cached build: Re-build for every sanitizer. #16017

	name: Presubmit checks

	permissions:
	contents: read

	on:
	pull_request:
	branches:
	- master

	jobs:
	build:
	runs-on: ubuntu-latest
	permissions:
	actions: write
	concurrency:
	group: ${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: true
	steps:

	- uses: actions/checkout@v4
	with: # Needed for git diff to work. (get_changed_files)
	fetch-depth: 0
	- run: \|
	git symbolic-ref refs/remotes/origin/HEAD refs/remotes/origin/master

	- name: Setup python environment
	uses: actions/setup-python@v5
	with:
	python-version: 3.8
	cache: pip
	cache-dependency-path: \|
	infra/ci/requirements.txt
	infra/build/functions/requirements.txt

	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install -r infra/ci/requirements.txt
	pip install -r infra/build/functions/requirements.txt

	- name: Run presubmit checks
	run: python infra/presubmit.py

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