Release script to make life a bit easier

CHANGELOG.md

@@ -1,3 +1,4 @@
+
 ### 0.22.0
   * d112a4a - Merge pull request #134 from elliottmurray/multiple-custom-provider-header (Elliott Murray, Mon May 11 16:32:49 2020 +0100)
   * 58f8e6b - Fix some style issues (Elliott Murray, Wed Apr 29 12:35:00 2020 +0100)

pact/__version__.py

@@ -1,3 +1,3 @@
 """Pact version info."""
 
-__version__ = '1.0.0'
+__version__ = '0.22.0'

release_prep.sh

@@ -0,0 +1,27 @@
+#!/bin/bash
+
+VERSION=$1
+
+if [[ $VERSION =~ ^[0-9]+\.[0-9]+\.[0-9]*$ ]]; then
+  echo "Updating version $VERSION."
+else
+  echo "Invalid version number $VERSION"
+  exit 1;
+fi
+
+TAG_NAME="v$VERSION"
+
+echo "Releasing $TAG_NAME"
+
+echo -e "`git log --pretty=format:'  * %h - %s (%an, %ad)' $TAG_NAME..HEAD`\n$(cat CHANGELOG.md)" > CHANGELOG.md
+
+echo "Appended Changelog to $VERSION"
+
+git add CHANGELOG.md pact/__version__.py
+git commit -m "Releasing version $VERSION"
+
+git tag -a "$TAG_NAME" -m "Releasing version $VERSION"
+
+# && git push origin master --tags`
+
+