Revert "feat(ci): add PR preview deployments"

This reverts commit 26df6a2907.

.github/workflows/pr-preview.yml

@@ -1,68 +0,0 @@
-# PR Preview deployment workflow
-# Deploys a preview of pull requests to GitHub Pages subdirectory
-
-name: Deploy PR Preview
-
-on:
-  pull_request:
-    types: [opened, reopened, synchronize, closed]
-    paths:
-      - 'website/**'
-      - 'agents/**'
-      - 'prompts/**'
-      - 'instructions/**'
-      - 'skills/**'
-      - 'collections/**'
-      - 'cookbook/**'
-      - 'eng/generate-website-data.mjs'
-
-concurrency:
-  group: pr-preview-${{ github.ref }}
-  cancel-in-progress: true
-
-permissions:
-  contents: write
-  pull-requests: write
-
-jobs:
-  deploy-preview:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v4
-
-      - name: Setup Node.js
-        if: github.event.action != 'closed'
-        uses: actions/setup-node@v4
-        with:
-          node-version: '20'
-          cache: 'npm'
-
-      - name: Install root dependencies
-        if: github.event.action != 'closed'
-        run: npm ci
-
-      - name: Install website dependencies
-        if: github.event.action != 'closed'
-        run: npm ci
-        working-directory: ./website
-
-      - name: Generate website data
-        if: github.event.action != 'closed'
-        run: npm run website:data
-
-      - name: Build Astro site
-        if: github.event.action != 'closed'
-        run: npm run build
-        working-directory: ./website
-        env:
-          # Set base path for PR preview subdirectory
-          ASTRO_BASE: /awesome-copilot/pr-preview/pr-${{ github.event.number }}
-
-      - name: Deploy PR preview
-        uses: rossjrw/pr-preview-action@v1
-        with:
-          source-dir: ./website/dist/
-          preview-branch: gh-pages
-          umbrella-dir: pr-preview
-          action: auto

website/astro.config.mjs

@@ -1,13 +1,10 @@
 import sitemap from "@astrojs/sitemap";
 import { defineConfig } from "astro/config";
 
-// Support dynamic base path for PR previews via ASTRO_BASE env var
-const base = process.env.ASTRO_BASE || "/";
-
 // https://astro.build/config
 export default defineConfig({
   site: "https://github.github.io",
-  base: base,
+  base: "/",
   output: "static",
   integrations: [sitemap()],
   build: {