Simplify ignore files expression
This was missing a couple generated files, like
zz_generated.defaults.go, deepcopy_generated.go and
api.pb.go
set -eo pipefail
bazel run //vendor/github.com/wadey/gocovmerge:gocovmerge -- $(cat | sed "s# # ${BUILD_WORKING_DIRECTORY}/#g" | sed "s#^#${BUILD_WORKING_DIRECTORY}/#") >coverprofile.dat
-goveralls -service=${CI_NAME} -jobid=${PROW_JOB_ID} -coverprofile=coverprofile.dat -ignore=$(find -regextype posix-egrep -regex ".*generated_mock.*\.go|.*swagger_generated\.go|.*openapi_generated\.go" -printf "%P\n" | paste -d, -s)
+goveralls -service=${CI_NAME} -jobid=${PROW_JOB_ID} -coverprofile=coverprofile.dat -ignore=$(find -regextype posix-egrep -regex ".*[^/]*(generated[^/]*|\.pb)\.go" -printf "%P\n" | paste -d, -s)
