enhancement(flatpakui): update packaging logic

scripts/package/alpm.PKGINFO

@@ -1,6 +1,6 @@
 pkgname = lsfg-vk
 pkgbase = lsfg-vk
-pkgver = ${VERSION}-1
+pkgver = ${ALPM_VERSION}-1
 pkgdesc = "Lossless Scaling Frame Generation on Linux via DXVK/Vulkan"
 url = https://discord.gg/losslessscaling
 packager = "PancakeTAS <???>"

scripts/package/dpkg.control

@@ -2,7 +2,7 @@ Package: lsfg-vk
 Description: Lossless Scaling Frame Generation on Linux via DXVK/Vulkan
 Homepage: https://discord.gg/losslessscaling
 Maintainer: "PancakeTAS <???>"
-Version: ${VERSION}-1
+Version: ${DPKG_VERSION}
 Architecture: amd64
 Section: utils
 Priority: optional

scripts/package/package.sh

@@ -1,11 +1,17 @@
 #!/bin/bash
 if [ -z "$VERSION" ]; then
-    echo "VERSION environment variable is not set."
-    exit 1
+    set -eux
+    export VERSION="1.1.0"
+    export ALPM_VERSION=$(git describe --long --tags | sed 's/\([^-]*-\)g/r\1/;s/-/./g' | sed "s/.\..\../$VERSION/")
+    export DPKG_VERSION=$(git describe --long --tags | sed 's/\([^-]*-\)g/r\1/;s/-/./g' | sed "s/^v.\..\..\.r[1-9]\+./$VERSION~git$(date '+%Y%m%d')./")
+    export RPM_VERSION=$(git describe --long --tags | sed 's/\([^-]*-\)g/r\1/;s/-/./g' | sed "s/v.\..\...r/$VERSION^/")
+else
+    set -eux
+    export ALPM_VERSION="$VERSION"
+    export DPKG_VERSION="$VERSION"
+    export RPM_VERSION="$VERSION"
 fi
 
-set -eux
-
 # set permission bits
 chmod 755 bin/lsfg-vk-ui
 chmod 755 lib/liblsfg-vk.so

scripts/package/rpm.spec

@@ -1,6 +1,6 @@
 Name: lsfg-vk
 Summary: Lossless Scaling Frame Generation on Linux via DXVK/Vulkan
-Version: ${VERSION}
+Version: ${RPM_VERSION}
 Release: 1%{?dist}
 URL: https://discord.gg/losslessscaling
 Packager: "PancakeTAS <???>"