update tests to use Go 1.23 #1260

	name: test
	on: [push, pull_request]
	jobs:
	lint:
	name: lint
	runs-on: ubuntu-20.04
	steps:
	- name: set up python
	uses: actions/[email protected]
	with:
	python-version: 3.6
	- name: install vim-vint
	run: \|
	python -m pip install --upgrade pip
	pip install vim-vint pathlib
	- name: checkout
	uses: actions/[email protected]
	- name: install vim
	run: $GITHUB_WORKSPACE/scripts/install-vim vim-8.2
	- name: lint
	run: $GITHUB_WORKSPACE/scripts/lint vim-8.2
	test:
	name: test
	runs-on: ubuntu-20.04
	strategy:
	fail-fast: false
	matrix:
	go: ['1.22','1.23']
	vim: ['vim-8.1', 'vim-8.2', 'nvim']
	steps:
	- name: setup Go
	uses: actions/[email protected]
	with:
	go-version: ${{ matrix.go }}
	- name: set up python
	uses: actions/[email protected]
	with:
	python-version: 3.6
	- name: install covimerage
	run: \|
	python -m pip install --upgrade pip
	pip install click==7.1.2 covimerage==0.2.1 codecov pathlib
	- name: checkout
	uses: actions/[email protected]
	- name: install vim
	run: $GITHUB_WORKSPACE/scripts/install-vim ${{ matrix.vim }}
	- name: install tools
	run: $GITHUB_WORKSPACE/scripts/install-tools ${{ matrix.vim }}
	- name: test
	run: $GITHUB_WORKSPACE/scripts/test -c ${{ matrix.vim }}
	- uses: codecov/codecov-action@v1
	with:
	# token is not required for public repos
	#token: ${{ secrets.CODECOV_TOKEN }}
	file: $GITHUB_WORKSPACE/coverage.xml
	flags: unittests
	name: vim-go
	fail_ci_if_error: false

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