github actions ci: don't stop other jobs in matrix if one fails
github actions ci: don't stop other jobs in matrix if one fails

geraspora/diaspora,despora/diaspora,diaspora/diaspora,Flaburgan/diaspora,SuperTux88/diaspora,jhass/diaspora,Flaburgan/diaspora,jhass/diaspora,jhass/diaspora,despora/diaspora,geraspora/diaspora,despora/diaspora,geraspora/diaspora,diaspora/diaspora,SuperTux88/diaspora,diaspora/diaspora,geraspora/diaspora,Flaburgan/diaspora,SuperTux88/diaspora,jhass/diaspora,despora/diaspora,Flaburgan/diaspora,SuperTux88/diaspora,diaspora/diaspora