From ab98cf7af3943ea278a7514aad9ca90760df0223 Mon Sep 17 00:00:00 2001
From: chelproc <chelproc@outlook.com>
Date: Fri, 11 Jul 2025 20:08:05 +0900
Subject: [PATCH] Add GOOGLE_ANALYTICS_TRACKING_ID environment variable to
 deploy workflow

- Pass repository variable GOOGLE_ANALYTICS_TRACKING_ID as environment variable during npm run build
- Configure Docusaurus to use Google Analytics when the environment variable is set
---
 .github/workflows/deploy.yml | 2 ++
 docusaurus.config.js         | 3 +++
 2 files changed, 5 insertions(+)

diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index f9e31a351..73f14910e 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -14,6 +14,8 @@ jobs:
         with:
           fetch-depth: 0
       - run: npm ci && npm run build
+        env:
+          GOOGLE_ANALYTICS_TRACKING_ID: ${{ vars.GOOGLE_ANALYTICS_TRACKING_ID }}
       - uses: actions/upload-pages-artifact@v3
         with:
           path: build
diff --git a/docusaurus.config.js b/docusaurus.config.js
index b51dd6a1f..f55721190 100644
--- a/docusaurus.config.js
+++ b/docusaurus.config.js
@@ -42,6 +42,9 @@ const config = {
             "./src/css/custom.css",
           ],
         },
+        gtag: process.env.GOOGLE_ANALYTICS_TRACKING_ID && {
+          trackingID: process.env.GOOGLE_ANALYTICS_TRACKING_ID,
+        },
       },
     ],
   ],