chore: Setup build workflow

.github/workflows/release.yml

@@ -0,0 +1,31 @@
+name: Build and Release
+
+on:
+  push:
+    tags:
+      - 'v*' # Triggers automatically when you push a tag like v1.0.0
+
+jobs:
+  build:
+    runs-on: ubuntu-22.04 # Using an older LTS ensures maximum glibc compatibility
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Install dependencies
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y build-essential libsdl2-dev libsdl2-image-dev pkg-config
+
+      - name: Compile binary
+        run: make
+
+      - name: Rename binary for distribution
+        run: mv game-splash game-splash-linux-x86_64
+
+      - name: Create GitHub Release
+        uses: softprops/action-gh-release@v2
+        with:
+          files: game-splash-linux-x86_64
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

README.md

@@ -19,6 +19,14 @@ A fullscreen splash-screen wrapper for launching a game or app. It displays an i
 
 ## Install
 
+Arch Linux (PKGBUILD) for integrating with your system package manager:
+
+```bash
+makepkg -si
+```
+
+For other distributions, build and install manually:
+
 ```bash
 make
 sudo make install