chore: Add Catch2 dependency and manage its installation with Taskfile workflows. #111

	name: "unit-tests"

	on:
	pull_request:
	push:
	schedule:
	# Run daily at 00:15 UTC (the 15 is to avoid periods of high load)
	- cron: "15 0 * * *"
	workflow_dispatch:

	permissions: {}

	concurrency:
	group: "${{github.workflow}}-${{github.ref}}"

	# Cancel in-progress jobs for efficiency
	cancel-in-progress: true

	jobs:
	build-ystdlib-cpp:
	strategy:
	matrix:
	os:
	- "macos-latest"
	- "ubuntu-20.04"
	- "ubuntu-22.04"
	- "ubuntu-24.04"
	runs-on: "${{matrix.os}}"
	steps:
	- uses: "actions/checkout@v4"
	with:
	submodules: "recursive"

	- uses: "actions/setup-python@v5"
	with:
	python-version: "3.11"

	- name: "Install task"
	shell: "bash"
	run: "npm install -g @go-task/cli"

	- if: "matrix.os == 'macos-latest'"
	name: "Install coreutils (for md5sum)"
	run: "brew install coreutils"

	- if: "matrix.os == 'ubuntu-20.04'"
	name: "Install gcc-10 (for c++20)"
	run: \|-
	sudo apt-get update
	sudo DEBIAN_FRONTEND=noninteractive apt-get install --no-install-recommends -y \
	g++-10 \
	gcc-10
	sudo ln --symbolic --force /usr/bin/gcc-10 /usr/bin/cc
	sudo ln --symbolic --force /usr/bin/g++-10 /usr/bin/c++
	sudo ln --symbolic --force /usr/bin/cpp-10 /usr/bin/cpp

	- name: "Log tool versions"
	run: \|-
	command -v md5sum
	command -v python
	command -v tar
	command -v task

	# TODO: Change the task to run all unittests once any unittest is added. Until then we check
	# that building the project succeeds.
	- run: "task build:all"

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