build: typecheck lib and bin sources in the test target

The test target ran a bare tsc against a tsconfig that only included
__tests__, so type errors in lib/ and bin/ could slip through CI. Point
the test config at ../lib and ../bin and make test depend on typecheck.

Author: maxholman

Makefile

@@ -15,8 +15,7 @@ typecheck: node_modules tsconfig.json $(SRCS)
 	pnpm exec tsc
 
 .PHONY: test
-test: node_modules
-	pnpm exec tsc
+test: node_modules typecheck
 	pnpm exec vitest
 
 node_modules: package.json

__tests__/tsconfig.json

@@ -1,4 +1,8 @@
 {
 	"extends": "../tsconfig.json",
-	"include": ["."]
+	"compilerOptions": {
+		"composite": false
+	},
+	"include": ["../lib", "../bin", "."],
+	"exclude": ["node_modules"]
 }