Update version to 3.1.0 prepare for release #26

	name: Build and Deploy to Docker Hub

	on:
	push:
	branches: [ master ]
	workflow_dispatch:

	jobs:
	build-and-deploy:
	runs-on: ubuntu-latest

	env:
	MVNCMD: mvn -B -ntp

	steps:
	- name: Checkout code
	uses: actions/checkout@v2

	- name: Set up JDK 11
	uses: actions/setup-java@v2
	with:
	java-version: '11'
	distribution: 'temurin'
	cache: maven
	maven-version: 3.8.7

	- name: Mvn Effective POM
	run: \|
	$MVNCMD -N help:effective-pom

	- name: Mvn Effective Settings
	run: \|
	$MVNCMD -N help:effective-settings

	- name: Check docker status
	run: \|
	docker info
	docker version
	docker images -a
	docker ps -a

	- name: Git & Maven Status
	run: \|
	git status --untracked-files --ignored
	git log -3 --no-color
	$MVNCMD -version
	git branch --show-current

	- name: Build Docker image with Maven
	run: $MVNCMD clean install -Pdocker

	- name: Check docker status
	run: \|
	docker info
	docker version
	docker images -a
	docker ps -a

	- name: Login to Docker Hub
	uses: docker/login-action@v1
	with:
	username: ${{ secrets.DOCKERHUB_USERNAME }}
	password: ${{ secrets.DOCKERHUB_PASSWORD }}

	- name: Push Docker image to Docker Hub
	run: \|
	version=$(mvn help:evaluate -Dexpression=project.version -q -DforceStdout)
	echo "version=$version"
	docker push stoerr/co-developer-gpt-engine:$version

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