Set-up-develpment-environment.md

+### Install odoo-helper scripts
+
+1. Install [odoo-helper-scripts](https://katyukha.gitlab.io/odoo-helper-scripts/installation/)
+2. Install deps for selected odoo version ([doc](https://katyukha.gitlab.io/odoo-helper-scripts/quick-start-guide/#install-dependencies)
+3. Install odoo [doc](https://katyukha.gitlab.io/odoo-helper-scripts/quick-start-guide/#install-odoo)
+
+### Quick start
+
+```bash
+# Download installation script
+wget -O /tmp/odoo-helper-install.bash https://gitlab.com/katyukha/odoo-helper-scripts/raw/master/install-system.bash;
+
+# Install odoo-helper-scripts
+sudo bash /tmp/odoo-helper-install.bash;
+
+# Install system-wide dependencies
+odoo-helper install pre-requirements
+
+# Install postgres and create db user with name=odoo and password=odoo
+odoo-helper install postgres odoo odoo
+
+# Install system dependencies for Odoo 12.0
+odoo-helper install sys-deps 12.0
+
+# Install odoo version 12.0 into directory 'odoo-12.0'
+odoo-install -i odoo-12.0 --odoo-version 12.0
+
+# Start installed Odoo in background
+cd odoo-12.0
+odoo-helper start
+
+# Open running odoo instance in browser
+odoo-helper browse
+```
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