diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index b7a5991..197d829 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -2,7 +2,7 @@ name: Build production version
 
 on:
   push:
-    branches: [main, develop]
+    branches: [main]
 
 jobs:
   build-everything:
@@ -35,6 +35,8 @@ jobs:
           if-no-files-found: error
       - name: Delete WIP tunes
         run: rm ./data/music/wip_*.pomf
+      - name: Add FS version into the file system
+        run: echo "$(git rev-parse --short HEAD)" > ./data/FS_VER
       - name: Create LittleFS image
         run: pio run --target buildfs --environment music-pomf
       - name: Upload filesystem image
@@ -42,4 +44,15 @@ jobs:
         with:
           path: ./.pio/build/music-pomf/littlefs.bin
           name: filesystem.zip
-          if-no-files-found: error
\ No newline at end of file
+          if-no-files-found: error
+      - name: Switch to public branch
+        run: git checkout pub
+      - name: Merge changes from main
+        run: git merge main
+      - name: Move things to FVUDATA for publishing
+        run: ./helper/ci/create_fvudata.sh
+      - name: Add FVUDATA stuff into git and push
+        run: |
+          git add -f ./webroot/fvudata/*
+          git commit -m "Publish firmwares at $(git rev-parse --short HEAD)"
+          git push --force -u origin pub
\ No newline at end of file
diff --git a/.gitignore b/.gitignore
index cfb8eda..bab62f6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,3 +7,4 @@ captures/
 /lib/nonfree-aquestalk/*.a
 /data/music/wip*.pomf
 /data/music/WIP*.pomf
+/webroot/fvudata/*
diff --git a/helper/ci/create_fvudata.sh b/helper/ci/create_fvudata.sh
new file mode 100644
index 0000000..f3fe085
--- /dev/null
+++ b/helper/ci/create_fvudata.sh
@@ -0,0 +1,33 @@
+#!/bin/bash
+
+# Directory containing the folders to check
+source_dir="./.pio/build"
+# Target directory for copied files
+target_dir="./webroot/fvudata"
+
+# Create the target directory if it doesn't exist
+mkdir -p "$target_dir"
+
+cp "./.pio/build/music-pomf/littlefs.bin" "$target_dir/fs.bin"
+cp "./data/FS_VER" "$target_dir/fs_ver.txt"
+
+# Iterate over each entry in the source directory
+for entry in "$source_dir"/*; do
+    # Check if the entry is a directory
+    if [ -d "$entry" ]; then
+        # Define the path to firmware.bin inside the current directory
+        firmware_file="$entry/firmware.bin"
+        
+        # Check if firmware.bin exists in the current directory
+        if [ -f "$firmware_file" ]; then
+            # Get the name of the directory (basename)
+            folder_name=$(basename "$entry")
+            
+            # Copy and rename firmware.bin to the target directory
+            cp "$firmware_file" "$target_dir/$folder_name.bin"
+            echo "Copied $firmware_file to $target_dir/$folder_name.bin"
+        else
+            echo "No firmware.bin found in $entry"
+        fi
+    fi
+done