message: fixes getting kubeless version tag in travis ci
  * fixes getting kubeless version tag in travis ci
  pushd and popd are not available in travis
  * review changes
diff: @@ -24,9 +24,9 @@ $(EMBEDDED_STATIC): static/kubeapps-objs.yaml
  static/kubeapps-objs.yaml:
  KUBEAPPS_VERSION=$${VERSION:-latest} ;\
  - pushd manifests/vendor/kubeless ;\
  + cd manifests/vendor/kubeless ;\
  KUBELESS_VERSION=$$(git describe --tags --abbrev=0) ;\
  - popd ;\
  + cd - ;\
  KUBECFG_JPATH=./manifests/lib:./manifests/vendor/kubecfg/lib:./manifests/vendor/ksonnet-lib \
  kubecfg show -V VERSION=$$KUBEAPPS_VERSION -V KUBELESS_VERSION=$$KUBELESS_VERSION manifests/kubeapps.jsonnet > static/kubeapps-objs.yaml
  