refactor: kj-ify the repo with a makefile

1 files changed, 62 insertions, 0 deletions

diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..1347b73
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,62 @@
+SHELL := /bin/sh
+
+IMAGE ?= kj-diagramming:latest
+BUILD_DIR := excalidraw-app/build
+PROJECT_MARKER := excalidraw-app/App.tsx
+CONTAINER_ENGINE := $(shell if command -v docker >/dev/null 2>&1; then printf '%s' docker; elif command -v podman >/dev/null 2>&1; then printf '%s' podman; fi)
+
+.PHONY: help build clean container check-yarn check-container-engine check-build-dir
+
+help:
+	@echo "targets:"
+	@echo "  make build      build static assets into $(BUILD_DIR)"
+	@echo "  make clean      rm $(BUILD_DIR) (with checks)"
+	@echo "  make container  build kj-diagramming image"
+
+check-yarn:
+	@if ! command -v yarn >/dev/null 2>&1; then \
+		echo "warning: yarn is not installed."; \
+		echo "install yarn to use: make build"; \
+	fi
+
+check-container-engine:
+	@if [ -z "$(CONTAINER_ENGINE)" ]; then \
+		echo "error: neither docker nor podman is installed."; \
+		echo "install docker or podman, then run: make container"; \
+		exit 1; \
+	fi
+	@echo "using container engine: $(CONTAINER_ENGINE)"
+
+check-build-dir:
+	@if [ ! -d "$(BUILD_DIR)" ]; then \
+		echo "error: $(BUILD_DIR) is missing."; \
+		echo "run: make build"; \
+		exit 1; \
+	fi
+
+build:
+	@if ! command -v yarn >/dev/null 2>&1; then \
+		echo "error: yarn is not installed."; \
+		echo "install yarn, then run: make build"; \
+		exit 1; \
+	fi
+	@echo "building static assets into $(BUILD_DIR)..."
+	@NODE_ENV=production yarn build:app:docker
+
+clean:
+	@if [ -f "$(PROJECT_MARKER)" ] || [ -d "$(BUILD_DIR)" ]; then \
+		if [ -d "$(BUILD_DIR)" ]; then \
+			echo "removing $(BUILD_DIR)..."; \
+			rm -rf "$(BUILD_DIR)"; \
+		else \
+			echo "nothing to clean: $(BUILD_DIR) does not exist."; \
+		fi; \
+	else \
+		echo "safety check failed: not in kj-diagramming repo root and $(BUILD_DIR) was not found."; \
+		echo "refusing to run rm."; \
+		exit 1; \
+	fi
+
+container: check-yarn check-container-engine clean build
+	@echo "building image $(IMAGE)..."
+	@$(CONTAINER_ENGINE) build -f Dockerfile -t "$(IMAGE)" .
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