Fix CI for website (#1877)

## Description

We forgot to go to the correct directory prior to running ``npm ci``, so
now I'm adding it.

PROOF: see the passing website test

## Meta

Merge checklist:
- [x] Pull Request title is [short, imperative
summary](https://cbea.ms/git-commit/) of proposed changes
- [x] The description documents the _what_ and _why_
- [x] If this PR changes behavior or adds a feature, user documentation
is updated
- [x] If this PR touches photon-serde, all messages have been
regenerated and hashes have not changed unexpectedly
- [x] If this PR touches configuration, this is backwards compatible
with settings back to v2024.3.1
- [x] If this PR addresses a bug, a regression test for it is added

---------

Co-authored-by: Gold856 <117957790+Gold856@users.noreply.github.com>

.github/workflows/website.yml

@@ -4,9 +4,11 @@ on:
   push:
     # For now, run on all commits to main
     branches: [ main ]
-    # and also all tags starting with v
     tags:
       - 'v*'
+  pull_request:
+    branches: [ main ]
+  merge_group:
 
 jobs:
   rsync:
@@ -17,12 +19,29 @@ jobs:
         uses: actions/setup-node@v4
       - name: Install packages
         run: npm ci
+        working-directory: website
       - name: Build project
         run: npm run build
+        working-directory: website
       - uses: up9cloud/action-rsync@v1.4
+        if: github.ref == 'refs/heads/main'
         env:
           HOST: ${{ secrets.WEBMASTER_SSH_HOST }}
           USER: ${{ secrets.WEBMASTER_SSH_USERNAME }}
           KEY: ${{secrets.WEBMASTER_SSH_KEY}}
-          SOURCE: /website/dist/*
+          SOURCE: website/dist/*
           TARGET: /var/www/html/photonvision-website
+
+  format-check:
+    name: Check formatting
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Setup Node
+        uses: actions/setup-node@v4
+      - name: Install packages
+        run: npm ci
+        working-directory: website
+      - name: Build project
+        run: npx prettier -c .
+        working-directory: website