add glxgears+vkcube demo (#77)

Author: Samueru-sama

.github/workflows/build-demo.yml

@@ -0,0 +1,58 @@
+name: Build Demo
+concurrency:
+  group: build-${{ github.ref }}
+  cancel-in-progress: true
+
+on:
+  schedule:
+    - cron: "0 7 1/30 * *"
+  workflow_dispatch: {}
+
+jobs:
+  build:
+    name: "${{ matrix.name }} (${{ matrix.arch }})"
+    runs-on: ${{ matrix.runs-on }}
+    strategy:
+      matrix:
+        include:
+          - runs-on: ubuntu-latest
+            name: Build AppImage
+            arch: x86_64
+          - runs-on: ubuntu-24.04-arm
+            name: Build AppImage
+            arch: aarch64
+    container: ghcr.io/pkgforge-dev/archlinux:latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Make AppImage
+        run: sh ./useful-tools/demo/vkcube-glxgears-appimage.sh
+
+      - name: Upload artifact
+        uses: actions/upload-artifact@v4.6.2
+        with:
+          name: AppImage-${{ matrix.arch }}
+          path: dist
+
+  release:
+    if: ${{ github.ref_name == 'main' }}
+    needs: [build]
+    permissions: write-all
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/download-artifact@v4.3.0
+        with:
+          pattern: AppImage-*
+          merge-multiple: true
+
+      - name: Release Artifacts
+        uses: softprops/action-gh-release@v2.2.2
+        with:
+          name: "demo: ${{ env.VERSION }}"
+          tag_name: "demo"
+          prerelease: true
+          draft: false
+          generate_release_notes: false
+          make_latest: true
+          files: |
+            *.AppImage*

useful-tools/demo/vkcube-glxgears-appimage.sh

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+#!/bin/sh
+
+# Demonstration that bundles vkcube (vulkan) and glxgears (opengl)
+
+set -eux
+
+ARCH="$(uname -m)"
+SHARUN="https://raw.githubusercontent.com/pkgforge-dev/Anylinux-AppImages/refs/heads/main/useful-tools/quick-sharun.sh"
+URUNTIME="https://raw.githubusercontent.com/pkgforge-dev/Anylinux-AppImages/refs/heads/main/useful-tools/uruntime2appimage.sh"
+EXTRA_PACKAGES="https://raw.githubusercontent.com/pkgforge-dev/Anylinux-AppImages/refs/heads/main/useful-tools/get-debloated-pkgs.sh"
+
+export DEPLOY_OPENGL=1
+export DEPLOY_VULKAN=1
+export ICON=DUMMY
+export DESKTOP=DUMMY
+export OUTNAME=vkcube+glxgears-demo-"$ARCH".AppImage
+
+pacman -Syu --noconfirm \
+	base-devel       \
+	curl             \
+	git              \
+	libxcb           \
+	libxcursor       \
+	libxi            \
+	libxkbcommon     \
+	libxkbcommon-x11 \
+	libxrandr        \
+	libxtst          \
+	mesa-utils       \
+	vulkan-tools     \
+	wget             \
+	xorg-server-xvfb \
+	zsync
+
+echo "Installing debloated packages..."
+echo "---------------------------------------------------------------"
+wget --retry-connrefused --tries=30 "$EXTRA_PACKAGES" -O ./get-debloated-pkgs.sh
+chmod +x ./get-debloated-pkgs.sh
+./get-debloated-pkgs.sh --add-mesa
+
+echo "Bundling AppImage..."
+echo "---------------------------------------------------------------"
+wget --retry-connrefused --tries=30 "$SHARUN" -O ./quick-sharun
+chmod +x ./quick-sharun
+./quick-sharun /usr/bin/vkcube /usr/bin/glxgears
+
+wget --retry-connrefused --tries=30 "$URUNTIME" -O ./uruntime2appimage
+chmod +x ./uruntime2appimage
+./uruntime2appimage
+mkdir -p ./dist
+mv -v ./*.AppImage ./dist
+
+echo "All Done!"