Update core to 3.2.1

Use core 3.0.0, fix 'Could not get the ContentType' errors

Bump core version to 2.8.0

support M2 CPU; 2.7.0 core version

Merge pull request #165 from editorconfig-checker/add-arm64

feat: add arm support

Merge pull request #159 from ktomk/fix-158

unset CDPATH, fixes #158

chore: update core to 2.3.5

release

adjust changelog

chore: update core