add formatter

[akkoma] / .formatter.exs

diff --git a/.formatter.exs b/.formatter.exs
new file mode 100644 (file)
index 0000000..2bed17c
--- /dev/null
+++ b/.formatter.exs
@@ -0,0 +1,3 @@
+[
+  inputs: ["mix.exs", "{config,lib,test}/**/*.{ex,exs}"]
+]