README.md: add DEPRECATION NOTICE

use arm image to get rid of qemu

Create LICENSE

check-version.sh: better echo

create-push-tags.sh: better echo

.github/workflows/buildx.yml: update action versions

.github/workflows/check.yml: create and push tags at once

.github/workflows/check.yml: push tag one by one

update actions/checkout to v4

check-version.sh: set SEARCH_PAGES to 16

check-version.sh: search pkg by 10 pages

.github/workflows/buildx.yml: fix wget fail during build

.github/workflows/buildx.yml: switch to ubuntu/jammy release for deb

README.md: fix typo

README.md: update docker run