ci: refactor workflows

[lotyp]

Changes / Additions

.github/labeler.yml

• Added to automatically label pull requests.

.github/workflows/build-phar-release.yml

• Merged with .github/workflows/github-releases-to-discord.yml and set the workflow trigger to release publish.

psalm-baseline.xml

• Fixed issue caused by PHP-CS-Fixer-Config global namespacing rule changes.

.github/workflows/testing.yml

• Added job compile-phar to build PHAR in continuous integration mode.

.github/workflows/coding-standards.yml

• Added a new workflow and merged the PHP-CS-Fixer check from .github/workflows/lint-php-files.yml. This workflow now includes:
  • YAML linting
  • Commit linting
  • Markdown linting
  • Coding standards check

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 24.21%. Comparing base (9edba9f) to head (471a3ba).

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #93 +/- ## ========================================= Coverage 24.21% 24.21% Complexity 1122 1122 ========================================= Files 129 129 Lines 3403 3403 ========================================= Hits 824 824 Misses 2579 2579 ```

:umbrella: View full report in Codecov by Sentry.
:loudspeaker: Have feedback on the report? Share it here.