Import documentation from godot-docs repo and publish via github pages (#95)

* Overview and Installation page

* Add `Quick Start` page

* Add repo url in header

Author: syntaxerror247

.github/workflows/documentation.yml

@@ -1,36 +1,33 @@
-# This is a basic workflow to help you get started with Actions
+name: Documentation
 
-name: CI
-
-# Controls when the workflow will run
 on:
-  # Triggers the workflow on push or pull request events but only for the "master" branch
   push:
     branches: [ "master" ]
   pull_request:
     branches: [ "master" ]
-
-  # Allows you to run this workflow manually from the Actions tab
   workflow_dispatch:
 
-# A workflow run is made up of one or more jobs that can run sequentially or in parallel
+permissions:
+  contents: read
+  pages: write
+  id-token: write
 jobs:
-  # This workflow contains a single job called "build"
-  build:
-    # The type of runner that the job will run on
+  deploy:
+    if: github.event_name == 'push' && github.ref == 'refs/heads/main'
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
     runs-on: ubuntu-latest
-
-    # Steps represent a sequence of tasks that will be executed as part of the job
     steps:
-      # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
-      - uses: actions/checkout@v4
-
-      # Runs a single command using the runners shell
-      - name: Run a one-line script
-        run: echo Hello, world!
-
-      # Runs a set of commands using the runners shell
-      - name: Run a multi-line script
-        run: |
-          echo Add other actions to build,
-          echo test, and deploy your project.
+      - uses: actions/configure-pages@v5
+      - uses: actions/checkout@v5
+      - uses: actions/setup-python@v5
+        with:
+          python-version: 3.x
+      - run: pip install zensical
+      - run: zensical build --clean
+      - uses: actions/upload-pages-artifact@v4
+        with:
+          path: site
+      - uses: actions/deploy-pages@v4
+        id: deployment

docs/Installation.md

@@ -0,0 +1,51 @@
+---
+icon: lucide/package
+---
+
+# Installation
+
+This guide walks you through installing the Godot Google Play Billing Plugin and preparing your project for Android in-app purchases.
+
+## Requirements
+
+Before installing, make sure you have:
+
+- A project using Godot Engine 4.2+
+- Android export configured in Godot
+- An application in Google Play Console
+- An Android device for testing
+
+## Install the Plugin
+
+1. Download the latest release from the [Releases](https://github.com/godot-sdk-integrations/godot-google-play-billing/releases) page.
+2. Unzip and copy the plugin to your project's `addons` folder:
+```
+[Project root]/addons/GodotGooglePlayBilling/
+```
+3. Open your project in Godot.
+4. In main menu, go to `Project > Project Settings > Plugins`, and enable **GodotGooglePlayBilling**.
+
+The plugin is now active in your project.
+
+## Configure Android Export
+
+1. In main menu, go to `Project > Export`.
+2. Add an Android export preset if you dont have one.
+3. Ensure:
+    - `gradle/use_gradle_build` is checked.
+    - Package name matches your Google Play Console app
+    - Internet permission is enabled
+    - The project is signed with a release keystore
+
+Export settings must match your Google Play configuration for billing to work correctly.
+
+## Upload a Test Build
+
+Google Play Billing only works with builds uploaded to Google Play.
+
+1. Export a signed Android AAB build.
+2. Upload it to:
+    - Internal testing track (recommended)
+    - Closed testing track
+3. Add your Google account as a tester.
+4. Install the app from the Play Store testing link.

docs/index.md

@@ -0,0 +1,27 @@
+---
+icon: lucide/file-text
+---
+
+# Overview
+
+**GodotGooglePlayBilling** plugin brings in-app purchases to Android games built with Godot Engine using the [Google Play Billing library](https://developer.android.com/google/play/billing).
+
+It provide a straightforward way to sell digital content in Godot games with minimal setup and simple API.
+
+## Features
+
+- One-time product purchases
+- Subscription support
+- Simple signal-based API
+
+## Platform Support
+
+- Android devices distributed through Google Play
+- Requires a configured Google Play Console app
+
+## Typical Use Cases
+
+- Unlock premium features
+- Remove ads
+- Sell consumables (coins, lives, etc.)
+- Offer subscriptions