* paths fix for check tool
* Minor changes
- Handle an edge case on Windows when sources and the project are located on different drives
- Cover edge cases with tests
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Co-authored-by: Valerii Koval <valeros@users.noreply.github.com>
* Improved file filtering for the Static Analysis feature
* Better handling of legacy "check_patterns" option
* Rename "check_src_filter" to plural form to better represent functionality
* Move to plural forms of filter variables
* Fixed an issue when configuration file options partly ignored when using custom ``--project-conf`` // Resolve#3034
* Py2 compatible makedirs
* Fix circle dependency
* Fix broken import in test examples
* Fix history
* Remove YAPF markers
* PyLint fix
* Fix invalid project conf path
* Move PIO Core to the root on Windows, issue with long CPPPATHs
* Respect global PLATFORMIO_BUILD_CACHE_DIR env var
* Fix Appveyor paths
* Minor changes
