From 1107798e29501074b63e8562f2efa39f631af8eb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Corentin=20No=C3=ABl?= <tintou@noel.tf>
Date: Sun, 17 Mar 2024 23:24:46 +0100
Subject: [PATCH] Add Flatpak support for Linux

Allows to use Flatpak as the way to play the game on Linux.
---
 .ci_scripts/build_upload.sh         |  6 ++++++
 .ci_scripts/install_dependencies.sh |  6 ++++++
 .ci_scripts/run_build.sh            |  4 ++++
 .ci_scripts/run_cmake.sh            |  2 ++
 .github/workflows/main.yml          |  4 ++++
 com.github.bvschaik.julius.json     | 28 ++++++++++++++++++++++++++++
 6 files changed, 50 insertions(+)
 create mode 100644 com.github.bvschaik.julius.json

diff --git a/.ci_scripts/build_upload.sh b/.ci_scripts/build_upload.sh
index 8f301a87f0..31e9de71be 100755
--- a/.ci_scripts/build_upload.sh
+++ b/.ci_scripts/build_upload.sh
@@ -33,6 +33,12 @@ case "$DEPLOY" in
   DEPLOY_FILE=julius-$VERSION-linux-x86_64.zip
   cp "${build_dir}/julius.zip" "deploy/$DEPLOY_FILE"
   ;;
+"flatpak")
+  flatpak build-export export repo
+  DEPLOY_FILE=julius-$VERSION-linux.flatpak
+  flatpak build-bundle export julius.flatpak com.github.bvschaik.julius --runtime-repo=https://flathub.org/repo/flathub.flatpakrepo
+  cp julius.flatpak "deploy/$DEPLOY_FILE"
+  ;;
 "appimage")
   PACKAGE=linux-appimage
   DEPLOY_FILE=julius-$VERSION-linux.AppImage
diff --git a/.ci_scripts/install_dependencies.sh b/.ci_scripts/install_dependencies.sh
index 3a4e95b218..bfa6edd856 100755
--- a/.ci_scripts/install_dependencies.sh
+++ b/.ci_scripts/install_dependencies.sh
@@ -84,6 +84,12 @@ mkdir -p deps
 if [ "$BUILD_TARGET" == "appimage" ] || [ "$BUILD_TARGET" == "codeql-cpp" ]
 then
   sudo apt-get update && sudo apt-get -y install libgl1-mesa-dev libsdl2-dev libsdl2-mixer-dev
+elif [ "$BUILD_TARGET" == "flatpak" ]
+then
+  sudo apt-get update && sudo apt-get -y install flatpak-builder
+  sudo flatpak remote-add --if-not-exists flathub https://dl.flathub.org/repo/flathub.flatpakrepo
+  sudo flatpak-builder repo com.github.bvschaik.julius.json --install-deps-from=flathub --install-deps-only --delete-build-dirs
+  sudo rm -R .flatpak-builder
 elif [ ! -z "$SDL_VERSION" ] && [ ! -z "$SDL_MIXER_VERSION" ]
 then
   if [ "$BUILD_TARGET" == "mac" ]
diff --git a/.ci_scripts/run_build.sh b/.ci_scripts/run_build.sh
index 0e8717cee3..a2e9b29589 100755
--- a/.ci_scripts/run_build.sh
+++ b/.ci_scripts/run_build.sh
@@ -20,6 +20,10 @@ case "$BUILD_TARGET" in
 	echo "Creating disk image"
 	hdiutil create -volname Julius -srcfolder julius.app -ov -format UDZO julius.dmg
 	;;
+"flatpak")
+	flatpak-builder repo com.github.bvschaik.julius.json --install-deps-from=flathub --keep-build-dirs
+	cp .flatpak-builder/build/julius/res/version.txt res/version.txt
+	;;
 "appimage")
 	cd build && make -j4 && make test
 	make DESTDIR=AppDir install
diff --git a/.ci_scripts/run_cmake.sh b/.ci_scripts/run_cmake.sh
index f784aaca53..dd6fd3bb12 100755
--- a/.ci_scripts/run_cmake.sh
+++ b/.ci_scripts/run_cmake.sh
@@ -10,6 +10,8 @@ case "$BUILD_TARGET" in
 "mac")
 	mkdir build && cd build && cmake -DCMAKE_BUILD_TYPE=Release -DSYSTEM_LIBS=OFF -DCMAKE_OSX_ARCHITECTURES="x86_64;arm64" ..
 	;;
+"flatpak")
+	;;
 "appimage")
 	mkdir build && cd build && cmake -DCMAKE_BUILD_TYPE=Release -DSYSTEM_LIBS=OFF -DCMAKE_INSTALL_PREFIX=/usr ..
 	;;
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index d121341778..c65c7cc82c 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -13,6 +13,10 @@ jobs:
       fail-fast: false
       matrix:
         include:
+          - name: Linux Flatpak
+            os: ubuntu-20.04
+            BUILD_TARGET: flatpak
+            DEPLOY: flatpak
           - name: Linux AppImage
             os: ubuntu-20.04
             BUILD_TARGET: appimage
diff --git a/com.github.bvschaik.julius.json b/com.github.bvschaik.julius.json
new file mode 100644
index 0000000000..e73dd7a2da
--- /dev/null
+++ b/com.github.bvschaik.julius.json
@@ -0,0 +1,28 @@
+{
+    "id" : "com.github.bvschaik.julius",
+    "runtime" : "org.freedesktop.Platform",
+    "runtime-version" : "23.08",
+    "sdk" : "org.freedesktop.Sdk",
+    "command" : "julius",
+    "finish-args" : [
+        "--filesystem=home",
+        "--share=ipc",
+        "--device=dri",
+        "--socket=wayland",
+        "--socket=fallback-x11",
+        "--socket=pulseaudio"
+    ],
+    "modules" : [
+        {
+            "name" : "julius",
+            "buildsystem" : "cmake-ninja",
+            "sources" : [
+                {
+                    "type" : "git",
+                    "url" : "https://github.com/bvschaik/julius.git",
+                    "branch" : "master"
+                }
+            ]
+        }
+    ]
+}