Add GitHub Actions

.github/workflows/build.yml

@@ -0,0 +1,31 @@
+name: Build
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+  release:
+    types: [ published ]
+  workflow_dispatch:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    container: devkitpro/devkitarm:latest
+    name: Build package
+    steps:
+      - uses: actions/checkout@v4
+      - name: Make application
+        run: |
+          chmod +x generate_release.sh
+          ./generate_release.sh
+      - name: Publish build to GH Actions
+        uses: actions/upload-artifact@v4
+        with:
+          path: 2DSaver.zip
+      - name: Release
+        uses: softprops/action-gh-release@v2
+        if: startsWith(github.ref, 'refs/tags/')
+        with:
+          files: |
+            2DSaver.zip