auto-set version from git tags

Makefile

@@ -3,7 +3,18 @@
 # To re-generate a bundle for another specific version without changing the standard setup, you can:
 # - use the VERSION as arg of the bundle target (e.g make bundle VERSION=0.0.2)
 # - use environment variables to overwrite this value (e.g export VERSION=0.0.2)
-VERSION ?= 0.0.5
+
+# git tags should be of the format vX.Y.Z (semver-compliant)
+GIT_TAG := $(shell git describe --tags)
+
+# version to use inside bundles and catalog etc
+VERSION ?= $(GIT_TAG:v%=%)
+
+# tag to use for the docker image
+IMG_TAG ?= v$(VERSION)
+
+# in the OLM bundle, the operator version has to have the format X.Y.Z (semver-compliant)
+#BUNDLE_OLM_VERSION := $(VERSION)
 
 # CHANNELS define the bundle channels used in the bundle.
 # Add a new line here if you would like to change its default config. (E.g CHANNELS = "candidate,fast,stable")
@@ -50,7 +61,7 @@ endif
 # This is useful for CI or a project to utilize a specific version of the operator-sdk toolkit.
 OPERATOR_SDK_VERSION ?= v1.36.1
 # Image URL to use all building/pushing image targets
-IMG ?= $(IMAGE_TAG_BASE):$(VERSION)
+IMG ?= $(IMAGE_TAG_BASE):$(IMG_TAG)
 # ENVTEST_K8S_VERSION refers to the version of kubebuilder assets to be downloaded by envtest binary.
 ENVTEST_K8S_VERSION = 1.29.0
 

bundle/manifests/istio-fortsa.clusterserviceversion.yaml

@@ -4,10 +4,10 @@ metadata:
   annotations:
     alm-examples: '[]'
     capabilities: Basic Install
-    createdAt: "2024-10-27T14:59:27Z"
+    createdAt: "2024-10-27T21:24:58Z"
     operators.operatorframework.io/builder: operator-sdk-v1.36.1
     operators.operatorframework.io/project_layout: go.kubebuilder.io/v4
-  name: istio-fortsa.v0.0.5
+  name: istio-fortsa.v0.0.6
   namespace: placeholder
 spec:
   apiservicedefinitions: {}
@@ -136,7 +136,7 @@ spec:
                 - --leader-elect
                 command:
                 - /manager
-                image: ghcr.io/hercynium/istio-fortsa:0.0.5
+                image: ghcr.io/hercynium/istio-fortsa:v0.0.6
                 livenessProbe:
                   httpGet:
                     path: /healthz
@@ -219,4 +219,4 @@ spec:
   minKubeVersion: 1.24.0
   provider:
     name: istio-fortsa
-  version: 0.0.5
+  version: 0.0.6

config/manager/kustomization.yaml

@@ -5,4 +5,4 @@ kind: Kustomization
 images:
 - name: controller
   newName: ghcr.io/hercynium/istio-fortsa
-  newTag: 0.0.5
+  newTag: v0.0.6