infra: Add AppImage build to release workflow (Enjoy Steam Deck users 🙂)

.github/workflows/release.yml

@@ -117,6 +117,32 @@ jobs:
           popd
         shell: bash
 
+      - name: Build AppImage (Linux)
+        if: matrix.platform.os == 'ubuntu-latest'
+        run: |
+          PLATFORM_NAME="${{ matrix.platform.name }}"
+
+          sudo apt install -y zsync desktop-file-utils appstream
+
+          mkdir -p tools
+          export PATH="$PATH:$(readlink -f tools)"
+
+          # Setup appimagetool
+          wget -q -O tools/appimagetool "https://github.com/AppImage/appimagetool/releases/download/continuous/appimagetool-x86_64.AppImage"
+          chmod +x tools/appimagetool
+
+          if [ "$PLATFORM_NAME" = "linux-x64" ]; then
+            export ARCH=x86_64
+          elif [ "$PLATFORM_NAME" = "linux-arm64" ]; then
+            export ARCH=aarch64
+          else
+            echo "Unexpected PLATFORM_NAME "$PLATFORM_NAME""
+            exit 1
+          fi
+
+          BUILDDIR=publish_ava OUTDIR=publish_ava_appimage distribution/linux/appimage/build-appimage.sh
+        shell: bash
+
       - name: Packing Linux builds
         if: matrix.platform.os == 'ubuntu-latest'
         run: |
@@ -131,6 +157,11 @@ jobs:
           chmod +x Ryujinx.sh Ryujinx.Headless.SDL2
           tar -czvf ../release_output/sdl2-ryujinx-headless-${{ steps.version_info.outputs.build_version }}-${{ matrix.platform.zip_os_name }}.tar.gz *
           popd
+
+          # AppImage archive
+          pushd publish_ava_appimage
+          tar -czvf ../release_output/ryujinx-${{ steps.version_info.outputs.build_version }}-${{ matrix.platform.zip_os_name }}-AppImage.tar.gz *
+          popd
         shell: bash
 
       - name: Pushing new release

distribution/linux/appimage/build-appimage.sh

@@ -10,9 +10,6 @@ OUTDIR=${OUTDIR:-publish_appimage}
 rm -rf AppDir
 mkdir -p AppDir/usr/bin/bin
 
-# Ensure necessary bins are set as executable
-chmod +x "$BUILDDIR"/Ryujinx*
-
 # Add symlinks for the AppImage
 cp distribution/linux/Ryujinx.desktop AppDir/Ryujinx.desktop
 cp distribution/linux/appimage/AppRun AppDir/AppRun
@@ -20,6 +17,9 @@ cp distribution/misc/Logo.svg AppDir/Ryujinx.svg
 
 cp -r "$BUILDDIR"/* AppDir/usr/bin/
 
+# Ensure necessary bins are set as executable
+chmod +x AppDir/AppRun AppDir/usr/bin/Ryujinx*
+
 mkdir -p "$OUTDIR"
 
 appimagetool --comp zstd --mksquashfs-opt -Xcompression-level --mksquashfs-opt 21 \