Add eslint for linting (denoland/deno_std#235)

Original: https://github.com/denoland/deno_std/commit/c0390ade3de4d825423c9f0f5e1aa56ffd509942

1 files changed, 2 insertions, 2 deletions

diff --git a/examples/gist.ts b/examples/gist.ts
index 8ce68a946..f64f69226 100755
--- a/examples/gist.ts
+++ b/examples/gist.ts
@@ -9,7 +9,7 @@ function pathBase(p: string): string {
   return parts[parts.length - 1];
 }
 
-async function main() {
+async function main(): Promise<void> {
   const token = env()["GIST_TOKEN"];
   if (!token) {
     console.error("GIST_TOKEN environmental variable not set.");
@@ -46,7 +46,7 @@ async function main() {
     headers: [
       ["Content-Type", "application/json"],
       ["User-Agent", "Deno-Gist"],
-      ["Authorization", "token " + token]
+      ["Authorization", `token ${token}`]
     ],
     body
   });