Test docker build & push. #4

	name: CI

	# Controls when the workflow will run
	on:
	# Triggers the workflow on push or pull request events but only for the "main" branch
	push:
	branches: [ "main" ]
	pull_request:
	branches: [ "main" ]

	# Allows you to run this workflow manually from the Actions tab
	workflow_dispatch:

	jobs:
	build-examples:
	runs-on: ubuntu-latest

	steps:
	# Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
	- uses: actions/checkout@v3

	# Runs a set of commands using the runners shell
	- name: Maven Package
	run: \|
	cd examples/word-count
	mvn clean package

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

	- name: Build and push Docker image
	uses: docker/build-push-action@v2
	with:
	context: .
	file: ./Dockerfile
	push: true
	tags: ${{ secrets.DOCKERHUB_USERNAME }}/word-count:latest

	# - name: Docker Build
	# run: \|
	# cd examples/word-count
	# docker build -t ${{ secrets.DOCKERHUB_USERNAME }}/word-count:latest .

	# - name: Docker Push
	# run: \|
	# cd examples/word-count
	# docker tag word-count:latest ${{ secrets.DOCKERHUB_USERNAME }}/word-count:latest
	# docker push ${{ secrets.DOCKERHUB_USERNAME }}/word-count:latest

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