Fix: reduce the default reader and writer thread count #1196

	name: Pull Request Commenter

	on:
	# pull_request_target required for pull-requests:write permission on fork PRs
	pull_request_target:
	types:
	# - edited # PR's base branch was changed
	- opened
	- reopened
	- synchronize # PR's branch was edited (i.e. new commits)
	paths:
	- '*'
	- 'src/**'
	- 'test/**'

	concurrency:
	group: ${{ github.workflow }}-${{ github.head_ref \|\| github.ref }}
	cancel-in-progress: true

	jobs:
	npm-exec-test:
	runs-on: ${{ matrix.os }}-latest
	strategy:
	matrix:
	os: [ ubuntu, macos, windows ]
	steps:
	- uses: volta-cli/action@v4
	- env:
	# https://docs.github.com/en/actions/security-guides/security-hardening-for-github-actions#using-an-intermediate-environment-variable
	HEAD_REF: ${{ github.event.pull_request.head.ref }}
	run: npm exec --loglevel verbose --yes -- "github:${{ github.event.pull_request.head.repo.full_name }}#${HEAD_REF}" --help

	npm-exec:
	needs:
	- npm-exec-test
	runs-on: ubuntu-latest
	steps:
	- uses: thollander/actions-comment-pull-request@v2
	with:
	message: \|
	## :test_tube: Branch testing instructions
	This pull request can be tested locally with the following command:
	```shell
	npm exec --yes -- "github:${{ github.event.pull_request.head.repo.full_name }}#${{ github.event.pull_request.head.ref }}" [commands..] [options]
	```
	_Comment generated by the [${{ github.workflow }}](https://github.com/${{ github.repository }}/actions/runs/${{ github.run_id }}/attempts/${{ github.run_attempt }}) workflow._
	comment_tag: npm-exec

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