Add breaking changes warning to readme #133

	name: Publish Snapshot

	on:
	push:
	branches:
	- master

	jobs:
	changes:
	runs-on: ubuntu-latest
	outputs:
	core: ${{ steps.filter.outputs.core }}
	steps:
	- uses: actions/checkout@v2
	- uses: dorny/paths-filter@v2
	id: filter
	with:
	filters: \|
	core:
	- '.github/workflows/**'
	- 'core/**'
	- 'gradle'
	- 'set-version.sh'

	build:
	needs: changes
	if: ${{ needs.changes.outputs.core == 'true' }}
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v2
	with:
	fetch-depth: 0
	- name: Set up JDK 8
	uses: actions/setup-java@v2
	with:
	java-version: '8'
	distribution: 'adopt'
	- name: Gradle Wrapper Validation
	uses: gradle/wrapper-validation-action@v1.0.4
	- name: Grant execute permission to scripts
	run: \|
	chmod +x gradlew
	chmod +x set-version.sh
	- name: Set version
	id: semver
	run: ./set-version.sh -t minor
	- name: Publish snapshot for next minor release
	run: VERSION=${{ steps.semver.outputs.SEMVER }} make snapshot-minor
	env:
	ORG_GRADLE_PROJECT_sonatypeUsername: ${{ secrets.SONATYPEUSERNAME }}
	ORG_GRADLE_PROJECT_sonatypePassword: ${{ secrets.SONATYPEPASSWORD }}

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