Added pre-commit hook to run lint and check formatting

.git-hooks/pre-commit

@@ -0,0 +1,12 @@
+#!/bin/sh
+set -o nounset            # Fail on use of unset variable.
+set -o errexit            # Exit on command failure.
+set -o pipefail           # Exit on failure of any command in a pipeline.
+set -o errtrace           # Trap errors in functions and subshells.
+set -o noglob             # Disable filename expansion (globbing),
+                          # since it could otherwise happen during
+                          # path splitting.
+shopt -s inherit_errexit  # Inherit the errexit option status in subshells.
+
+cargo clippy --all-targets --all -- -D warnings
+cargo fmt -- --check

README.md

@@ -0,0 +1,8 @@
+# automation_rs
+Custom home automation solution with google-home intergration
+
+## Development
+Make sure to setup git hooks by running
+```sh
+git config --local core.hooksPath .git-hooks/
+```