Add deploy action + move teaser to lfs

Author: oxkitsune

.gitattributes

@@ -1 +1,2 @@
 static/videos/striker.webm filter=lfs diff=lfs merge=lfs -text
+static/videos/teaser.mp4 filter=lfs diff=lfs merge=lfs -text

.github/workflows/deploy-static.yml

@@ -0,0 +1,38 @@
+# Simple workflow for deploying static content to GitHub Pages
+name: Deploy static content to Pages
+
+on:
+  push:
+    branches: [$default-branch]
+  workflow_dispatch:
+
+permissions:
+  contents: read
+  pages: write
+  id-token: write
+
+concurrency:
+  group: "pages"
+  cancel-in-progress: false
+
+jobs:
+  deploy:
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+            # check out using LFS, videos are checked into LFS
+            lfs: true
+      - name: Setup Pages
+        uses: actions/configure-pages@v5
+      - name: Upload artifact
+        uses: actions/upload-pages-artifact@v1
+        with:
+          path: '.'
+      - name: Deploy to GitHub Pages
+        id: deployment
+        uses: actions/deploy-pages@v4