refactor: Cleaner Makefile using variable targets

Makefile

@@ -1,74 +1,37 @@
 BUILDER_NAME?=craft-builder
-BUILD_PLATFORMS?=linux/$(shell arch)
-BUILD_COMMAND?=docker buildx build --load --platform ${BUILD_PLATFORMS} --builder ${BUILDER_NAME}
+BUILD_PLATFORM?=linux/$(shell arch)
+BUILD_COMMAND?=docker buildx build --load --platform ${BUILD_PLATFORM} --builder ${BUILDER_NAME}
 IMAGE_NAMESPACE?=nystudio107
-.PHONY: create-builder
+PHP_PROD_NAMESPACE?=php-prod-base
+PHP_DEV_NAMESPACE?=php-dev-base
+NODE_NAMESPACE?=node-dev-base
+
+PHP_VERSIONS?=php-7.4-alpine php-8.0-alpine php-8.1-alpine php-8.2-alpine
+NODE_VERSIONS?=node-14-alpine node-16-alpine node-18-alpine node-20-alpine
+
+.PHONY: all create-builder php $(PHP_VERSIONS) node $(NODE_VERSIONS)
+
+# Build all base images
+all: php node
 
 # Ensure a builder exists for docker buildx
 create-builder:
 	-@if [ ! "$$(docker buildx inspect ${BUILDER_NAME} 2>/dev/null)" ]; then \
 		echo "No builder exists, creating builder: ${BUILDER_NAME}" ; \
 		docker buildx create --name ${BUILDER_NAME} ; \
 	fi
-# Build an image with docker buildx
-build-image: create-builder
-	${BUILD_COMMAND} -t ${IMAGE_NAMESPACE}/${TARGET_VERSION} ${TARGET_BASE}/${TARGET_VERSION}
-
-# Build & load all php base images
-php: php8.0 php8.1 php8.2
-
-# Build & load php prod & dev base 8.0 images
-php8.0: php-prod-base8.0 php-dev-base8.0
-# Build & load php prod base 8.0 images
-php-prod-base8.0: TARGET_BASE=php-prod-base
-php-prod-base8.0: TARGET_VERSION=8.0-alpine
-php-prod-base8.0: build-image
-# Build & load php dev base 8.0 images
-php-dev-base8.0: TARGET_BASE=php-dev-base
-php-dev-base8.0: TARGET_VERSION=8.0-alpine
-php-dev-base8.0: build-image
-
-# Build & load php prod & dev base 8.1 images
-php8.1: php-prod-base8.1 php-dev-base8.1
-# Build & load php prod base 8.1 images
-php-prod-base8.1: TARGET_BASE=php-prod-base
-php-prod-base8.1: TARGET_VERSION=8.1-alpine
-php-prod-base8.1: build-image
-# Build & load php dev base 8.1 images
-php-dev-base8.1: TARGET_BASE=php-dev-base
-php-dev-base8.1: TARGET_VERSION=8.1-alpine
-php-dev-base8.1: build-image
-
-# Build & load php prod & dev base 8.2 images
-php8.2: php-prod-base8.2 php-dev-base8.2
-# Build & load php prod base 8.2 images
-php-prod-base8.2: TARGET_BASE=php-prod-base
-php-prod-base8.2: TARGET_VERSION=8.2-alpine
-php-prod-base8.2: build-image
-# Build & load php dev base 8.2 images
-php-dev-base8.2: TARGET_BASE=php-dev-base
-php-dev-base8.2: TARGET_VERSION=8.2-alpine
-php-dev-base8.2: build-image
-
-# Build & load all node base images
-node: node14 node16 node18 node20
 
-# Build & load node 14 images
-node14: TARGET_BASE=node-dev-base
-node14: TARGET_VERSION=14-alpine
-node14: build-image
+# Build all php base images
+php:$(PHP_VERSIONS)
 
-# Build & load node 16 images
-node16: TARGET_BASE=node-dev-base
-node16: TARGET_VERSION=16-alpine
-node16: build-image
+# Build specific php prod & dev base images
+$(PHP_VERSIONS):create-builder
+	${BUILD_COMMAND} -t ${IMAGE_NAMESPACE}/${PHP_PROD_NAMESPACE}:$(subst php-,,$@) ${PHP_PROD_NAMESPACE}/$(subst php-,,$@)
+	${BUILD_COMMAND} -t ${IMAGE_NAMESPACE}/${PHP_DEV_NAMESPACE}:$(subst php-,,$@) ${PHP_DEV_NAMESPACE}/$(subst php-,,$@)
 
-# Build & load node 18 images
-node18: TARGET_BASE=node-dev-base
-node18: TARGET_VERSION=18-alpine
-node18: build-image
+# Build all node base images
+node:$(NODE_VERSIONS)
 
-# Build & load node 20 images
-node20: TARGET_BASE=node-dev-base
-node20: TARGET_VERSION=20-alpine
-node20: build-image
+# Build specific node base images
+$(NODE_VERSIONS):create-builder
+	${BUILD_COMMAND} -t ${IMAGE_NAMESPACE}/${NODE_NAMESPACE}:$(subst node-,,$@) ${NODE_NAMESPACE}/$(subst node-,,$@)