Add new instructions to Makefile

Makefile

@@ -1,4 +1,4 @@
-.PHONY: clean lint security critic test install build release
+.PHONY: clean lint security critic test install build release build-and-push-images delete-tag update-pkg-cache
 
 clean:
 	rm -rf ./tmp coverage.out
@@ -23,11 +23,20 @@ build: test
 	goreleaser --snapshot --skip-publish --rm-dist
 
 release: test
-	git tag -a $(VERSION) -m "$(VERSION)"
+	git tag -a v$(VERSION) -m "v$(VERSION)"
 	goreleaser --snapshot --skip-publish --rm-dist
 
-delete-tag:
-	git tag --delete $(VERSION)
+build-and-push-images: test
+	podman build -t docker.io/koddr/cgapp:latest .
+	podman push docker.io/koddr/cgapp:latest
+	podman build -t docker.io/koddr/cgapp:$(VERSION) .
+	podman push docker.io/koddr/cgapp:$(VERSION)
+	podman image rm docker.io/koddr/cgapp:$(VERSION)
 
 update-pkg-cache:
-	curl -i https://proxy.golang.org/github.com/create-go-app/cli/v3/@v/$(VERSION).info
+	curl -i https://proxy.golang.org/github.com/create-go-app/cli/v3/@v/v$(VERSION).info
+
+delete-tag:
+	git tag --delete v$(VERSION)
+	podman image rm docker.io/koddr/cgapp:latest
+	podman image rm docker.io/koddr/cgapp:$(VERSION)