feat: enable building multiple almalinux releases

- create releases/{version} directories
- move almalinux8 to releases/8
- create almalinx9 build
- update makefile to work with multiple versions

Makefile

@@ -1,33 +1,49 @@
-# Get the current Git commit hash
+# Variables
 GIT_COMMIT := $(shell git rev-parse --short HEAD)
-
-# Get the current date in YYYYMMDD format
 DATE_TAG := $(shell date +%Y%m%d)
-
-# Set the Docker image name and repository information
-IMAGE_NAME := almalinux8
+IMAGE_NAME := almalinux
 REGISTRY := git.query.consul
 OWNER := unkin
 
-# Build the Docker image (without tags)
-build:
-	docker build --network=host -t $(REGISTRY)/$(OWNER)/$(IMAGE_NAME) .
+# List of releases (directories under ./release)
+RELEASES := $(shell find release -mindepth 1 -maxdepth 1 -type d -exec basename {} \;)
 
-# Tag the Docker image with the Git commit hash, the date, and 'latest'
-tag:
-	docker tag $(REGISTRY)/$(OWNER)/$(IMAGE_NAME) $(REGISTRY)/$(OWNER)/$(IMAGE_NAME):$(GIT_COMMIT)
-	docker tag $(REGISTRY)/$(OWNER)/$(IMAGE_NAME) $(REGISTRY)/$(OWNER)/$(IMAGE_NAME):$(DATE_TAG)
-	docker tag $(REGISTRY)/$(OWNER)/$(IMAGE_NAME) $(REGISTRY)/$(OWNER)/$(IMAGE_NAME):latest
+# Default target (build all images)
+default: build-all
 
-# Push the Docker image to a repository with all tags
-push: tag
-	docker push $(REGISTRY)/$(OWNER)/$(IMAGE_NAME):$(GIT_COMMIT)
-	docker push $(REGISTRY)/$(OWNER)/$(IMAGE_NAME):$(DATE_TAG)
-	docker push $(REGISTRY)/$(OWNER)/$(IMAGE_NAME):latest
+# List all available releases
+list:
+	@echo "Available releases:"
+	@echo $(RELEASES) | tr ' ' '\n'
 
-# Clean up dangling Docker images
+# Build all releases
+build: $(addprefix build-,$(RELEASES))
+
+# Tag all releases
+tag: $(addprefix tag-,$(RELEASES))
+
+# Push all releases
+push: $(addprefix push-,$(RELEASES))
+
+# Clean dangling images
 clean:
 	docker image prune -f
 
-# Default target
-default: build
+# Build a specific release
+build-%:
+	$(info Building AlmaLinux $* Docker image)
+	docker build --network=host -t $(REGISTRY)/$(OWNER)/$(IMAGE_NAME)$* -f release/$*/Dockerfile release/$*
+
+# Tag a specific release
+tag-%:
+	$(info Tagging AlmaLinux $* Docker image)
+	docker tag $(REGISTRY)/$(OWNER)/$(IMAGE_NAME)$* $(REGISTRY)/$(OWNER)/$(IMAGE_NAME)$*:$(GIT_COMMIT)
+	docker tag $(REGISTRY)/$(OWNER)/$(IMAGE_NAME)$* $(REGISTRY)/$(OWNER)/$(IMAGE_NAME)$*:$(DATE_TAG)
+	docker tag $(REGISTRY)/$(OWNER)/$(IMAGE_NAME)$* $(REGISTRY)/$(OWNER)/$(IMAGE_NAME)$*:latest
+
+# Push a specific release
+push-%: tag-%
+	$(info Pushing AlmaLinux $* Docker image)
+	docker push $(REGISTRY)/$(OWNER)/$(IMAGE_NAME)$*:$(GIT_COMMIT)
+	docker push $(REGISTRY)/$(OWNER)/$(IMAGE_NAME)$*:$(DATE_TAG)
+	docker push $(REGISTRY)/$(OWNER)/$(IMAGE_NAME)$*:latest