Publish to FlakeHub (#187)

* Publish flake to FlakeHub

* Remove include-output-paths setting

.github/workflows/publish-flake.yml

@@ -0,0 +1,21 @@
+name: Publish every Git push to main to FlakeHub
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  flakehub-publish:
+    runs-on: ubuntu-latest
+    permissions:
+      id-token: write
+      contents: read
+    steps:
+      - uses: actions/checkout@d632683dd7b4114ad314bca15554477dd762a938 # v4.2.0
+      - uses: DeterminateSystems/nix-installer-action@7993355175c2765e5733dae74f3e0786fe0e5c4f # v12
+      - uses: DeterminateSystems/flakehub-push@8da9e38b7e77f2b0a8aa08a22e57cc5c6316ea72 #v5
+        with:
+          name: NixOS/amis
+          rolling: true
+          visibility: public