auto patch the version on publish #106

	on: [push, pull_request]
	name: Build, Test and maybe Publish
	jobs:
	test:
	name: Build & Test
	runs-on: ubuntu-latest
	strategy:
	matrix:
	node-version: [16.x, 18.x, 20.x]
	steps:
	- uses: actions/checkout@v2
	- name: Use Node.js ${{ matrix.node-version }}
	uses: actions/setup-node@v1
	with:
	node-version: ${{ matrix.node-version }}
	- name: Cache node_modules
	id: cache-modules
	uses: actions/cache@v1
	with:
	path: node_modules
	key: ${{ matrix.node-version }}-${{ runner.OS }}-build-${{ hashFiles('package.json') }}
	- name: Build
	if: steps.cache-modules.outputs.cache-hit != 'true'
	run: npm install
	- name: Test
	run: npm run test
	publish:
	name: Publish
	needs: test
	runs-on: ubuntu-latest
	if: github.event_name == 'push' && github.ref == 'refs/heads/main'
	steps:
	- name: Authenticate with registry
	run: echo "//registry.npmjs.org/:_authToken=$NODE_AUTH_TOKEN" > ~/.npmrc
	env:
	NODE_AUTH_TOKEN: ${{ secrets.BSV_NPM_TOKEN }}
	- uses: actions/checkout@v2
	- name: Use Node.js 20.x
	uses: actions/setup-node@v1
	with:
	node-version: 20.x
	env:
	NODE_AUTH_TOKEN: ${{ secrets.BSV_NPM_TOKEN }}
	- name: Cache node_modules
	id: cache-modules
	uses: actions/cache@v1
	with:
	path: node_modules
	key: 20.x-${{ runner.OS }}-build-${{ hashFiles('package.json') }}
	- name: Build
	if: steps.cache-modules.outputs.cache-hit != 'true'
	run: npm install
	- name: Test
	run: npm run test
	- name: Version
	run: npm version patch
	- name: Publish to NPM
	run: npm publish
	env:
	NODE_AUTH_TOKEN: ${{ secrets.BSV_NPM_TOKEN }}

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