chore: add ci

Author: dy-tea

.github/workflows/ci.yml

@@ -0,0 +1,34 @@
+name: Build
+
+on: [push]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    container:
+      image: archlinux:latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Install dependencies
+        run: |
+          pacman -Syu --noconfirm
+          pacman -S --noconfirm base-devel git perl meson ninja wayland-protocols \
+            cairo libevdev libinput libpixman-1 libudev libxcb libxkbcommon \
+            linux-api-headers pango shaderc vulkan-headers xcb-util-wm xorg-xwayland
+
+      - name: Install wlroots
+        run: |
+          git clone --depth 1 https://gitlab.freedesktop.org/wlroots/wlroots.git
+          cd wlroots
+          meson setup build --prefix=/usr -Dexamples=false
+          ninja -C build install
+
+      - name: Build
+        run: |
+          cd arch/
+
+          # makepkg requires non-root user
+          useradd builder
+          chown -R builder:builder .
+
+          sudo -u builder makepkg -s --noconfirm