update README and actions/checkout version #2

	name: Action test on Ubuntu (V2)

	on:
	push:
	workflow_dispatch:

	jobs:
	PASSED-assert-file:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: ./
	with:
	command_line: cat action.yml
	assert_file_path: action.yml
	expected_result: PASSED

	FAILED-assert-file:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: ./
	with:
	command_line: ls -lha
	assert_file_path: assert.txt
	expected_result: FAILED

	PASSED-specific-line:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: ./
	with:
	command_line: cat action.yml
	assert_file_path: action.yml
	expected_result: PASSED
	specific_line: 1

	FAILED-specific-line:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: ./
	with:
	command_line: ls -lha
	assert_file_path: assert.txt
	expected_result: FAILED
	specific_line: 2

	PASSED-contains:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: ./
	with:
	command_line: ls -lha
	contains: runner
	expected_result: PASSED

	FAILED-contains:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: ./
	with:
	command_line: ls -lha
	contains: error
	expected_result: FAILED

	PASSED-work-dir:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- run: mkdir abc
	- run: echo "Hello World" > abc/def.txt
	- uses: ./
	with:
	command_line: cat def.txt
	contains: Hello
	work_dir: abc
	expected_result: PASSED

	FAILED-work-dir:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- run: mkdir abc
	- run: echo "Hello World" > abc/def.txt
	- uses: ./
	with:
	command_line: cat def.txt
	contains: Goodbye
	work_dir: abc
	expected_result: FAILED

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