chore: add git hooks

hooks/install.sh

@@ -0,0 +1,11 @@
+#!/bin/bash
+set -eu
+
+if GIT_ROOT="$(git rev-parse --show-toplevel)"; then
+	ln -s $GIT_ROOT/hooks/pre-commit.sh $GIT_ROOT/.git/hooks/pre-commit
+	ln -s $GIT_ROOT/hooks/pre-push.sh $GIT_ROOT/.git/hooks/pre-push
+else
+	echo "Failed to get git root, aborting"
+	exit 1
+fi
+

hooks/pre-commit.sh

@@ -0,0 +1,11 @@
+#!/bin/bash
+set -eu
+
+if ! cargo fmt -- --check
+then
+    echo "There are some code style issues."
+    echo "Run cargo fmt first."
+    exit 1
+fi
+
+exit 0

hooks/pre-push.sh

@@ -0,0 +1,16 @@
+#!/bin/bash
+set -eu
+
+if ! cargo clippy --all-targets -- -D warnings
+then
+    echo "There are some clippy issues."
+    exit 1
+fi
+
+if ! cargo test
+then
+    echo "There are some test issues."
+    exit 1
+fi
+
+exit 0