ci: switch to drone

Switch the CI system from travis to drone

Closes #19

.drone.yml

@@ -0,0 +1,11 @@
+kind: pipeline
+name: default
+steps:
+  - name: test
+    image: python
+    commands:
+      - pip install pipenv
+      - pipenv install
+      - pipenv run gitlint
+      - pipenv run pylint setup.py gitea_auto_update
+      - pipenv run python -m unittest

.pre-commit-config.yaml

@@ -10,6 +10,7 @@ repos:
     rev: pylint-2.5.0
     hooks:
     -   id: pylint
+        additional_dependencies: ['packaging', 'requests']
 -   repo: https://github.com/jorisroovers/gitlint
     rev: v0.13.1
     hooks:

.travis.yml

@@ -1,12 +0,0 @@
-dist: xenial
-language: python
-python:
-  - "3.7"
-cache: pip
-install:
-  - pip install pipenv
-  - pipenv install
-script:
-  - gitlint
-  - pylint setup.py gitea_auto_update
-  - python -m unittest

README.md

@@ -1,6 +1,6 @@
 # Gitea Auto Update
 
-[![Build Status](https://travis-ci.org/CMiksche/gitea-auto-update.svg?branch=master)](https://travis-ci.org/CMiksche/gitea-auto-update)
+[![Build Status](https://cloud.drone.io/api/badges/CMiksche/gitea-auto-update/status.svg)](https://cloud.drone.io/CMiksche/gitea-auto-update)
 [![PyPI version](https://badge.fury.io/py/gitea-auto-update.svg)](https://badge.fury.io/py/gitea-auto-update)
 [![Downloads](https://pepy.tech/badge/gitea-auto-update)](https://pepy.tech/project/gitea-auto-update)
 

gitea_auto_update/lib/version.py

@@ -51,7 +51,7 @@ class Version:
             try:
                 current_version = requests.get(self.gt_site).json()['version']
                 if current_version.status_code != 200:
-                    raise RuntimeError("Could not download version.")
+                    raise RuntimeError("Could not download version.") from None
             except RuntimeError:
                 # To allow installation, return a default version of "0.0.0".
                 current_version = "0.0.0"