Store raster images in Git LFS

.gitattributes

@@ -0,0 +1,3 @@
+*.png filter=lfs diff=lfs merge=lfs -text
+*.jpg filter=lfs diff=lfs merge=lfs -text
+*.jpeg filter=lfs diff=lfs merge=lfs -text

.github/workflows/deploy.yml

@@ -22,7 +22,11 @@ jobs:
   build:
     runs-on: macos-latest
     steps:
+      # Without `lfs`, checkout writes pointer files: `Resources/` would be copied to the site
+      # verbatim as text, the press kit would zip text, and the build would still pass.
       - uses: actions/checkout@v7
+        with:
+          lfs: true
 
       - uses: actions/cache@v6
         with: