v2.15.0

## [2.15.0] - 2021-04-01

Special thanks to the following contributors: @EdgardosReis, @MystaraTheGreat, @TheDuffman85, @ashishtank, @buxxi, @codac, @fewieden, @khassel, @klaernie, @qu1que, @rejas, @sdetweil & @thomasrockhu.

ℹ️ **Note:** This update uses new dependencies. Please update using the following command: `git pull && npm install`.

### Added

- Added Galician language.
- Added GitHub workflows for automated testing and changelog enforcement.
- Added CodeCov badge to Readme.
- Added CURRENTWEATHER_TYPE notification to currentweather and weather module, use it in compliments module.
- Added `start:dev` command to the npm scripts for starting electron with devTools open.
- Added logging when using deprecated modules weatherforecast or currentweather.
- Added Portuguese translations for "MODULE_CONFIG_CHANGED" and "PRECIP".
- Respect parameter ColoredSymbolOnly also for custom events.
- Added a new parameter to hide time portion on relative times.
- `module.show` has now the option for a callback on error.
- Added locale to sample config file.
- Added support for self-signed certificates for the default calendar module (#466).
- Added hiddenOnStartup flag to module config (#2475).

### Updated

- Updated markdown files for github.
- Cleaned up old code on server side.
- Convert `-0` to `0` when displaying temperature.
- Code cleanup for FEELS like and added {DEGREE} placeholder for FEELSLIKE for each language.
- Converted newsfeed module to use templates.
- Updated documentation and help screen about invalid config files.
- Moving weather provider specific code and configuration into each provider and making hourly part of the interface.
- Bump electron to v11 and enable contextIsolation.
- Don't update the DOM when a module is not displayed.
- Cleaned up jsdoc and tests.
- Exposed logger as node module for easier access for 3rd party modules.
- Replaced deprecated `request` package with `node-fetch` and `digest-fetch`.
- Refactored calendar fetcher.
- Cleaned up newsfeed module.
- Cleaned up translations and translator code.

### Removed

- Removed danger.js library.
- Removed `ical` which was substituted by `node-ical` in release `v2.13.0`. Module developers must install this dependency themselves in the module folder if needed.
- Removed valid-url library.

### Fixed

- Added default log levels to stop calendar log spamming.
- Fix socket.io cors errors, see [breaking change since socket.io v3](https://socket.io/docs/v3/handling-cors/).
- Fix Issue with weather forecast icons due to fixed day start and end time (#2221).
- Fix empty directory for each module's main javascript file in the inspector.
- Fix Issue with weather forecast icons unit tests with different timezones (#2221).
- Fix issue with unencoded characters in translated strings when using nunjuck template (`Loading …` as an example).
- Fix socket.io backward compatibility with socket v2 clients.
- Fix 3rd party module language loading if language is English.
- Fix e2e tests after spectron update.
- Fix updatenotification creating zombie processes by setting a timeout for the git process.
- Fix weather module openweathermap not loading if lat and lon set without onecall.
- Fix calendar daylight savings offset calculation if recurring start date before 2007.
- Fix calendar time/date adjustment when time with GMT offset is different day (#2488).
- Fix calendar daylight savings offset calculation if recurring FULL DAY start date before 2007 (#2483).
- Fix newsreaders template, for wrong test for nowrap in 2 places (should be if not).