Add mod installation instructions #4

	# Automatically build the project and run any configured tests for every push and submitted pull request.
	# Provides a first line of defence against bad commits!

	# Removed if statement inside capture build artifacts because matrix.java will always be 21.
	# Cleaned up the yml file with better formatting and clear separation for better understanding.
	name: 🔨 Build ThreatenGL
	on: [pull_request, push]

	jobs:
	build:
	strategy:
	matrix:
	java: [21]

	runs-on: ubuntu-22.04

	steps:
	- name: Checkout repository
	uses: actions/checkout@v4

	- name: Validate gradle wrapper
	uses: gradle/wrapper-validation-action@v2

	- name: Setup JDK ${{ matrix.java }}
	uses: actions/setup-java@v4
	with:
	java-version: ${{ matrix.java }}
	distribution: "temurin"

	- name: Make gradle wrapper executable
	run: chmod +x ./gradlew

	- name: Build ThreatenGL
	run: ./gradlew build

	- name: Bundle mod loader jars for upload
	run: \|
	mkdir gh-artifacts-upload
	mv fabric/build/libs/*.jar gh-artifacts-upload/
	mv forge/build/libs/*.jar gh-artifacts-upload/
	mv neoforge/build/libs/*.jar gh-artifacts-upload/
	mv quilt/build/libs/*.jar gh-artifacts-upload/

	- name: Upload artifacts
	uses: actions/upload-artifact@v4
	with:
	name: Built Artifacts
	path: gh-artifacts-upload/

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