Add global Makefile for project management

Makefile

@@ -0,0 +1,16 @@
+.PHONY: setup
+
+SHELL = bash
+
+all: setup
+
+setup:
+	command -v pre-commit > /dev/null && pre-commit install
+
+# https://google.github.io/styleguide/shellguide.html
+shell-format:
+	shfmt -f . | xargs shfmt -i 2 -ci -sr -kp -w
+
+shell-check:
+	shfmt -f . | xargs shfmt -i 2 -ci -sr -kp -d
+	shfmt -f . | xargs shellcheck --color=always