[misc] Cache packages #146

	name: Build ISO on hosted runner (CUDA, normal)

	on:
	push:
	branches:
	- main

	pull_request:
	branches:
	- main

	workflow_dispatch:

	jobs:
	build:
	runs-on: ubuntu-latest

	steps:
	- name: Cleanup
	uses: rokibhasansagar/slimhub_actions@main
	with:
	retain: "docker_buildkit,docker_imgcache"

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

	- name: Cache packages
	uses: actions/cache@v4
	with:
	key: packages-cuda-normal
	path: /var/cache/pacman/pkg

	- name: Build image
	uses: addnab/docker-run-action@v3
	with:
	image: archlinux:latest

	options: --privileged --rm --volume /var/cache/pacman/pkg:/var/cache/pacman/pkg --volume ${{ github.workspace }}:/workspace
	run: \|
	# Exit on error
	set -eu

	# Enter project directory
	pushd /workspace
	# Install dependencies
	.ci/dependencies.sh

	# Patch mkarchiso
	.ci/mkarchiso.sh


	# Configure to use CUDA
	.ci/configure.py cuda normal
	popd

	# Build image
	mkarchiso -v -m iso -w /var/tmp/work -o /workspace/out /workspace

	- name: Create summary
	run: \|
	# Exit on error
	set -eu

	# Start code section
	echo '`' > "$GITHUB_STEP_SUMMARY"

	# Print checksums
	sha256sum out/* \| sed 's/out\///' >> "$GITHUB_STEP_SUMMARY"

	# End code section
	echo '`' >> "$GITHUB_STEP_SUMMARY"

	- name: Upload artifacts
	uses: actions/upload-artifact@v4
	with:
	name: archiso-output
	path: out/

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