Replace `Instance#invoke` with `Func#call` #907

	---
	name: Memcheck

	on:
	workflow_dispatch:
	inputs:
	ruby-version:
	description: "Ruby version to memcheck"
	required: true
	default: "3.3"
	type: choice
	options:
	- "head"
	- "3.3"
	- "3.2"
	- "3.1"
	- "3.0"
	debug:
	description: "Enable debug mode"
	required: false
	default: "false"
	type: boolean
	push:
	branches: ["*"]
	tags-ignore: ["v*"] # Skip Memcheck for releases

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

	jobs:
	memcheck:
	name: Memcheck
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4

	- uses: oxidize-rb/actions/setup-ruby-and-rust@v1
	with:
	ruby-version: ${{ inputs.ruby-version \|\| '3.3' }}
	bundler-cache: true
	cargo-cache: true
	cache-version: v2

	- name: Install deps
	run: \|
	bundle config unset deployment
	bundle add ruby_memcheck --version '~> 1.3.1' # avoid usage in Gemfile bc it pulls in nokogiri
	sudo apt-get update
	sudo apt-get install -y valgrind
	bundle config set deployment true

	- name: Run "mem:check" task
	env:
	RSPEC_FORMATTER: "progress"
	RSPEC_FAILURE_EXIT_CODE: "0"
	GC_AT_EXIT: "1"
	DEBUG: ${{ inputs.debug \|\| 'false' }}
	RB_SYS_CARGO_PROFILE: ${{ inputs.debug == 'true' && 'dev' \|\| 'release' }}
	WASMTIME_TARGET: "x86_64-unknown-linux-gnu" # use generic target for memcheck
	run: \|
	if ! bundle exec rake mem:check; then
	echo "::error::Valgrind memory check failed, for more info please see ./suppressions/readme.md"
	exit 1
	fi

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