M #-: Refactor Makefile and Kustomize scripts (#19)

- Remove 'help' recipe
- Add 'release' and 'clean' recipes
- Aggregate .PHONY
- Upgrade binaries
- Use flannel instead of calico
- Fix general recipe dependency problems
- Rename kubevip to default-vip
- Add and use default-dev cluster template
- Update .gitignore and .dockerignore
- Update .env.sample

.dockerignore

@@ -1,3 +1,6 @@
 # More info: https://docs.docker.com/engine/reference/builder/#dockerignore-file
 # Ignore build and test binaries.
+_artifacts/
+_releases/
 bin/
+.env

.env.sample

@@ -1,4 +1,9 @@
 REGISTRY_DEV_IPV4=10.2.11.1
+
+# IMG=ghcr.io/opennebula/cluster-api-provider-opennebula:latest
+# CCM_IMG=ghcr.io/opennebula/cloud-provider-opennebula:latest
+
+IMG=localhost:5005/cluster-api-provider-opennebula:latest
 CCM_IMG=registry.dev:5005/cloud-provider-opennebula:latest
 
 CLUSTER_NAME=one

.gitignore

@@ -1,13 +1,17 @@
 # If you prefer the allow list template instead of the deny list, see community template:
 # https://github.com/github/gitignore/blob/main/community/Golang/Go.AllowList.gitignore
-#
+
+_artifacts/
+_releases/
+bin/
+.env
+
 # Binaries for programs and plugins
 *.exe
 *.exe~
 *.dll
 *.so
 *.dylib
-bin/*
 Dockerfile.cross
 
 # Test binary, built with `go test -c`
@@ -20,9 +24,6 @@ Dockerfile.cross
 go.work
 go.work.sum
 
-# env file
-.env
-
 # Kubernetes Generated files - skip generated files, except for vendored files
 !vendor/**/zz_generated.*
 
@@ -32,6 +33,3 @@ go.work.sum
 *.swp
 *.swo
 *~
-
-# E2E testing
-_artifacts