[Feature] Google Analytics

Merge pull request #29 from adrcav/main

Author: ItaloSa

.env.example

@@ -0,0 +1 @@
+GATSBY_GA_ID=

.gitignore

@@ -53,6 +53,7 @@ typings/
 
 # dotenv environment variable files
 .env*
+!.env.example
 
 # gatsby files
 .cache/

gatsby-config.js

@@ -1,3 +1,9 @@
+require("dotenv").config({
+  path: `.env.${process.env.NODE_ENV}`,
+});
+
+const { GATSBY_GA_ID } = process.env;
+
 module.exports = {
   siteMetadata: {
     title: `UFRPE Devs`,
@@ -35,5 +41,11 @@ module.exports = {
         icon: `src/images/icon.png`,
       },
     },
+    {
+      resolve: `gatsby-plugin-google-gtag`,
+      options: {
+        trackingIds: [GATSBY_GA_ID],
+      },
+    },
   ],
 };

package-lock.json

@@ -12,6 +12,7 @@
     "@emotion/styled": "^11.3.0",
     "framer-motion": "^4.1.17",
     "gatsby": "^3.13.1",
+    "gatsby-plugin-google-gtag": "^3.14.0",
     "gatsby-plugin-image": "^1.13.0",
     "gatsby-plugin-manifest": "^3.13.0",
     "gatsby-plugin-offline": "^4.13.0",