username = Canadian.Astronomy.Data.Centre" >> .pypirc
+echo "password = ${PYPI_PASSWORD}" >> .pypirc
+
+echo "Publish on pypi"
+twine upload --config-file .pypirc dist/* || { echo "Errors publishing $TRAVIS_TAG"; exit -1; }
+
+# check version available
+pip uninstall -y $product
+pip install --upgrade --pre $product==$version || { echo "$TRAVIS_TAG not installed on pypi" ; exit -1; }