[GitHub Actions] Build frontend before running tests #1319

Job	Run time
test / Build anon sis-db and push to toska hub if new migrations have been added	1m 28s
test / Lint backend and frontend	1m 1s
test / Build frontend	47s
test / Build backend	47s
test / Build anon kone-db and push to toska hub if new migrations have been added	1m 52s
test / Build anon user-db and push to toska hub if new migrations have been added	2m 11s
test / Check services run correctly	1m 25s
test / Test course statistics	4m 8s
test / Test custom population	2m 2s
test / Test population statistics	3m 10s
test / Test filters	3m 53s
test / Test students	2m 46s
test / Test completed courses	2m 1s
test / Test studyprogramme overview	3m 37s
test / Test teachers and users	2m 18s
test / Test faculty statistics	4m 37s
test / Test open uni search	2m 17s
test / Test language center view	2m 19s
test / Test study guidance groups	2m 9s
test / Test evaluation overview	4m 13s
test / Test university	3m 20s
Build and release frontend	58s
Build and release backend	42s
Report deployment success to oodikone notifications	6s
Report deployment failure to oodikone notifications	0s
	54m 7s

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