Update readme #48

	name: Test

	on:
	pull_request:
	push:
	branches:
	- master

	jobs:
	test:
	name: Run Operating System Tests
	strategy:
	fail-fast: false
	matrix:
	os: [ubuntu-latest, windows-latest, macos-latest]
	runs-on: ${{ matrix.os }}
	steps:
	- uses: actions/checkout@v3
	- name: 'tag-exists-action: true'
	id: exists
	uses: ./
	with:
	tag: 'v1.0.0'
	- name: 'tag-exists-action: false'
	id: not-exists
	uses: ./
	with:
	tag: 'not-exist-tag-for-testing'
	- name: 'tag-exists-action: external repo - true'
	id: external-repo-tag-exists
	uses: ./
	with:
	tag: 'v3.6.0'
	repo: 'actions/checkout'
	- name: 'tag-exists-action: external repo - false'
	id: external-repo-tag-not-exists
	uses: ./
	with:
	tag: 'not-exist-tag-for-testing'
	repo: 'actions/checkout'
	- name: 'tag-exists-action: external repo exists - false'
	id: external-repo-not-exists
	uses: ./
	with:
	tag: 'not-exist-tag-for-testing'
	repo: 'fakeRepo/fakerepo'

	- name: Result of exists
	if: always()
	run: test "true" = "${{ steps.exists.outputs.exists }}"
	- name: Result of not-exists
	if: always()
	run: test "false" = "${{ steps.not-exists.outputs.exists }}"
	- name: Result of external-repo-tag-exists
	if: always()
	run: test "true" = "${{ steps.external-repo-tag-exists.outputs.exists }}"
	- name: Result of external-repo-tag-not-exists
	if: always()
	run: test "false" = "${{ steps.external-repo-tag-not-exists.outputs.exists }}"
	- name: Result of external-repo-not-exists
	if: always()
	run: test "false" = "${{ steps.external-repo-not-exists.outputs.exists }}"

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