refactor(Makefile): extract parameters for readability

Makefile

@@ -2,24 +2,38 @@ CURRENT_DIR := $(shell pwd)
 BRANCH := $(shell git branch --show-current)
 DAJE_TEST_NAME := daje-test-$(BRANCH)
 
+# Build Flags
+FLAG_PREFIX := -X github.com/Schroedinger-Hat/Daje/constants
+# TEST-DEV
+FLAG_TEST-DEV_CONFIGBASEPATH := $(FLAG_PREFIX).ConfigBasepath=$(CURRENT_DIR)/testdata
+FLAG_TEST-DEV_VERSION := $(FLAG_PREFIX).Version=$(BRANCH)+$(shell git rev-parse --short origin/main)+$(shell git status --porcelain | wc -l | tr -d ' ')
+# PROD
+FLAG_VERSION := $(FLAG_PREFIX).Version=$(shell git describe --exact-match --tags $(git rev-parse HEAD) 2>/dev/null || git rev-parse --short HEAD)
+
 clean:
 	@echo "\n----- Start CLEAN -----\n"
 	@echo "# Remove all the daje metadata and builds..."
 	rm -r $(CURRENT_DIR)/bin &2>/dev/null
 	@echo "\n----- End CLEAN -----"
 
+test:
+	@echo "\n----- Start BUILD -----\n"
+	@echo "# Running unit test..."
+	go test ./...
+	@echo "\n----- End BUILD -----"
+
 # The version in this build has the form `<tag>|<commit_sha>`
-build: clean
+build: test clean
 	@echo "\n----- Start BUILD -----\n"
 	@echo "# Building daje for production environment..."
-	go build -ldflags "-X github.com/Schroedinger-Hat/Daje/constants.Version=$(shell git describe --exact-match --tags $(git rev-parse HEAD) 2>/dev/null || git rev-parse --short HEAD)" -o ./bin/daje .
+	go build -ldflags "$(FLAG_VERSION)" -o ./bin/daje .
 	@echo "\n----- End BUILD -----"
 
 # For debugging reason the version in this build has the form `<current_branch>+<commit_sha>+<number_of_changes_not_committed>`
-build-test-dev: clean
+build-test-dev: test clean
 	@echo "\n----- Start BUILD-TEST-DEV -----\n"
 	@echo "# Building daje for development environment..."
-	go build -ldflags "-X github.com/Schroedinger-Hat/Daje/constants.ConfigBasepath=$(CURRENT_DIR)/testdata -X github.com/Schroedinger-Hat/Daje/constants.Version=$(BRANCH)+$(shell git rev-parse --short origin/main)+$(shell git status --porcelain | wc -l | tr -d ' ')" -o ./bin/$(DAJE_TEST_NAME) .
+	go build -ldflags "$(FLAG_TEST-DEV_CONFIGBASEPATH) $(FLAG_TEST-DEV_VERSION)" -o ./bin/$(DAJE_TEST_NAME) .
 	@echo "\n----- End BUILD-TEST-DEV -----"
 
 checkhealth: build-test-dev