Add installer support for Termux (#540)

README.md

@@ -177,6 +177,16 @@ pacman -S atuin
   
 And then follow [the shell setup](#shell-plugin)
 
+### Termux
+
+Atuin is available in the Termux package repository:
+
+```
+pkg install atuin
+```
+  
+And then follow [the shell setup](#shell-plugin)
+
 ### From source
 
 ```

install.sh

@@ -118,6 +118,18 @@ __atuin_install_mac(){
 
 }
 
+__atuin_install_termux(){
+	echo "Termux detected!"
+
+	if command -v pkg &> /dev/null; then
+		echo "Installing with pkg"
+		pkg install atuin
+	else
+		echo "Could not find pkg"
+		__atuin_install_unsupported
+	fi
+}
+
 __atuin_install_cargo(){
 	echo "Attempting install with cargo"
 
@@ -157,6 +169,7 @@ __atuin_install_unsupported(){
 
 # TODO: would be great to support others!
 case "$OSTYPE" in
+  linux-android*) __atuin_install_termux ;;
   linux*)         __atuin_install_linux ;;
   darwin*)        __atuin_install_mac ;;
   msys*)          __atuin_install_unsupported ;;