CI: add reusable actions

.github/workflows/man-update.yaml

@@ -15,17 +15,15 @@ jobs:
     steps:
     - name: Install deps
       run: sudo apt install pandoc
+
     - name: Clone repository
       uses: actions/checkout@v3
-      # Not needed
-      # with:
-      #   submodules: recursive
+
     - name: Build man pages
       run: make man
+
     - uses: stefanzweifel/git-auto-commit-action@v4
       name: Commit
       with:
         commit_message: "[gha] build man pages"
-        commit_user_name: Mihai Fufezan
-        commit_user_email: [email protected]
-        commit_author: Mihai Fufezan <[email protected]>
+        push_options: --force

.github/workflows/nix-build.yml

@@ -0,0 +1,37 @@
+on:
+  workflow_call:
+    secrets:
+      CACHIX_AUTH_TOKEN:
+        required: false
+
+jobs:
+  build:
+    strategy:
+      matrix:
+        package:
+          - hyprland
+          - hyprland-nvidia
+          - xdg-desktop-portal-hyprland
+
+    runs-on: ubuntu-latest
+    steps:
+      - name: Clone repository
+        uses: actions/checkout@v3
+        with:
+          ref: ${{ github.ref }}
+
+      - name: Install Nix
+        uses: cachix/install-nix-action@v22
+        with:
+          install_url: https://nixos.org/nix/install
+          extra_nix_config: |
+            auto-optimise-store = true
+            access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}
+            experimental-features = nix-command flakes
+
+      - uses: cachix/cachix-action@v12
+        with:
+          name: hyprland
+          authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
+
+      - run: nix build -L ${{ matrix.command }}

.github/workflows/nix-ci.yml

@@ -0,0 +1,12 @@
+name: Nix
+
+on: [push, pull_request, workflow_dispatch]
+
+jobs:
+  wlroots:
+    uses: ./.github/workflows/nix-update-wlroots.yml
+
+  build:
+    needs: wlroots
+    uses: ./.github/workflows/nix-build.yml
+    secrets: inherit

.github/workflows/nix-update-inputs.yml

@@ -0,0 +1,36 @@
+name: Nix
+
+on:
+  schedule:
+    - cron: '0 0 * * *' # check daily
+
+jobs:
+  update:
+    name: inputs
+    runs-on: ubuntu-latest
+    steps:
+      - name: Clone repository
+        uses: actions/checkout@v3
+
+      - name: Install nix
+        uses: cachix/install-nix-action@v22
+        with:
+          install_url: https://nixos.org/nix/install
+          extra_nix_config: |
+            auto-optimise-store = true
+            access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}
+            experimental-features = nix-command flakes
+
+      - name: Update inputs
+        run: nix/update-inputs.sh
+
+      - name: Commit
+        uses: stefanzweifel/git-auto-commit-action@v4
+        with:
+          commit_message: "[gha] Nix: update inputs"
+          push_options: --force
+
+  update-build:
+    needs: update
+    uses: ./.github/workflows/nix-build.yml
+    secrets: inherit

.github/workflows/nix-update-wlroots.yml

@@ -0,0 +1,30 @@
+name: Nix
+
+on:
+  workflow_call:
+
+jobs:
+  update:
+    name: wlroots
+    runs-on: ubuntu-latest
+    steps:
+    - name: Clone repository
+      uses: actions/checkout@v3
+
+    - name: Install nix
+      uses: cachix/install-nix-action@v22
+      with:
+        install_url: https://nixos.org/nix/install
+        extra_nix_config: |
+          auto-optimise-store = true
+          access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}
+          experimental-features = nix-command flakes
+
+    - name: Update lockfile
+      run: nix/update-wlroots.sh
+
+    - name: Commit
+      uses: stefanzweifel/git-auto-commit-action@v4
+      with:
+        commit_message: "[gha] Nix: update wlroots"
+        push_options: --force