Added makefile.

Makefile

@@ -0,0 +1,40 @@
+# =============
+# This file is automatically generated from the templates in stackabletech/operator-templating
+# DON'T MANUALLY EDIT THIS FILE
+# =============
+
+.PHONY: docker chart-lint compile-chart
+
+TAG := $(shell git rev-parse --short HEAD)
+
+VERSION := $(shell cargo metadata --format-version 1 | jq '.packages[] | select(.name=="stackable-hdfs-operator") | .version')
+
+docker:
+docker build --force-rm -t "docker.stackable.tech/stackable/hdfs-operator:${VERSION}" -t "docker.stackable.tech/stackable/hdfs-operator:latest" -f docker/Dockerfile .
+echo "${NEXUS_PASSWORD}" | docker login --username github --password-stdin docker.stackable.tech
+docker push --all-tags docker.stackable.tech/stackable/hdfs-operator
+
+## Chart related targets
+compile-chart: version crds config 
+
+chart-clean:
+rm -rf deploy/helm/hdfs-operator/configs
+rm -rf deploy/helm/hdfs-operator/templates/crds.yaml
+
+version:
+yq eval -i '.version = ${VERSION} | .appVersion = ${VERSION}' deploy/helm/hdfs-operator/Chart.yaml
+
+
+config: deploy/helm/hdfs-operator/configs
+
+deploy/helm/hdfs-operator/configs:
+cp -r deploy/config-spec deploy/helm/hdfs-operator/configs
+
+crds: deploy/helm/hdfs-operator/crds/crds.yaml
+
+deploy/helm/hdfs-operator/crds/crds.yaml:
+mkdir -p deploy/helm/hdfs-operator/crds
+cat deploy/crd/*.yaml | yq e '.metadata.annotations["helm.sh/resource-policy"]="keep"' - > ${@}
+
+chart-lint: compile-chart
+docker run -it -v $(shell pwd):/build/helm-charts -w /build/helm-charts quay.io/helmpack/chart-testing:v3.4.0 ct lint --config deploy/helm/chart_testing.yaml