docker - exclude `.git` directory from docker build context (#4991)
docker - exclude `.git` directory from docker build context (#4991)


capitalone/cloud-custodian,capitalone/cloud-custodian,Sutto/cloud-custodian,thisisshi/cloud-custodian,alfredgamulo/cloud-custodian,kapilt/cloud-custodian,alfredgamulo/cloud-custodian,kapilt/cloud-custodian,thisisshi/cloud-custodian,kapilt/cloud-custodian,kapilt/cloud-custodian,alfredgamulo/cloud-custodian,Sutto/cloud-custodian,capitalone/cloud-custodian,capitalone/cloud-custodian,Sutto/cloud-custodian,Sutto/cloud-custodian,thisisshi/cloud-custodian