Update slang digest to 6f9e7bf #3099

	name: Ubuntu

	on:
	push:
	pull_request:

	jobs:
	test-opt:
	name: Build everything
	runs-on: ubuntu-latest
	steps:
	- name: Checkout repo
	uses: actions/checkout@v4

	- name: Install bazelisk
	uses: bazelbuild/setup-bazelisk@v2

	- name: Mount bazel cache
	uses: actions/cache@v4
	with:
	path: "~/.cache/bazel"
	key: bazel-gcc

	# - run: sudo apt install -y build-essential
	- run: bazel test -c dbg -s //...

	coverage:
	name: Gather coverage metrics
	runs-on: ubuntu-latest

	steps:
	- name: Checkout repo
	uses: actions/checkout@v4

	- name: Install bazelisk
	uses: bazelbuild/setup-bazelisk@v2

	- name: Mount bazel cache
	uses: actions/cache@v4
	with:
	path: "~/.cache/bazel"
	key: bazel-cgcc

	- name: Print the list of targets
	run: bazel query --output label_kind //...

	- run: bazel coverage --instrument_test_targets --collect_code_coverage --test_tag_filters=-fixme --combined_report=lcov --test_output=all //...

	- uses: codecov/codecov-action@v3
	with:
	directory: ./bazel-out/_coverage

	clang-dbg:
	name: clang tests everything
	runs-on: ubuntu-latest
	steps:
	- name: Checkout repo
	uses: actions/checkout@v4

	- name: Install bazelisk
	uses: bazelbuild/setup-bazelisk@v2

	- name: Mount bazel cache
	uses: actions/cache@v4
	with:
	path: "~/.cache/bazel"
	key: bazel-clang

	# - run: sudo apt install -y build-essential
	- run: CXX=clang++ CC=clang bazel test -c opt //...

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