feat: builds, packages, pushing contains to ghcr #814

Job	Run time
changes	7s
run-deny	1m 51s
run-tests (ubuntu-latest, stable, all)	7m 8s
run-tests-windows (stable, all)	14m 58s
run-checks (ubuntu-latest, stable)	2m 8s
run-tests (ubuntu-latest, stable, none)	6m 34s
run-tests-windows (stable, none)	9m 7s
run-checks (ubuntu-latest, nightly)	2m 22s
run-tests (ubuntu-latest, nightly, all)	7m 41s
run-tests-windows (nightly, all)	19m 19s
run-checks (macos-latest, stable)	4m 48s
run-tests (ubuntu-latest, nightly, none)	5m 13s
run-tests-windows (nightly, none)	15m 38s
run-checks (macos-latest, nightly)	3m 18s
run-tests (macos-latest, stable, all)	15m 37s
run-checks (windows-latest, stable)	2m 53s
run-tests (macos-latest, stable, none)	7m 57s
run-checks (windows-latest, nightly)	9m 37s
run-docs	6m 11s
run-tests (macos-latest, nightly, all)	12m 40s
run-tests (macos-latest, nightly, none)	9m 14s
	2h 44m 21s

Provide feedback