place TAG variable to >> $GITHUB_ENV #76

	name: Docker Image CI

	on:
	push:
	branches: [ "main" ]
	pull_request:
	branches: [ "main" ]

	jobs:

	build:

	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v3
	- name: Show Java Version
	run: java -version
	- name: Build the Docker image
	run: docker build . --file Dockerfile --tag gitbeaver/release:latest
	- name: Login to Docker Hub
	uses: docker/login-action@v2
	with:
	username: gitbeaver
	password: ${{ secrets.DOCKERHUB_TOKEN }}
	- name: Push docker image to docker.io
	run: docker push gitbeaver/release:latest
	- name: Make docu
	run: sh doc/createDocumentation.sh
	- name: Add docu
	run: git add doc
	- name: Set user name
	run: git config user.name "Documentation update"
	- name: Set user email
	run: git config user.email "[email protected]"
	- name: Commit docu
	run: git commit --allow-empty -m "Updated docu"
	- name: Git push
	run: git push

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