From 0bda885bbff4944b017862a75d91e6b128ece221 Mon Sep 17 00:00:00 2001
From: Rachel Powers <508861+Ryex@users.noreply.github.com>
Date: Sat, 3 Jun 2023 21:53:29 -0700
Subject: [PATCH] packaging: add appimage update capability

Signed-off-by: Rachel Powers <508861+Ryex@users.noreply.github.com>
---
 .github/workflows/build.yml           | 15 +++++++++++++++
 .github/workflows/trigger_release.yml |  2 ++
 2 files changed, 17 insertions(+)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 691e257bf..cb4f5ebe1 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -249,6 +249,8 @@ jobs:
           wget "https://github.com/linuxdeploy/linuxdeploy-plugin-appimage/releases/download/continuous/linuxdeploy-plugin-appimage-x86_64.AppImage"
           wget "https://github.com/linuxdeploy/linuxdeploy-plugin-qt/releases/download/continuous/linuxdeploy-plugin-qt-x86_64.AppImage"
 
+          wget "https://github.com/AppImageCommunity/AppImageUpdate/releases/download/continuous/AppImageUpdate-x86_64.AppImage"
+
           ${{ github.workspace }}/.github/scripts/prepare_JREs.sh
 
       - name: Add QT_HOST_PATH var (Windows MSVC arm64)
@@ -479,6 +481,12 @@ jobs:
           LD_LIBRARY_PATH="${LD_LIBRARY_PATH}:${{ env.INSTALL_APPIMAGE_DIR }}/usr/lib/jvm/java-17-openjdk/lib"
           export LD_LIBRARY_PATH
 
+          chmod +x AppImageUpdate-x86_64.AppImage
+          ./AppImageUpdate-x86_64.AppImage --appimage-extract
+          rsync --ignore-existing -ar squashfs_root/usr/ ${{ env.INSTALL_APPIMAGE_DIR }}/usr/
+
+          export UPDATE_INFORMATION="gh-releases-zsync|${{ github.repository_owner }}|${{ github.event.repository.name }}|latest|PrismLauncher-${{ runner.os }}-*-x86_64.AppImage.zsync" 
+
           ./linuxdeploy-x86_64.AppImage --appdir ${{ env.INSTALL_APPIMAGE_DIR }} --output appimage --plugin qt -i ${{ env.INSTALL_APPIMAGE_DIR }}/usr/share/icons/hicolor/scalable/apps/org.prismlauncher.PrismLauncher.svg
 
       ##
@@ -547,6 +555,13 @@ jobs:
         with:
           name: PrismLauncher-${{ runner.os }}-${{ env.VERSION }}-${{ inputs.build_type }}-x86_64.AppImage
           path: PrismLauncher-${{ runner.os }}-${{ env.VERSION }}-${{ inputs.build_type }}-x86_64.AppImage
+      
+      - name: Upload AppImage Zsync (Linux)
+        if: runner.os == 'Linux' && matrix.qt_ver != 5
+        uses: actions/upload-artifact@v3
+        with:
+          name: PrismLauncher-${{ runner.os }}-${{ env.VERSION }}-${{ inputs.build_type }}-x86_64.AppImage.zsync
+          path: PrismLauncher-${{ runner.os }}-${{ env.VERSION }}-${{ inputs.build_type }}-x86_64.AppImage.zsync
 
       - name: ccache stats (Windows MinGW-w64)
         if: runner.os == 'Windows' && matrix.msystem != ''
diff --git a/.github/workflows/trigger_release.yml b/.github/workflows/trigger_release.yml
index 3c56a38ea..31e8bde40 100644
--- a/.github/workflows/trigger_release.yml
+++ b/.github/workflows/trigger_release.yml
@@ -44,6 +44,7 @@ jobs:
           mv PrismLauncher-Linux-Portable*/PrismLauncher-portable.tar.gz PrismLauncher-Linux-Portable-${{ env.VERSION }}.tar.gz
           mv PrismLauncher-Linux*/PrismLauncher.tar.gz PrismLauncher-Linux-${{ env.VERSION }}.tar.gz
           mv PrismLauncher-*.AppImage/PrismLauncher-*.AppImage PrismLauncher-Linux-${{ env.VERSION }}-x86_64.AppImage
+          mv PrismLauncher-*.AppImage/PrismLauncher-*.AppImage.zsync PrismLauncher-Linux-${{ env.VERSION }}-x86_64.AppImage.zsync
           mv PrismLauncher-macOS-Legacy*/PrismLauncher.tar.gz PrismLauncher-macOS-Legacy-${{ env.VERSION }}.tar.gz
           mv PrismLauncher-macOS*/PrismLauncher.tar.gz PrismLauncher-macOS-${{ env.VERSION }}.tar.gz
 
@@ -89,6 +90,7 @@ jobs:
             PrismLauncher-Linux-${{ env.VERSION }}.tar.gz
             PrismLauncher-Linux-Portable-${{ env.VERSION }}.tar.gz
             PrismLauncher-Linux-${{ env.VERSION }}-x86_64.AppImage
+            PrismLauncher-Linux-${{ env.VERSION }}-x86_64.AppImage.zsync
             PrismLauncher-Linux-Qt6-${{ env.VERSION }}.tar.gz
             PrismLauncher-Linux-Qt6-Portable-${{ env.VERSION }}.tar.gz
             PrismLauncher-Windows-MinGW-w64-${{ env.VERSION }}.zip