diff --git a/.editorconfig b/.editorconfig
new file mode 100644
index 0000000..27fed85
--- /dev/null
+++ b/.editorconfig
@@ -0,0 +1,15 @@
+root = true
+
+[*]
+charset = utf-8
+end_of_line = lf
+indent_size = 4
+indent_style = space
+insert_final_newline = true
+trim_trailing_whitespace = true
+
+[*.md]
+trim_trailing_whitespace = false
+
+[*.{bats,sh,yml,yaml}]
+indent_size = 2
diff --git a/.gitattributes b/.gitattributes
index 70215be..c13c93a 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -2,3 +2,4 @@
 tests/ export-ignore
 .github/ export-ignore
 .gitattributes export-ignore
+.editorconfig export-ignore