From b49fc82c2bd0e47b40a7baa8ba439d90be31c814 Mon Sep 17 00:00:00 2001
From: RobertJoonas <56999674+RobertJoonas@users.noreply.github.com>
Date: Mon, 28 Oct 2024 10:59:16 +0100
Subject: [PATCH] add size reporter GH action (#4745)

---
 .github/workflows/node.yml |  1 +
 tracker/package.json       |  1 +
 tracker/report-sizes.js    | 28 ++++++++++++++++++++++++++++
 3 files changed, 30 insertions(+)
 create mode 100644 tracker/report-sizes.js

diff --git a/.github/workflows/node.yml b/.github/workflows/node.yml
index b5aec1de0..d2ddefe80 100644
--- a/.github/workflows/node.yml
+++ b/.github/workflows/node.yml
@@ -32,3 +32,4 @@ jobs:
     - run: npm run check-format --prefix ./assets
     - run: npm run test --prefix ./assets
     - run: npm run deploy --prefix ./tracker
+    - run: npm run report-sizes --prefix ./tracker
diff --git a/tracker/package.json b/tracker/package.json
index 35c3f40bf..d1b222583 100644
--- a/tracker/package.json
+++ b/tracker/package.json
@@ -2,6 +2,7 @@
   "scripts": {
     "deploy": "node compile.js",
     "test": "npm run deploy && npx playwright test --config=./test/support/playwright.config.js",
+    "report-sizes": "node report-sizes.js",
     "start": "node test/support/server.js"
   },
   "license": "MIT",
diff --git a/tracker/report-sizes.js b/tracker/report-sizes.js
new file mode 100644
index 000000000..01f63ab43
--- /dev/null
+++ b/tracker/report-sizes.js
@@ -0,0 +1,28 @@
+const fs = require('fs');
+const path = require('path');
+const { execSync } = require('child_process');
+
+const PrivTrackerDir = '../priv/tracker/js/';
+
+const toReport = [
+  'plausible.js',
+  'plausible.pageleave.js',
+  'plausible.manual.pageleave.js',
+  'plausible.hash.pageleave.js'
+];
+
+const results = [];
+
+toReport.forEach((filename) => {
+  const filePath = path.join(PrivTrackerDir, filename);
+  if (fs.statSync(filePath).isFile()) {
+    results.push({
+      'Filename': filename,
+      'Real Size (Bytes)': fs.statSync(filePath).size,
+      'Gzipped Size (Bytes)': execSync(`gzip -c -9 "${filePath}"`).length,
+      'Brotli Size (Bytes)': execSync(`brotli -c -q 11 "${filePath}"`).length
+    });
+  }
+});
+
+console.table(results)