feat: improve customizability to /etc/hosts #3

	name: Build ISO Image (Releases)

	# Avoids having multiple instances running
	concurrency:
	group: build-iso
	cancel-in-progress: true

	on:
	push:
	tags:
	- 'v*'

	env:
	image_name: "VNOI Ubuntu ${{ github.ref }}"

	jobs:
	build:
	name: Build and push image
	runs-on: ubuntu-latest

	steps:
	- name: Checkout Repository
	uses: actions/checkout@v3

	- name: Write authorized_keys
	run: echo $CONTENT \| base64 -d > $FILENAME
	env:
	CONTENT: ${{ secrets.AUTHORIZED_KEYS }}
	FILENAME: src/misc/authorized_keys

	- name: Write config.local.sh
	run: echo $CONTENT \| base64 -d > $FILENAME
	env:
	CONTENT: ${{ secrets.CONFIG_LOCAL_SH }}
	FILENAME: config.local.sh

	- name: Write src/config.local.sh
	run: echo $CONTENT \| base64 -d > $FILENAME
	env:
	CONTENT: ${{ secrets.SRC_CONFIG_LOCAL_SH }}
	FILENAME: src/config.local.sh

	- name: Write src/config.sh
	run: echo $CONTENT \| base64 -d > $FILENAME
	env:
	CONTENT: ${{ secrets.SRC_CONFIG_SH }}
	FILENAME: src/config.sh

	- name: Build image
	run: sudo ./build.sh icpc_build --github-actions

	- name: Create Release
	uses: actions/create-release@v1
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	with:
	tag_name: ${{ github.ref }}
	release_name: ${{ env.image_name }}
	draft: false
	prerelease: false

	- name: Split ISO
	run: mkdir iso-parts; split -b 2000MB live-build/contestant.iso iso-parts/contestant

	- name: Upload ISO
	uses: softprops/action-gh-release@v1
	with:
	files: iso-parts/contestant*

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