Simplify installer command docs

Author: devalade

INSTALL.md

@@ -14,9 +14,7 @@ ShipNode offers two installation workflows:
 Download and run the self-extracting installer:
 
 ```bash
-curl -fsSL https://github.com/devalade/shipnode/releases/latest/download/shipnode-installer.sh -o shipnode-installer.sh
-chmod +x shipnode-installer.sh
-./shipnode-installer.sh
+curl -fsSL https://github.com/devalade/shipnode/releases/latest/download/shipnode-installer.sh -o shipnode-installer.sh && bash shipnode-installer.sh
 ```
 
 Or download manually:
@@ -218,9 +216,7 @@ cd /path/to/shipnode
 To update to the latest version, simply download and run the installer again:
 
 ```bash
-curl -fsSL https://github.com/devalade/shipnode/releases/latest/download/shipnode-installer.sh -o shipnode-installer.sh
-chmod +x shipnode-installer.sh
-./shipnode-installer.sh
+curl -fsSL https://github.com/devalade/shipnode/releases/latest/download/shipnode-installer.sh -o shipnode-installer.sh && bash shipnode-installer.sh
 ```
 
 ### For Developers (Cloned from Source)

README.md

@@ -34,9 +34,7 @@ shipnode deploy  ───rsync──▶   /var/www/myapp/
 ### 1. Install
 
 ```bash
-curl -fsSL https://github.com/devalade/shipnode/releases/latest/download/shipnode-installer.sh -o shipnode-installer.sh
-chmod +x shipnode-installer.sh
-./shipnode-installer.sh
+curl -fsSL https://github.com/devalade/shipnode/releases/latest/download/shipnode-installer.sh -o shipnode-installer.sh && bash shipnode-installer.sh
 ```
 
 Or clone and run directly:

build-dist.sh

@@ -246,7 +246,5 @@ echo "Usage:"
 echo -e "  ${BLUE}bash $DIST_DIR/$INSTALLER_NAME${NC}"
 echo
 echo "Or upload to GitHub releases for users to download:"
-echo -e "  ${BLUE}curl -fsSL https://github.com/devalade/shipnode/releases/latest/download/shipnode-installer.sh -o shipnode-installer.sh${NC}"
-echo -e "  ${BLUE}chmod +x shipnode-installer.sh${NC}"
-echo -e "  ${BLUE}./shipnode-installer.sh${NC}"
+echo -e "  ${BLUE}curl -fsSL https://github.com/devalade/shipnode/releases/latest/download/shipnode-installer.sh -o shipnode-installer.sh && bash shipnode-installer.sh${NC}"
 echo

docs/advanced/distribution.md

@@ -7,9 +7,7 @@ This document explains the distribution system for ShipNode, allowing users to i
 The distribution system packages ShipNode into a single self-extracting installer that users can download and run. This makes installation as simple as:
 
 ```bash
-curl -fsSL https://github.com/devalade/shipnode/releases/latest/download/shipnode-installer.sh -o shipnode-installer.sh
-chmod +x shipnode-installer.sh
-./shipnode-installer.sh
+curl -fsSL https://github.com/devalade/shipnode/releases/latest/download/shipnode-installer.sh -o shipnode-installer.sh && bash shipnode-installer.sh
 ```
 
 ## How It Works
@@ -96,9 +94,7 @@ Creates `dist/shipnode-installer.sh` (~21KB)
 
 Users install with:
 ```bash
-curl -fsSL https://github.com/devalade/shipnode/releases/latest/download/shipnode-installer.sh -o shipnode-installer.sh
-chmod +x shipnode-installer.sh
-./shipnode-installer.sh
+curl -fsSL https://github.com/devalade/shipnode/releases/latest/download/shipnode-installer.sh -o shipnode-installer.sh && bash shipnode-installer.sh
 ```
 
 ### 2. Direct Download

docs/getting-started/installation.md

@@ -13,9 +13,7 @@ Install ShipNode on your local machine to deploy apps to your server.
 Download and run the self-extracting installer:
 
 ```bash
-curl -fsSL https://github.com/devalade/shipnode/releases/latest/download/shipnode-installer.sh -o shipnode-installer.sh
-chmod +x shipnode-installer.sh
-./shipnode-installer.sh
+curl -fsSL https://github.com/devalade/shipnode/releases/latest/download/shipnode-installer.sh -o shipnode-installer.sh && bash shipnode-installer.sh
 ```
 
 Or download manually:
@@ -66,9 +64,7 @@ To update to the latest version:
 
 ```bash
 # Installed via installer
-curl -fsSL https://github.com/devalade/shipnode/releases/latest/download/shipnode-installer.sh -o shipnode-installer.sh
-chmod +x shipnode-installer.sh
-./shipnode-installer.sh
+curl -fsSL https://github.com/devalade/shipnode/releases/latest/download/shipnode-installer.sh -o shipnode-installer.sh && bash shipnode-installer.sh
 
 # From source
 cd shipnode