Migrate to astro

.gitignore

@@ -55,9 +55,12 @@ typings/
 .env
 .env.*
 
-# gatsby files
+# Astro build output
+dist/
 .cache/
-public
+
+# Astro cache
+.astro/
 
 # Mac files
 .DS_Store

astro.config.mjs

@@ -0,0 +1,8 @@
+import { defineConfig } from 'astro/config';
+import react from '@astrojs/react';
+
+export default defineConfig({
+	output: 'static',
+	integrations: [react()],
+	site: 'https://patternlanguages.netlify.com',
+});

eslint.config.js

@@ -0,0 +1,61 @@
+import { dirname } from "node:path";
+import { fileURLToPath } from "node:url";
+import { defineConfig, globalIgnores } from "eslint/config";
+import { FlatCompat } from "@eslint/eslintrc";
+import js from "@eslint/js";
+import globals from "globals";
+import tsParser from "@typescript-eslint/parser";
+import react from "eslint-plugin-react";
+import typescriptEslint from "@typescript-eslint/eslint-plugin";
+
+const __dirname = dirname(fileURLToPath(import.meta.url));
+
+const compat = new FlatCompat({
+	baseDirectory: __dirname,
+	recommendedConfig: js.configs.recommended,
+	allConfig: js.configs.all,
+});
+
+export default defineConfig([
+	{
+		languageOptions: {
+			globals: {
+				...globals.node,
+			},
+			parser: tsParser,
+			ecmaVersion: 2020,
+			sourceType: "module",
+			parserOptions: {
+				ecmaFeatures: {
+					jsx: true,
+				},
+			},
+		},
+		plugins: {
+			react,
+			"@typescript-eslint": typescriptEslint,
+		},
+		extends: compat.extends(
+			"eslint:recommended",
+			"plugin:@typescript-eslint/recommended",
+			"plugin:react/recommended",
+		),
+		rules: {
+			"@typescript-eslint/no-unused-vars": "warn",
+			"@typescript-eslint/ban-types": "off",
+			"@typescript-eslint/no-explicit-any": "off",
+			"@typescript-eslint/no-var-requires": "off",
+			"react/react-in-jsx-scope": "off",
+			"react/no-unescaped-entities": "off",
+			"react/jsx-uses-vars": "warn",
+			"react/jsx-uses-react": "warn",
+			"react/prop-types": "off",
+		},
+		settings: {
+			react: {
+				version: "detect",
+			},
+		},
+	},
+	globalIgnores(["**/node_modules", "**/public", "**/build", "**/.cache"]),
+]);

package.json

@@ -1,46 +1,37 @@
 {
 	"name": "pattern-languages",
-	"packageManager": "yarn@4.5.0",
+	"packageManager": "pnpm@10.28.1",
 	"description": "Each pattern is a rule which describes what you have to do to generate the entity which it defines. It is a three-part rule, which expresses a relation between a certain context, a problem, and a solution.",
 	"version": "0.1.0",
+	"type": "module",
 	"author": "Nick Trombley <trombley.nick@gmail.com>",
 	"dependencies": {
-		"async": "^3.2.6",
-		"gatsby": "^5.14.1",
-		"gatsby-image": "^3.11.0",
-		"gatsby-plugin-manifest": "^5.14.0",
-		"gatsby-plugin-offline": "^6.14.0",
-		"gatsby-plugin-react-helmet-async": "^1.2.3",
-		"gatsby-plugin-react-svg": "^3.3.0",
-		"gatsby-plugin-sharp": "^5.14.0",
-		"gatsby-plugin-typescript": "^5.14.0",
-		"gatsby-source-airtable": "^2.4.3",
-		"gatsby-source-filesystem": "^5.14.0",
-		"gatsby-transformer-sharp": "^5.14.0",
+		"@astrojs/react": "^4.2.1",
+		"airtable": "^0.12.2",
+		"astro": "^5.2.5",
+		"marked": "^17.0.1",
 		"react": "^18.3.1",
-		"react-dom": "^18.3.1",
-		"react-helmet": "^6.1.0",
-		"react-helmet-async": "^2.0.5",
-		"remarkable": "^2.0.1",
-		"remarkable-meta": "^1.0.1",
-		"styled-components": "^6.1.14"
+		"react-dom": "^18.3.1"
 	},
 	"devDependencies": {
-		"@types/node": "^22.12.0",
-		"@types/react": "^18.3.18",
-		"@types/react-dom": "^18.3.5",
-		"@types/react-helmet": "^6.1.11",
-		"@types/styled-components": "^5.1.34",
-		"@typescript-eslint/eslint-plugin": "^8.22.0",
-		"@typescript-eslint/parser": "^8.22.0",
-		"eslint": "^9.19.0",
-		"eslint-config-prettier": "^10.0.1",
-		"eslint-plugin-react": "^7.37.4",
-		"prettier": "^3.4.2",
-		"typescript": "^5.7.3"
+		"@astrojs/check": "^0.9.4",
+		"@eslint/eslintrc": "^3.3.3",
+		"@eslint/js": "^9.39.2",
+		"@types/node": "^22.19.7",
+		"@types/react": "^18.3.27",
+		"@types/react-dom": "^18.3.7",
+		"@typescript-eslint/eslint-plugin": "^8.53.1",
+		"@typescript-eslint/parser": "^8.53.1",
+		"eslint": "^9.39.2",
+		"eslint-config-prettier": "^10.1.8",
+		"eslint-plugin-react": "^7.37.5",
+		"globals": "^17.1.0",
+		"prettier": "^3.8.1",
+		"prettier-plugin-astro": "^0.14.1",
+		"typescript": "^5.9.3"
 	},
 	"keywords": [
-		"gatsby",
+		"astro",
 		"patterns",
 		"pattern language",
 		"architecture",
@@ -49,14 +40,12 @@
 	],
 	"license": "MIT",
 	"scripts": {
-		"build": "gatsby clean && gatsby build",
-		"dev": "gatsby clean && gatsby develop",
-		"format": "prettier --write \"**/*.{js,jsx,json,md}\"",
-		"start": "npm run develop",
-		"serve": "gatsby serve",
-		"test": "echo \"Write tests! -> https://gatsby.dev/unit-testing \"",
-		"type-check": "tsc --noEmit",
-		"lint": "tslint --project ."
+		"build": "astro check && astro build",
+		"dev": "astro dev",
+		"format": "prettier --write \"**/*.{js,jsx,ts,tsx,astro,json,md}\"",
+		"preview": "astro preview",
+		"type-check": "astro check && tsc --noEmit",
+		"lint": "eslint src"
 	},
 	"repository": {
 		"type": "git",