Add jellyfin_pi_install.sh

jellyfin_pi_install.sh

@@ -0,0 +1,23 @@
+#!/bin/bash
+
+# Update system
+sudo apt update
+sudo apt install -y ca-certificates curl gnupg lsb-release
+
+# Add Docker GPG key
+sudo install -m 0755 -d /etc/apt/keyrings
+curl -fsSL https://download.docker.com/linux/debian/gpg | sudo tee /etc/apt/keyrings/docker.asc > /dev/null
+sudo chmod a+r /etc/apt/keyrings/docker.asc
+
+# Add Docker repository for Debian (not Ubuntu!)
+echo \
+  "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.asc] https://download.docker.com/linux/debian \
+  $(. /etc/os-release && echo "$VERSION_CODENAME") stable" | \
+  sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
+
+# Install Docker
+sudo apt update
+sudo apt install -y docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin docker-compose
+
+# Optional: Start a container (you can customize this)
+sudo docker compose up -d