Create cislowtestmode.yml #1

Job	Run time
CI slow test mode / classicmode_1d_3dgrid testmode ON	14m 56s
CI slow test mode / classicmode_3d testmode ON	23m 18s
CI slow test mode / kilonova_1d_1dgrid testmode ON	10m 29s
CI slow test mode / kilonova_1d_3dgrid testmode ON	10m 53s
CI slow test mode / kilonova_2d_2dgrid testmode ON	18m 45s
CI slow test mode / kilonova_2d_2dgrid_barnesthermalisation testmode ON	16m 43s
CI slow test mode / kilonova_2d_2dgrid_expansionopac testmode ON	14m 17s
CI slow test mode / kilonova_2d_2dgrid_xcomgammaphotoion testmode ON	15m 24s
CI slow test mode / kilonova_2d_3dgrid testmode ON	19m 13s
CI slow test mode / nebular_1d_3dgrid testmode ON	25m 6s
CI slow test mode / nebular_1d_3dgrid_limitbfest testmode ON	27m 12s
CI slow test mode / combine_checksums	3s
	3h 16m 19s

Provide feedback