Implementing GitHub Actions Pipeline #12

	# © 2024. TU Dortmund University,
	# Institute of Energy Systems, Energy Efficiency and Energy Economics,
	# Research group Distribution grid planning and operation
	#

	name: CI

	on:
	push:
	branches:
	- main
	- dev
	- 'feature/*'
	- 'hotfix/*'
	- 'release/*'
	pull_request:
	branches:
	- main
	- dev

	jobs:
	checkout:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout Code
	uses: actions/checkout@v4
	with:
	# Check if it's a pull request
	ref: ${{ github.event.pull_request.head.ref \|\| github.ref }}
	repository: ${{ github.event.pull_request.head.repo.full_name \|\| github.repository }}
	ssh-key: ${{ secrets.SSH_PRIVATE_KEY }}

	- name: Show current branch
	run: \|
	git rev-parse --abbrev-ref HEAD

	build:
	runs-on: ubuntu-latest
	container:
	image: amazoncorretto:17
	options: --user root

	steps:
	# Install Gradle 8.10
	- name: Install Gradle 8.10
	shell: bash
	run: \|
	yum update -y
	yum install -y wget unzip
	GRADLE_VERSION=8.10
	wget https://services.gradle.org/distributions/gradle-${GRADLE_VERSION}-bin.zip -P /tmp
	unzip /tmp/gradle-${GRADLE_VERSION}-bin.zip -d /opt/gradle
	rm /tmp/gradle-${GRADLE_VERSION}-bin.zip
	echo "GRADLE_HOME=/opt/gradle/gradle-${GRADLE_VERSION}" >> $GITHUB_ENV
	echo "PATH=\$GRADLE_HOME/bin:\$PATH" >> $GITHUB_ENV

	# Verify Gradle and Java installation
	- name: Verify Gradle & Java version
	shell: bash
	run:
	gradle -v && java -v

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