fix: simplify platform selection and improve download logging in IOTA…

… setup action

.github/actions/iota-rebase-sandbox/setup/action.yml

@@ -13,21 +13,20 @@ runs:
     - name: Set up IOTA Node
       shell: bash
       run: |
+        set -e
         mkdir -p iota
         cd iota
 
-        # Select platform-specific asset pattern
-        if [ "${{ inputs.platform }}" = "linux" ]; then
-          PLATFORM="linux"
-        else
-          PLATFORM="macos"
-        fi
+        # Set platform
+        PLATFORM="${{ inputs.platform }}"
+        echo "Looking for platform: $PLATFORM"
 
-        # Get download URL with simpler jq filter
+        # Get download URL
         DOWNLOAD_URL=$(curl "https://api.github.com/repos/iotaledger/iota/releases/latest" | \
           jq -r --arg p "$PLATFORM" '.assets[] | select(.name | contains($p)) | .browser_download_url')
 
         # Download and extract
+        echo "Downloading from: $DOWNLOAD_URL"
         curl -L -o iota.tar.gz $DOWNLOAD_URL
         tar -xzf iota.tar.gz