From eb9f04b17ebb3322878482ecfd9a60aff3747903 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Siegfried=20G=C3=BCndert?= <siegfried.guendert@gmail.com>
Date: Mon, 12 Jun 2023 15:20:59 +0200
Subject: [PATCH] Add cff, __version__ and removes travis stuff.

---
 .travis.yml      | 17 -----------------
 CITATION.CFF     | 16 ++++++++++++++++
 README.md        |  2 --
 syncsweptsine.py |  1 +
 4 files changed, 17 insertions(+), 19 deletions(-)
 delete mode 100644 .travis.yml
 create mode 100644 CITATION.CFF

diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index c7d2ee3..0000000
--- a/.travis.yml
+++ /dev/null
@@ -1,17 +0,0 @@
-language: python
-
-python:
-- '3.7'
-
-before_install:
-- pip install poetry
-- pip install python-coveralls
-
-install:
-- poetry install
-
-script:
-- py.test . --cov=syncsweptsine --cov-report term-missing
-
-after_success:
-- coveralls
\ No newline at end of file
diff --git a/CITATION.CFF b/CITATION.CFF
new file mode 100644
index 0000000..f923f83
--- /dev/null
+++ b/CITATION.CFF
@@ -0,0 +1,16 @@
+cff-version: 1.2.0
+title: syncsweptsine
+message: >-
+  If you use this software, please cite it using the
+  metadata from this file.
+type: software
+authors:
+  - given-names: Siegfried
+    family-names: Gündert
+    email: siegfried.guendert@gmail.com
+repository-code: 'https://github.com/SiggiGue/syncsweptsine'
+abstract: >-
+  syncsweptsine implements the exponential sweep method
+  based on Novak et al. 2015, 2010 as reusable python package.
+license: MPL-2.0
+version: 0.2.0
diff --git a/README.md b/README.md
index a9ccfb2..3b03c94 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,5 @@
 # Synchronized Swept Sine Method
 
-[![Build Status](https://travis-ci.org/SiggiGue/syncsweptsine.svg?branch=master)](https://travis-ci.org/SiggiGue/syncsweptsine)
-
 [![Coverage Status](https://coveralls.io/repos/github/SiggiGue/syncsweptsine/badge.svg)](https://coveralls.io/github/SiggiGue/syncsweptsine)
 
 [![Documentation Status](https://readthedocs.org/projects/syncsweptsine/badge/?version=latest)](https://syncsweptsine.readthedocs.io/en/latest/?badge=latest)
diff --git a/syncsweptsine.py b/syncsweptsine.py
index 2d9be9e..fbbff86 100644
--- a/syncsweptsine.py
+++ b/syncsweptsine.py
@@ -168,6 +168,7 @@ def nonlinear_system(sig):
 import scipy.signal as _spsignal
 import numpy as _np
 
+__version__ = '0.2.0'
 
 def _typed_property(name, expected_type, desc=None):
     """Returns a type checked property