From fdbf375076996eece188251cd7a7ff6ac8be455b Mon Sep 17 00:00:00 2001
From: Ben Vincent <ben@unkin.net>
Date: Sun, 1 Dec 2024 01:09:27 +1100
Subject: [PATCH] feat: only build packages that dont exist

- check the rpm repo to confirm if a package already exists
---
 Makefile | 37 ++++++++++++++++++++++++-------------
 1 file changed, 24 insertions(+), 13 deletions(-)

diff --git a/Makefile b/Makefile
index 18fe99c..304421b 100644
--- a/Makefile
+++ b/Makefile
@@ -1,17 +1,23 @@
 # Variables
 ROOT_DIR := $(PWD)
 RPMS_DIR := $(ROOT_DIR)/rpms
+REPO_OPTIONS := --disablerepo=* --enablerepo=unkin
 
 # Automatically find all package/version directories
 PACKAGES := $(shell find $(RPMS_DIR) -mindepth 2 -maxdepth 2 -type d | sed "s|$(RPMS_DIR)/||")
 
 # Default target to build all packages and versions
-.PHONY: all list build buildall clean
-all: $(PACKAGES)
+.PHONY: all list cache build clean
+all: cache $(PACKAGES)
 
 list:
 	@echo "$(PACKAGES)"
 
+cache:
+	echo "Refreshing DNF cache..." && \
+	sudo dnf clean all && \
+	sudo dnf makecache && \
+
 # Build specific package/version
 .PHONY: $(PACKAGES)
 $(PACKAGES):
@@ -26,17 +32,22 @@ build:
 	@echo "Preparing to build $(PACKAGE_NAME) version $(PACKAGE_VERSION)"
 	@cd $(RPMS_DIR)/$(PACKAGE_NAME) && \
 		export PACKAGE_RELEASE=$$(cat $(PACKAGE_VERSION)/release) && \
-		echo "Using PACKAGE_RELEASE=$${PACKAGE_RELEASE}" && \
-		docker build \
-			--build-arg PACKAGE_VERSION=$(PACKAGE_VERSION) \
-			--build-arg PACKAGE_RELEASE=$${PACKAGE_RELEASE} \
-			-t $$(echo $(PACKAGE_NAME)-builder \
-			| tr '[:upper:]' '[:lower:]') . && \
-		docker create --name $(PACKAGE_NAME)-$(PACKAGE_VERSION)-builder \
-			$$(echo $(PACKAGE_NAME)-builder | tr '[:upper:]' '[:lower:]') && \
-		docker start -a $(PACKAGE_NAME)-$(PACKAGE_VERSION)-builder && \
-		docker cp $(PACKAGE_NAME)-$(PACKAGE_VERSION)-builder:/app/dist/. $(ROOT_DIR)/dist/$(PACKAGE_NAME)/ && \
-		docker rm $(PACKAGE_NAME)-$(PACKAGE_VERSION)-builder
+		export PACKAGE_FULL_NAME=$(PACKAGE_NAME)-$(PACKAGE_VERSION)-$$PACKAGE_RELEASE && \
+		if sudo dnf info $$PACKAGE_FULL_NAME $(REPO_OPTIONS) > /dev/null 2>&1; then \
+			echo "Skipping build for $(PACKAGE_NAME) version $(PACKAGE_VERSION) (already exists in the repository)"; \
+		else \
+			echo "Building RPM for $(PACKAGE_NAME) version $(PACKAGE_VERSION)"; \
+			docker build \
+				--build-arg PACKAGE_VERSION=$(PACKAGE_VERSION) \
+				--build-arg PACKAGE_RELEASE=$${PACKAGE_RELEASE} \
+				-t $$(echo $(PACKAGE_NAME)-builder \
+				| tr '[:upper:]' '[:lower:]') . && \
+			docker create --name $(PACKAGE_NAME)-$(PACKAGE_VERSION)-builder \
+				$$(echo $(PACKAGE_NAME)-builder | tr '[:upper:]' '[:lower:]') && \
+			docker start -a $(PACKAGE_NAME)-$(PACKAGE_VERSION)-builder && \
+			docker cp $(PACKAGE_NAME)-$(PACKAGE_VERSION)-builder:/app/dist/. $(ROOT_DIR)/dist/$(PACKAGE_NAME)/ && \
+			docker rm $(PACKAGE_NAME)-$(PACKAGE_VERSION)-builder
+		fi
 
 # Clean target
 clean: