docs: redeploy site when README.md changes

.github/workflows/pages.yml

@@ -7,6 +7,7 @@ on:
     paths:
       - 'docs/**'
       - 'modules/**'
+      - 'README.md'
 
 jobs:
   deploy:
@@ -20,12 +21,11 @@ jobs:
           submodules: true
           fetch-depth: 0
 
-      - uses: cachix/install-nix-action@v16
-        with:
-          install_url: https://github.com/numtide/nix-unstable-installer/releases/download/nix-2.8.0pre20220311_d532269/install
-          extra_nix_config: |
-            experimental-features = nix-command flakes
-            allow-import-from-derivation = true
+      - name: install nix
+        uses: cachix/install-nix-action@v20
+
+      - name: configure cache
+        uses: DeterminateSystems/magic-nix-cache-action@v1
 
       - name: build
         run: nix run '.#docs' -- --minify

README.md

@@ -36,7 +36,7 @@ Or, if you're not using flakes, a `default.nix` file (build with `nix-build`):
   rev = "main";
 }) }:
 (kubenix.evalModules.x86_64-linux {
-  module = {kubenix, ... }: {
+  module = { kubenix, ... }: {
     imports = [ kubenix.modules.k8s ];
     kubernetes.resources.pods.example.spec.containers.nginx.image = "nginx";
   };