CI/Nix: separate xdph from hl

Author: fufexan

.github/workflows/nix-build.yml

@@ -1,4 +1,4 @@
-name: Nix (CI)
+name: Nix
 
 on: [push, pull_request, workflow_dispatch]
 
@@ -8,10 +8,20 @@ jobs:
     uses: ./.github/workflows/nix-update-inputs.yml
     secrets: inherit
 
-  build:
+  hyprland:
     if: (github.event_name != 'pull_request' || github.event.pull_request.head.repo.fork)
-    uses: ./.github/workflows/nix-build.yml
+    uses: ./.github/workflows/nix.yml
     secrets: inherit
+    with:
+      command: nix build 'github:hyprwm/Hyprland?ref=${{ github.ref }}' -L --extra-substituters "https://hyprland.cachix.org"
+
+  xdph:
+    if: (github.event_name != 'pull_request' || github.event.pull_request.head.repo.fork)
+    needs: hyprland
+    uses: ./.github/workflows/nix.yml
+    secrets: inherit
+    with:
+      command: nix build 'github:hyprwm/Hyprland?ref=${{ github.ref }}#xdg-desktop-portal-hyprland' -L --extra-substituters "https://hyprland.cachix.org"
 
   test:
     if: (github.event_name != 'pull_request' || github.event.pull_request.head.repo.fork)

.github/workflows/nix-ci.yml

@@ -0,0 +1,25 @@
+name: Build
+
+on:
+  workflow_call:
+    inputs:
+      command:
+        required: true
+        type: string
+        description: Command to run
+    secrets:
+      CACHIX_AUTH_TOKEN:
+        required: false
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: DeterminateSystems/nix-installer-action@main
+
+      - uses: cachix/cachix-action@v15
+        with:
+          name: hyprland
+          authToken: "${{ secrets.CACHIX_AUTH_TOKEN }}"
+
+      - run: ${{ inputs.command }}