Add a GitHub workflow to automatically update the embedded YT video on the homepage

.github/scripts/update_youtube.py

@@ -0,0 +1,53 @@
+import urllib.request
+import xml.etree.ElementTree as ET
+import re
+
+CHANNEL_ID = "UCM4Zvt9DVqzAHJOJoCgcF_g"
+RSS_URL = f"https://www.youtube.com/feeds/videos.xml?channel_id={CHANNEL_ID}"
+
+NS = {
+    "atom": "http://www.w3.org/2005/Atom",
+    "yt": "http://www.youtube.com/xml/schemas/2015",
+}
+
+with urllib.request.urlopen(RSS_URL) as r:
+    root = ET.fromstring(r.read())
+
+entry = root.find("atom:entry", NS)
+title = entry.find("atom:title", NS).text
+video_id = entry.find("yt:videoId", NS).text
+embed_url = f"https://www.youtube.com/embed/{video_id}"
+
+block = (
+    "<!-- YOUTUBE-LATEST-START -->\n"
+    f"        <p>7Zeb's Newest Video is: {title}</p>\n"
+    f"        <h3>Watch it now!</h3>\n"
+    f'        <iframe width="650" height="542" src="{embed_url}" title="{title}" frameborder="0" '
+    f'allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" '
+    f'referrerpolicy="strict-origin-when-cross-origin" allowfullscreen></iframe>\n'
+    "        <!-- YOUTUBE-LATEST-END -->"
+)
+
+with open("index.html", "r", encoding="utf-8") as f:
+    content = f.read()
+
+if "<!-- YOUTUBE-LATEST-START -->" not in content:
+    raise RuntimeError(
+        "Markers not found in index.html, add <!-- YOUTUBE-LATEST-START --> "
+        "and <!-- YOUTUBE-LATEST-END --> around the newest video block."
+    )
+
+updated = re.sub(
+    r"<!-- YOUTUBE-LATEST-START -->.*?<!-- YOUTUBE-LATEST-END -->",
+    block,
+    content,
+    flags=re.DOTALL,
+)
+
+if updated == content:
+    print("No change.")
+else:
+    with open("index.html", "w", encoding="utf-8") as f:
+        f.write(updated)
+
+    print(f"Updated: {title} ({video_id})")

.github/workflows/update-youtube.yml

@@ -0,0 +1,24 @@
+  name: Update YouTube Section
+
+  on:
+    schedule:
+      - cron: '0 */6 * * *'
+    workflow_dispatch:
+
+  jobs:
+    update:
+      runs-on: ubuntu-latest
+      permissions:
+        contents: write
+      steps:
+        - uses: actions/checkout@v4
+
+        - name: Update YouTube section
+          run: python .github/scripts/update_youtube.py
+
+        - name: Commit and push if changed
+          run: |
+            git config user.name "github-actions[bot]"
+            git config user.email "github-actions[bot]@users.noreply.github.com"
+            git add index.html
+            git diff --staged --quiet || (git commit -m "chore: auto-update YouTube section" && git push)

index.html

@@ -45,9 +45,11 @@ <h1 style="color:#1fe079">Welcome to 7Zeb's Website</h1>
     <!-- YouTube Section -->
     <section class="glass" id="youtube">
         <h2>Newest Video</h2>
-        <p>7Zeb's Newest Video is: Installing Windows Sun Valley on real hardware</p>
+        <!-- YOUTUBE-LATEST-START -->
+        <p>7Zeb's Newest Video is: “Picture Passwords and Wallpapers” - Exploring Windows 8 Build 7997 But things go mildly wrong</p>
         <h3>Watch it now!</h3>
-        <iframe width="650" height="542" src="https://www.youtube.com/embed/peiEb-jPmMs" title="Installing Windows Sun Valley on real hardware" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" referrerpolicy="strict-origin-when-cross-origin" allowfullscreen></iframe>
+        <iframe width="650" height="542" src="https://www.youtube.com/embed/XHUxtXzzqhw" title="“Picture Passwords and Wallpapers” - Exploring Windows 8 Build 7997 But things go mildly wrong" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" referrerpolicy="strict-origin-when-cross-origin" allowfullscreen></iframe>
+        <!-- YOUTUBE-LATEST-END -->
         <p>Currently 735 Subscribers (-1 Since Last Update)</p>
         <p>Go to 7Zeb's Channel <a href="https://youtube.com/@7zeb"><button>Here</button></a></p>
         <br>