My top level .editorconfig for multiple projects.

.editorconfig

# This file creates a uniform coding style for different languages and IDEs
# Copyright © 2017 - Present, Rye Miller || The Dark Society
# Version 0.1 - https://gist.github.com/iods/75078fe2cd942b54f7d4257d3170c46e
# 07/01/2023
# @see https://editorconfig.org/

root = true

[*]
charset = utf-8
end_of_line = lf
insert_final_newline = true
indent_style = space
indent_size = 4
max_line_length = 80
tab_width = indent_size
trim_trailing_whitespace = true

# https://google.github.io/styleguide/shell.xml#Indentation
[*.{bash,sh,zsh}]
indent_size = 2
indent_style = space

[**.{css,html,js,jsx,json,xml,vim,rb,Rakefile,scss,ts,tsx}]
indent_size = 2
indent_style = space

[{Dockerfile,Dockerfile.template.erb,Dockerfile-alpine}]
indent_style = space
indent_size = 4

[*.env]
insert_final_newline = false
trim_trailing_whitespace = false

[{*.go,go.mod,go.sum}]
indent_size = 4
indent_style = space

[{*.ini, .editorconfig}]
indent_size = 4

# https://google.github.io/styleguide/jsguide.html
[*.{cjs,js,json,jsx,mjs,ts,tsx}]
indent_size = 2
indent_style = space

[*.json]
indent_size = 4

[*.less]
indent_style = space
indent_size = 2

[Makefile]
indent_size = 4
indent_style = tab

[*.{md,mdown,markdown,txt}]
indent_size = 4
max_line_length = 0
trim_trailing_whitespace = false

[*.min.*]
indent_style = ignore
trim_trailing_whitespace = false
insert_final_newline = ignore

[*.{php, twig, tpl}]
indent_size = 4

# https://www.python.org/dev/peps/pep-0008/#code-lay-out
[*.py]
charset = utf-8
indent_style = space
indent_size = 4
insert_final_newline = true
trim_trailing_whitespace = true

[*.scss]
indent_style = space
indent_size = 2

[*.{xml,xml.dist,xsd}]
max_line_length = off
end_of_line = lf
indent_style = space
charset = utf-8
trim_trailing_whitespace = true
insert_final_newline = true
indent_size = 2

[{*.{yml, yaml}, .eslintrc}]
indent_size = 2
indent_style = space