Make GitHub pages (#68)

* WIP Site

* hmm

* quadratic but fine for now

* try upload

* Run parallel

* Run parallel

* Run parallel

* Apply suggestions from code review

* Separate action

* upload locks

.github/workflows/github-pages.yml

@@ -0,0 +1,38 @@
+name: Build and deploy Github Pages
+permissions:
+  contents: read
+on:
+  push:
+    branches:
+      - main
+env:
+  AWS_REGION: eu-central-1
+jobs:
+  deploy-pages:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      id-token: write
+      pages: write
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+    steps:
+      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
+      - uses: DeterminateSystems/nix-installer-action@cd46bde16ab981b0a7b2dce0574509104543276e # v9
+      - uses: DeterminateSystems/magic-nix-cache-action@eeabdb06718ac63a7021c6132129679a8e22d0c7 # v3
+      - uses: aws-actions/configure-aws-credentials@010d0da01d0b5a38af31e9c3470dbfdabdecca3a # v4.0.1 with:
+        with:
+          role-to-assume: arn:aws:iam::${{ vars.AWS_ACCOUNT_ID }}:role/upload-ami
+          aws-region: ${{ env.AWS_REGION }}
+      - name: Describe images
+        run: nix run .#describe-images > ./site/images.json
+      - name: Upload pages
+        uses: actions/upload-pages-artifact@56afc609e74202658d3ffba0e8f6dda462b719fa # v3.0.1
+        with:
+          path: ./site
+      - name: Deploy pages
+        uses: actions/deploy-pages@decdde0ac072f6dcbe43649d82d9c635fff5b4e4 # v4.0.4
+        id: deployment
+        if: github.ref == 'refs/heads/main' 
+