fix: Fix action-lint for empty commit hash #3

	name: Lint Code Base

	on:
	pull_request:
	branches:
	- main
	push:

	jobs:
	lint:
	name: Lint Code Base
	runs-on: ubuntu-latest

	steps:
	- name: Checkout
	uses: actions/checkout@v4
	with:
	fetch-depth: 0

	- name: Setup Python
	uses: actions/setup-python@v4
	with:
	python-version: "3.12"

	- name: Install Dependencies
	run: pip install pre-commit

	- uses: actions/cache@v3
	with:
	path: ~/.cache/pre-commit
	key: pre-commit\|${{ env.pythonLocation }}\|${{ hashFiles('.pre-commit-config.yaml') }}

	- name: Lint Code Base
	run: \|
	if [ "${{ github.event_name }}" == "push" ]; then
	GITHUB_FROM_SHA="${{ github.event.before }}"
	GITHUB_TO_SHA="${{ github.event.after }}"
	elif [ "${{ github.event_name }}" == "pull_request" ]; then
	GITHUB_FROM_SHA="${{ github.event.pull_request.base.sha }}"
	GITHUB_TO_SHA="${{ github.event.pull_request.head.sha }}"
	else
	GITHUB_FROM_SHA="4b825dc642cb6eb9a060e54bf8d69288fbee4904"
	GITHUB_TO_SHA="HEAD"
	fi

	if [ "$GITHUB_FROM_SHA" == "0000000000000000000000000000000000000000" ]; then
	GITHUB_FROM_SHA="4b825dc642cb6eb9a060e54bf8d69288fbee4904"
	fi

	echo "::notice::GITHUB_FROM_SHA: $GITHUB_FROM_SHA"
	echo "::notice::GITHUB_TO_SHA: $GITHUB_TO_SHA"

	pre-commit run \
	--color always \
	--show-diff-on-failure \
	--from-ref $GITHUB_FROM_SHA \
	--to-ref $GITHUB_TO_SHA

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