Update CI

Makefile

@@ -1,3 +1,9 @@
+.PHONY: build-cross-clis
+build-cross-clis:
+	rm -rf ./dist && mkdir ./dist
+	GOOS=linux GOARCH=amd64 go build -o dist/covergen.linux-amd64 ./cmd/covergen
+	GOOS=darwin GOARCH=amd64 go build -o dist/covergen.darwin-amd64 ./cmd/covergen
+
+.PHONY: wasm
 wasm:
 	GOOS=js GOARCH=wasm go build -o assets/covergen.wasm ./cmd/wasm/main.go
-.PHONY: wasm