Build ISO Preview #256

	name: Build ISO Preview

	on:
	workflow_dispatch:
	schedule:
	- cron: '0 0 * * *' # Daily

	jobs:
	build:
	runs-on: ubuntu-latest
	container:
	image: archlinux:latest
	options: --privileged

	steps:
	- name: Check out repository
	uses: actions/checkout@v6

	- name: Set up environment
	run: \|
	pacman -Syu --noconfirm
	pacman -S --noconfirm base-devel git archiso github-cli

	- name: Build ISO
	run: \|
	mkarchiso -v -r \
	-w work \
	-o out \
	slashoslive

	- name: Generate prerelease tag from ISO name
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	run: \|
	ISO_FILE=$(find out -name "*.iso" -type f \| head -n1)
	echo "Found ISO file: $ISO_FILE"

	NAME=$(basename "$ISO_FILE" .iso)
	echo "Extracted name: $NAME"

	# Split on first dash
	BASE=${NAME#*-}
	echo "Base after split: $BASE"

	BASE_TAG="v${BASE}-prerelease"
	echo "Base tag: $BASE_TAG"

	TAG="$BASE_TAG"
	COUNTER=0

	while gh release view "$TAG" --repo ${{ github.repository }} >/dev/null 2>&1; do
	COUNTER=$((COUNTER + 1))
	TAG="${BASE_TAG}-${COUNTER}"
	echo "Tag exists, incrementing counter. New tag: $TAG"
	done

	echo "Final tag: $TAG"
	echo "ISO_FILE=$ISO_FILE" >> "$GITHUB_ENV"
	echo "TAG=$TAG" >> "$GITHUB_ENV"

	- name: Create GitHub prerelease
	uses: svenstaro/upload-release-action@v2
	with:
	repo_name: ${{ github.repository }}
	tag: ${{ env.TAG }}
	body: "SlashOS Desktop ISO prerelease"
	prerelease: true
	file: ${{ env.ISO_FILE }}

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