fix(ci): bump Node to 22 — Astro 6 dropped Node 20 support

Author: kanywst

.github/workflows/deploy-pages.yml

@@ -25,7 +25,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions/setup-node@v4
         with:
-          node-version: '20'
+          node-version: '22'
       - run: npm install --prefix web
       - run: npm run build --prefix web
         env:

.github/workflows/pr-checks.yml

@@ -22,6 +22,6 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions/setup-node@v4
         with:
-          node-version: '20'
+          node-version: '22'
       - run: npm install --prefix web
       - run: npm run build --prefix web

README.md

@@ -60,7 +60,7 @@ make -C tracks/iam weekly          # single track, weekly mode
 cd web && npm install && npm run build
 ```
 
-Python 3.12 / Node 20+.
+Python 3.12 / Node 22+ (Astro 6 requirement).
 
 ## Add a track or a deep-dive