added scripts

hooks.js

@@ -0,0 +1,45 @@
+//define our repos and secrets
+const secret = "secret_key_which_is_also_stored_on_github";
+const repo = "path/to/local/repo";
+
+const secret1 = "secret_key_which_is_also_stored_on_github1";
+const repo1 = "/path/to/local/repo";
+
+//docs: https://nodejs.org/api/http.html
+const http = require("http");
+//docs: https://nodejs.org/api/crypto.html#crypto_class_hmac
+const crypto = require("crypto");
+//docs: https://nodejs.org/api/child_process.html
+const exec = require("child_process").exec;
+
+http
+  .createServer(function(req, res) {
+    req.on("data", function(chunk) {
+      //get signatures for all repos...note:  each repo must have a unique secrete
+      let sig =
+        "sha1=" +
+        crypto
+          .createHmac("sha1", secret)
+          .update(chunk.toString())
+          .digest("hex");
+      let sig1 =
+        "sha1=" +
+        crypto
+          .createHmac("sha1", secret1)
+          .update(chunk.toString())
+          .digest("hex");
+
+      //choose which was updated ... posible bug: two repos get updated at the same time
+      switch (req.headers["x-hub-signature"]) {
+        case sig:
+          exec("cd " + repo + " && git pull && yarn build"); //execute whatever command you want
+          break;
+        case sig1:
+          exec("cd " + repo1 + " && git pull && yarn build");
+          break;
+      }
+    });
+
+    res.end();
+  })
+  .listen(8080);