feat: New structure, added CLI, logging and setup

* Changed structure to a Object orientated approach.
* Add CLI with input for the settings file.
* Added logging via file.
* Added setup for publishing in pip.

update/update.py

@@ -0,0 +1,56 @@
+'''
+Gitea Auto Updater
+
+Copyright 2018, 2019 The Gitea-Auto-Update Authors
+All rights reserved.
+
+License: GNU General Public License
+'''
+import os
+import logging
+from update import version, download, build
+
+
+class Update:
+
+    def __init__(self, gtSite, gtFile, sourceDir, apiUrl, buildFromSource, tmpDir, gtSystem):
+        self.gtSite = gtSite
+        self.gtFile = gtFile
+        self.sourceDir = sourceDir
+        self.apiUrl = apiUrl
+        self.buildFromSource = buildFromSource
+        self.tmpDir = tmpDir
+        self.gtSystem = gtSystem
+
+        self.initVersionAndBuild()
+        self.getVersionAndTag()
+
+    def initVersionAndBuild(self):
+        self.version = version.Version(self.gtSite, self.gtFile)
+        self.build = build.Build(self.gtFile, self.sourceDir)
+
+    def getVersionAndTag(self):
+        self.currentVersion = self.version.getCurrentVersion()                  # Version from gitea site
+        self.githubVersionTag = self.version.getGithubVersionTag(self.apiUrl)   # Get version tag from github and remove first char (v)
+        self.githubVersion = self.githubVersionTag[1:]                          # Get version from version tag
+
+    def doUpdate(self):
+        if self.buildFromSource:                                                # Should the new version be build from source?
+            build.fromSource(self.githubVersionTag)
+        else:
+            self.download = download.Download(self.tmpDir,
+                                              self.githubVersion,
+                                              self.githubVersionTag,
+                                              self.gtSystem,
+                                              self.gtFile)
+
+    def checkAndUpdate(self):
+        if version.checkVersion(self.githubVersion, self.currentVersion):        # Check if there is a new version
+            logging.info("new version available, stopping service")
+            os.system("systemctl stop gitea.service")
+            self.doUpdate()
+            logging.info("starting gitea.service")
+            os.system("systemctl start gitea.service")
+            print("update successfully")
+        else:
+            print("current version is uptodate")