Tests #976

Job	Run time
Check libraries	26s
Unit tests	37s
Lint	24s
Build charms / Get workflow version / Get workflow version	4s
Build charms / Collect charms	12s
Build charms / Build pgbouncer-k8s charm \| 22.04	4m 36s
Build charms / Build application charm \| 22.04	2m 41s
backend-integration \| 2.9.44	20m 34s
backend-integration \| 3.1.5	20m 31s
client-relation-integration \| 2.9.44	35m 35s
client-relation-integration \| 3.1.5	33m 44s
scaling-integration \| 2.9.44	20m 56s
scaling-integration \| 3.1.5	24m 8s
tls-integration \| 2.9.44	20m 53s
tls-integration \| 3.1.5	31m 2s
standalone-integration \| 2.9.44	7m 59s
standalone-integration \| 3.1.5	8m 14s
legacy-client-relation-integration \| 2.9.44	44m 48s
legacy-client-relation-integration \| 3.1.5	1h 39m 45s
	6h 17m 9s

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