Added Alpine Linux

Linux/PostgreSQL/README.md

@@ -15,4 +15,24 @@ dnf -y install postgresql16-server postgresql16-contrib
 
 # Set autostart and start PostgreSQL now
 systemctl enable --now postgresql-16
+```
+
+# PostgreSQL Installation on AlpineLinux
+
+```javascript
+# Install PostgreSQL
+apk add postgresql postgresql-client
+
+# Setup/Initialize Database
+rc-service postgresql setup
+rc-service postgresql start
+
+# Create a User that can create a Database
+psql -U postgres
+CREATE USER pgUSER WITH PASSWORD 'strongpassword';
+ALTER ROLE pgUSER CREATEDB;
+\q
+
+# Set autostart and start PostgreSQL now
+rc-update add postgresql
 ```