1 files changed, 39 insertions, 0 deletions
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..3545904
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,39 @@
+BUN ?= bun
+
+.DEFAULT_GOAL := help
+.PHONY: help install test lint format build check clean
+
+help:
+	@echo 'Targets:'
+	@echo '  install    install the development dependencies'
+	@echo '  test       run the browser test suite (bun test + Chromium)'
+	@echo '  lint       prettier --check + a bundle syntax check (read-only)'
+	@echo '  format     apply prettier (writes)'
+	@echo '  build      bundle to dist/ and report the gzipped size'
+	@echo '  check      lint + test + build, in that order'
+	@echo '  clean      remove build artefacts'
+
+node_modules: package.json
+	$(BUN) install
+	@touch node_modules
+
+install: node_modules
+
+test: node_modules
+	$(BUN) test
+
+lint: node_modules
+	$(BUN) x prettier --check .
+	$(BUN) build ./src/global.js --target browser --format iife > /dev/null
+
+format: node_modules
+	$(BUN) x prettier --write .
+
+build: node_modules
+	rm -rf dist
+	$(BUN) run build
+
+check: lint test build
+
+clean:
+	rm -rf dist