Version rubik pi image (#2129)

Author: samfreund

.github/workflows/build.yml

@@ -10,7 +10,7 @@ concurrency:
   cancel-in-progress: true
 
 env:
-  IMAGE_VERSION: v2026.0.3
+  IMAGE_VERSION: v2026.0.4
 
 jobs:
 
@@ -538,6 +538,12 @@ jobs:
           wget https://raw.githubusercontent.com/PhotonVision/photon-image-modifier/refs/tags/$IMAGE_VERSION/mount_rubikpi3.sh
           chmod +x mount_rubikpi3.sh
           ./mount_rubikpi3.sh https://github.com/PhotonVision/photon-image-modifier/releases/download/$IMAGE_VERSION/photonvision_rubikpi3.tar.xz /tmp/build/scripts/armrunner.sh
+      - name: Compress image
+        run: |
+          new_jar=$(realpath $(find . -name photonvision\*-linuxarm64.jar))
+          new_image_name=$(basename "${new_jar/.jar/_rubikpi3.img}")
+          mv photonvision_rubikpi3 $new_image_name
+          tar -I 'xz -T0' -cf ${new_image_name}.tar.xz $new_image_name --checkpoint=10000 --checkpoint-action=echo='%T'
       - uses: actions/upload-artifact@v4
         name: Upload image
         with: