v0.7.0

• new feature: autoupdater: update github pull-requests serialized with their base-branch
• rules: new action updatebranch, can be used to update a github pr branch with it's base-branch when a condition is met
• rules: new templating fields available: .Event.BaseBranch, .Event.RepositoryOwner, .Event.EventType
• rules: removed templating fields: .Event.PullRequestname
• cfg: support configurating the log level
• startup: fix: http instead of https_server_listen_addr was logged
• logging: log durations in their string representation, including a unit
• logging: do not log github webhook payloads with debug priority, too noisy