include declaration files in the cli build (#1293)

* declaration true

* concrete type

* changeset

Author: enisdenjo

.changeset/late-geese-report.md

@@ -0,0 +1,5 @@
+---
+'@graphprotocol/graph-cli': minor
+---
+
+Include declaration files

packages/cli/src/command-helpers/spinner.ts

@@ -2,7 +2,11 @@ import { GluegunPrint, print } from 'gluegun';
 
 export type Spinner = ReturnType<GluegunPrint['spin']>;
 
-export const step = (spinner: Spinner, subject: string, text?: string) => {
+export const step: (spinner: Spinner, subject: string, text?: string) => Spinner = (
+  spinner,
+  subject,
+  text,
+) => {
   if (text) {
     spinner.stopAndPersist({
       text: print.colors.muted(`${subject} ${text}`),

packages/cli/tsconfig.json

@@ -10,7 +10,7 @@
     "esModuleInterop": true,
     "forceConsistentCasingInFileNames": true,
     "useUnknownInCatchVariables": false,
-    "declaration": false,
+    "declaration": true,
     "skipLibCheck": true,
     "allowJs": true
   },