fix: restore resolv.conf for armbian/ubuntu images (#38)

fix: use apt-get instead of apt in Dockerfile (#37)

ci: fix token permission to allow tagging

ci: add semver labels & additional tags on tagging

fix: only do the build prep once

fix: only mount binfmt_misc if not already mounted

ci: it's EDITBASE_ARCH, not EDIT_BASE_ARCH

ci: fix EDIT_BASE_ARCH value

fix: regex match is =~, not ~=

fix: fix another subshell

fix: workspace and scripts are directories, not files

fix: don't use a subshell, only cluster

fix: fix required whitespace in validation check script

fix: add missing property to new action step

ci: use action for testing

ci: switch to ubuntu-22.04-arm

ci: set EDITBASE_ARCH depending on matrix.arch

ci: test matrix for w/ os and target arch

ci: fix checksum verification

ci: fix image urls

ci: add a basic test to the test step

ci: fix some more image paths

ci: add missing pipe

ci: fix prefix on digest & cache suffix

ci: fix cache ref

ci: try with just pushing the digest

ci: try multi step via artifacts

ci: enable tag command

ci: fix used env var for metadata json

ci: add missing auth during build job