Upgrade to Bazel 9 (#3) #7

	name: Bazel CI

	on:
	push:
	branches: [main]
	pull_request:
	branches: [main]

	jobs:
	lint:
	name: Test & Lint
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4

	- uses: bazel-contrib/setup-bazel@0.14.0
	with:
	# Avoid downloading Bazel every time.
	bazelisk-cache: true
	# Store build cache per workflow.
	disk-cache: ${{ github.workflow }}
	# Share repository cache between workflows.
	repository-cache: true

	- name: Bazel Cache
	id: bazel-cache
	uses: actions/cache@v4
	with:
	path: "~/.cache/bazel"
	key: bazel-cache-${{ runner.os }}

	- name: Run Lint
	run: bazel test --config=lint //...

	build-opt:
	name: Test Optimized
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3

	- uses: bazel-contrib/setup-bazel@0.14.0
	with:
	# Avoid downloading Bazel every time.
	bazelisk-cache: true
	# Store build cache per workflow.
	disk-cache: ${{ github.workflow }}
	# Share repository cache between workflows.
	repository-cache: true

	- name: Bazel Cache
	id: bazel-cache
	uses: actions/cache@v4
	with:
	path: "~/.cache/bazel"
	key: bazel-cache-${{ runner.os }}

	- name: Run Optimized Tests
	run: bazel test --compilation_mode=opt //...

	format:
	name: Formatting
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4

	- uses: bazel-contrib/setup-bazel@0.14.0
	with:
	# Avoid downloading Bazel every time.
	bazelisk-cache: true
	# Store build cache per workflow.
	disk-cache: ${{ github.workflow }}
	# Share repository cache between workflows.
	repository-cache: true

	- name: Check Build Formatting
	run: bazel run buildfmt.check

	- name: Check Code Formatting
	run: bazel test --config=fmt //...

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