Release scripts (#75)

* added release scripts

Makefile

@@ -74,10 +74,6 @@ check_clean_working_copy:
                 || ( printf "$(red)Your working copy looks dirty.$(normal)" ; false )
 	@git diff --cached --exit-code > /dev/null \
                 || ( printf "$(red)Your index looks dirty.$(normal)" ; false )
-	@test -z "$$(git ls-files --other --exclude-standard --directory)" \
-                || ( printf "$(red)You have are untracked files:$(normal)" \
-                        ; git ls-files --other --exclude-standard --directory \
-                        ; false )
 
 pypi: clean clean_sdist check_clean_working_copy
 	set -x \

release/RELEASE.md

@@ -0,0 +1,12 @@
+# Cutting a release
+
+
+
+1. Run `scripts/release.sh`. This cuts a new release on PyPI. You
+will have to have a PyPI account and have access to the epitome
+project for this to work.
+
+2. The release script will push a release branch to your repository.
+Make a pull request to upstream from this branch.
+
+3. Tag a release on github.

release/release.sh

@@ -0,0 +1,73 @@
+#!/bin/sh
+
+set -e -x
+
+# do we have enough arguments?
+if [ $# -lt 2 ]; then
+    echo "Usage:"
+    echo
+    echo "./release.sh <release version> <development version>"
+    exit 1
+fi
+
+# get current version
+current_version=$(python version.py)
+
+# get current branch
+branch=$(git status -bs | awk '{ print $2 }' | awk -F'.' '{ print $1 }' | head -n 1)
+
+# fclean up if something goes wrong
+function clean_up {
+
+    find . -name "*.bak" -exec rm -f {} \;
+    git checkout version.py
+    git checkout ${branch}
+    git branch -D ${release}
+}
+trap clean_up EXIT
+
+# pick arguments
+release=$1
+devel=$2
+
+# checkout release
+git checkout -b ${release} ${branch}
+
+# update current version
+find . -name "version.py" -exec sed -e "s/${current_version}/${release}/g" \
+    -i.${current_version}.bak '{}' \;
+
+find . -name "*${current_version}.bak" -exec rm -f {} \;
+
+# commit version changes
+git add version.py
+# allow empty in case version was already release version (mainly for pre-releases)
+git commit --allow-empty -m "bumped version from ${current_version} to release version ${release}"
+
+# build sdist and push to pypi
+pip install twine
+make pypi
+if [ $? != 0 ]; then
+  echo "Releasing epitome to PyPi failed."
+  exit 1
+fi
+
+# push branch to upstream
+git push upstream ${release}
+
+# update version to devel
+current_version=$(python version.py)
+find . -name "version.py" -exec sed -e "s/${release}/${devel}/g" \
+    -i.${release}.bak '{}' \;
+
+find . -name "*${release}.bak" -exec rm -f {} \;
+
+# commit version changes
+git add version.py
+git commit -m "bumped version from ${release} to ${devel}"
+
+# pull request devel to master
+git push origin ${release}
+
+git checkout master
+echo "Done. Now make a pull request from ${release} and tag a release on github for ${release}"