Merge pull request #17 from zalando-incubator/version_check

Implement version change check in CI.

Author: bmaher

.travis.yml

@@ -11,6 +11,7 @@ script:
 - make test
 - make lint
 - make docs
+- ./check_version.sh
 after_success:
 - python-codacy-coverage -r coverage.xml
 before_deploy:

CHANGELOG.md

@@ -5,7 +5,13 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## [1.2.8][] - 2019-05-21
+## [1.2.9][] - 2019-05-21
+
+### Added
+
+  - CI script for checking if the version number has been updated.
+
+## [1.2.8][] - 2019-05-20
 
 ### Added
 
@@ -69,6 +75,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
   - Implemented `-v`/`--version` option to show Zelt version.
   - This changelog.
 
+[1.2.9]: https://github.com/zalando-incubator/zelt/compare/v1.2.8...v1.2.9
 [1.2.8]: https://github.com/zalando-incubator/zelt/compare/v1.2.7...v1.2.8
 [1.2.7]: https://github.com/zalando-incubator/zelt/compare/v1.2.6...v1.2.7
 [1.2.6]: https://github.com/zalando-incubator/zelt/compare/v1.2.5...v1.2.6

check_version.sh

@@ -0,0 +1,16 @@
+#! /bin/bash
+
+VERSION_FILE="pyproject.toml"
+PREVIOUS_VERSION=$(git describe --abbrev=0 --tags)
+# Remove leading 'v' char.
+PREVIOUS_VERSION=${PREVIOUS_VERSION#?}
+# Using sed to remove leading and trailing double quotes.
+CURRENT_VERSION=$(grep -m 1 version $VERSION_FILE | awk '{print $3}' | sed -e 's/^"//' -e 's/"$//')
+
+if [ $CURRENT_VERSION == $PREVIOUS_VERSION ]; then
+  echo "ERROR: Version has not been updated in '$VERSION_FILE'!"
+  echo "Don't forget to also update the CHANGELOG."
+  echo "Current version: $CURRENT_VERSION"
+  echo "Released version: $PREVIOUS_VERSION"
+  exit 1
+fi

pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "zelt"
-version = "1.2.8"
+version = "1.2.9"
 description = "Zalando end-to-end load tester"
 authors = [
     "Brian Maher <brian.maher@zalando.de>",