feat: create gists concurrently

Author: mathdroid

cli.js

@@ -128,45 +128,54 @@ const isGif = path => path.endsWith(".gif");
 const createGists = async (files, githubToken) => {
   const hashes = [];
   try {
-    for (const file of files) {
-      const files = {
-        [file]: {
-          content: `Placeholder for ${file}.`
-        }
-      };
-      const body = JSON.stringify({
-        description: `Gist for ${file}. Generated by \`crop-github-images-cli\`.`,
-        public: true,
-        files
-      });
-      const { body: res } = await got.post("gists", {
-        baseUrl: "https://api.github.com",
-        headers: {
-          Authorization: `token ${githubToken}`
-        },
-        body
-      });
-      const {
-        html_url,
-        id: hash,
-        owner: { login }
-      } = JSON.parse(res);
-      console.log(`Prepared the gist for ${file} in ${html_url}`);
-      await cloneGistPath(hash);
-      await cp(file, `${hash}/${file}`);
-      const gitPath = resolve(`./${hash}/.git`);
-      await commitAll(gitPath);
-      fs.writeFileSync(
-        `${hash}/.netrc`,
-        `machine github.com\nlogin ${login}\npassword ${githubToken}`
-      );
-      await push(gitPath);
-      hashes.push(hash);
-      console.log(
-        `${isGif(path) ? "GIF" : "Image"} ${file} has been added to the gist`
-      );
-    }
+    await Promise.all(
+      files.map(
+        file =>
+          new Promise(async done => {
+            const files = {
+              [file]: {
+                content: `Placeholder for ${file}.`
+              }
+            };
+            const body = JSON.stringify({
+              description: `Gist for ${file}. Generated by \`crop-github-images-cli\`.`,
+              public: true,
+              files
+            });
+            const { body: res } = await got.post("gists", {
+              baseUrl: "https://api.github.com",
+              headers: {
+                Authorization: `token ${githubToken}`
+              },
+              body
+            });
+            const {
+              html_url,
+              id: hash,
+              owner: { login }
+            } = JSON.parse(res);
+            console.log(`Prepared the gist for ${file} in ${html_url}`);
+            await cloneGistPath(hash);
+            await cp(file, `${hash}/${file}`);
+            const gitPath = resolve(`./${hash}/.git`);
+            await commitAll(gitPath);
+            fs.writeFileSync(
+              `${hash}/.netrc`,
+              `machine github.com\nlogin ${login}\npassword ${githubToken}`
+            );
+            await push(gitPath);
+            hashes.push(hash);
+            console.log(
+              `${
+                isGif(path) ? "GIF" : "Image"
+              } ${file} has been added to the gist`
+            );
+            done();
+          })
+      )
+    );
     await trash(hashes);
+    console.log("Cleaned working directory.");
   } catch (e) {
     console.error(e);
     if (hashes.length) {