Add github build script #1

Job	Run time
CodeQL analysis	3m 18s
pyca/cryptography test	18s
Type hints check	27s
Build doc	5m 31s
Code health check	1m 24s
ubuntu-latest 3.7 non_root -K scanner	2m 44s
ubuntu-latest 3.8 non_root -K scanner	2m 58s
ubuntu-latest 3.9 non_root -K scanner	2m 55s
ubuntu-latest 3.10 non_root -K scanner	2m 40s
ubuntu-latest 3.11 non_root -K scanner	2m 51s
ubuntu-latest 3.12 non_root -K scanner	3m 8s
ubuntu-latest 3.12 root -K scanner	4m 13s
ubuntu-latest pypy3.9 root -K scanner	3m 59s
ubuntu-latest libpcap 3.12 root -K scanner	4m 16s
macos-12 3.12 both -K scanner	5m 33s
ubuntu-latest 3.12 root -k scanner	3m 39s
ubuntu-latest pypy3.9 root -k scanner	3m 8s
macos-12 3.12 both -k scanner	3m 15s
	56m 17s

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