Add erlfmt dep recipe

diff --git a/deps/erlfmt/Makefile b/deps/erlfmt/Makefile
new file mode 100644 (file)
index 0000000..4348723
--- /dev/null
+++ b/deps/erlfmt/Makefile
@@ -0,0 +1,5 @@
+all:
+       mkdir -p data
+       cd data && git clone https://github.com/WhatsApp/erlfmt.git || true
+       cd data/erlfmt && make release
+       cp data/erlfmt/_build/release/bin/erlfmt ~/bin/