Add lefthook

.lefthook/pre-commit/lint

@@ -0,0 +1,10 @@
+#!/bin/sh
+
+if ! [ -x "$(which brew)" ]; then
+  export PKG_CONFIG_PATH="$PKG_CONFIG_PATH:$(brew --prefix libffi)/lib/pkgconfig"
+fi
+
+export CGO_LDFLAGS_ALLOW="-s|-w"
+export CGO_CFLAGS_ALLOW="-Xpreprocessor"
+
+golangci-lint run

.lefthook/pre-push/test

@@ -0,0 +1,10 @@
+#!/bin/sh
+
+if ! [ -x "$(which brew)" ]; then
+  export PKG_CONFIG_PATH="$PKG_CONFIG_PATH:$(brew --prefix libffi)/lib/pkgconfig"
+fi
+
+export CGO_LDFLAGS_ALLOW="-s|-w"
+export CGO_CFLAGS_ALLOW="-Xpreprocessor"
+
+go test

lefthook.yml

@@ -0,0 +1,9 @@
+pre-commit:
+  scripts:
+    lint:
+      tags: lint
+
+pre-push:
+  scripts:
+    test:
+      tags: test