Alpine Linux updated to 3.21 #30

	env:
	version: v3.21

	name: Alpine ISO Builder

	on:
	push:

	jobs:
	build_ISOs:
	runs-on: ubuntu-24.04
	container:
	image: alpine:3.21

	steps:
	- name: Install software
	run: \|
	apk update
	apk upgrade
	apk --no-cache add alpine-sdk build-base apk-tools alpine-conf \
	busybox fakeroot syslinux xorriso squashfs-tools sudo mtools \
	dosfstools grub-efi

	- uses: actions/checkout@v4
	with:
	fetch-depth: 0

	- name: Download aports
	run: git clone --depth=1 https://gitlab.alpinelinux.org/alpine/aports.git

	- name: Configure build keys
	run: echo \| abuild-keygen -i -a

	- name: Make ISO (${{ env.version }})
	run: \|
	chmod +x *.sh
	mv *.sh aports/scripts/
	cd aports/scripts/

	./mkimage.sh \
	--tag ${version} \
	--arch x86_64 \
	--profile docker \
	--outdir ../../ \
	--repository https://dl-cdn.alpinelinux.org/alpine/${version}/main \
	--repository https://dl-cdn.alpinelinux.org/alpine/${version}/community

	- name: Upload files
	uses: actions/upload-artifact@v4
	with:
	name: files
	path: .
	include-hidden-files: true

	release_ISOs:
	if: startsWith(github.ref, 'refs/tags/v')
	runs-on: ubuntu-24.04
	needs: build_ISOs
	steps:
	- name: Download files
	uses: actions/download-artifact@v4
	with:
	name: files

	- name: Release AlpDock ISO
	env:
	GH_TOKEN: ${{ github.token }}
	run: \|
	echo -e "Changelog\n---------" > changelog.txt
	git log --reverse --pretty=format:"%h %s" $(git describe --tags --abbrev=0 HEAD^)..HEAD >> changelog.txt

	gh release create ${{ github.ref_name }} \
	--verify-tag \
	--latest \
	--notes-file changelog.txt \
	*.iso

Provide feedback