ci: Hopefully push the "docs" to Github Pages

.github/workflows/ci.yml

@@ -4,10 +4,26 @@ on:
     branches:
     - main
 
+# Sets permissions of the GITHUB_TOKEN to allow deployment to GitHub Pages
+permissions:
+  contents: read
+  pages: write
+  id-token: write
+
+# Allow only one concurrent deployment, skipping runs queued between the run in-progress and latest queued.
+# However, do NOT cancel in-progress runs as we want to allow these production deployments to complete.
+concurrency:
+  group: "pages"
+  cancel-in-progress: false
+
 jobs:
   docs:
     runs-on: ubuntu-latest
 
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+
     steps:
     - uses: actions/checkout@v4
 
@@ -21,8 +37,20 @@ jobs:
       run: |
         nix build .
 
+    - name: Setup Pages
+      uses: actions/configure-pages@v4
+
     - name: 'Upload Artifact'
       uses: actions/upload-artifact@v4
       with:
         name: 'out'
         path: result/
+
+    - name: Upload pages content
+      uses: actions/upload-pages-artifact@v3
+      with:
+        path: result/
+
+    - name: Deploy to GitHub Pages
+      id: deployment
+      uses: actions/deploy-pages@v4

docs/default.nix

@@ -14,6 +14,6 @@ stdenv.mkDerivation {
   buildCommand = ''
     mkdir $out
     ${awdur}/bin/awdur bind "$src/index.rst"
-    cp out.html $out
+    cp out.html $out/index.html
   '';
 }