Project editing and testing configuration bumpf

.editorconfig

@@ -0,0 +1,25 @@
+# Defines coding style rules for most editors and IDEs
+# See: https://editorconfig.org
+
+root = true
+
+[*]
+end_of_line = lf
+charset = utf-8
+insert_final_newline = true
+indent_style = space
+indent_size = 4
+trim_trailing_whitespace = true
+
+[*.{json,html,xml,yml,yaml}]
+indent_size = 2
+
+[*.csv]
+end_of_line = crlf
+trim_trailing_whitespace = false
+
+[*.md]
+trim_trailing_whitespace = false
+
+[Makefile]
+indent_style = tab