Reflection #13

	name: Deploy Astro site to Pages

	on:
	push:
	branches: ["main"] # run on every push to main
	workflow_dispatch: # allow manual runs

	permissions:
	contents: read
	pages: write
	id-token: write

	concurrency:
	group: "pages"
	cancel-in-progress: false

	env:
	BUILD_PATH: "." # change only if your Astro project lives in a sub‑folder

	jobs:
	build:
	runs-on: ubuntu-latest
	steps:
	# 1 · Check out your code
	- uses: actions/checkout@v4

	# 2 · Set up Node 20 (no cache => no pnpm‑lookup error)
	- uses: actions/setup-node@v4
	with:
	node-version: 20

	# 3 · Install pnpm (and put it on PATH)
	- uses: pnpm/action-setup@v3
	with:
	version: latest # or "latest"
	run_install: false # we’ll install ourselves in the next step

	# 4 · Install dependencies
	- run: pnpm install --frozen-lockfile
	working-directory: ${{ env.BUILD_PATH }}

	# 5 · Configure GitHub Pages (sets the correct URLs for Astro)
	- id: pages
	uses: actions/configure-pages@v5

	# 6 · Build the Astro site
	- run: pnpm astro build \
	--site "${{ steps.pages.outputs.origin }}" \
	--base "${{ steps.pages.outputs.base_path }}"
	working-directory: ${{ env.BUILD_PATH }}

	# 7 · Upload the generated files (dist/) as an artifact
	- uses: actions/upload-pages-artifact@v3
	with:
	path: ${{ env.BUILD_PATH }}/dist

	deploy:
	needs: build
	runs-on: ubuntu-latest
	environment:
	name: github-pages
	url: ${{ steps.deployment.outputs.page_url }}
	steps:
	# 8 · Deploy to GitHub Pages
	- id: deployment
	uses: actions/deploy-pages@v4

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