add update checker script

update.sh

@@ -0,0 +1,68 @@
+#!/bin/bash
+
+set -euo pipefail
+
+# This utility function decrements a semver patch version. I.e. 1.2.3 -> 1.2.2.
+function semver_decrement_patch() {
+ local version=$1
+ local patch=$(echo "${version}" | cut -d'.' -f3)
+ local patch_decremented=$((patch - 1))
+ echo "${version}" | sed "s/${patch}/${patch_decremented}/"
+}
+
+# renovate: datasource=git-tags depName=https://gitlab.com/freedesktop-sdk/freedesktop-sdk.git
+FREEDESKTOP_SDK_GIT_VERSION=freedesktop-sdk-23.08.6
+FREEDESKTOP_SDK_VERSION=$(echo ${FREEDESKTOP_SDK_GIT_VERSION} | cut -d'-' -f3 | cut -d'.' -f1-2)
+
+GL_VERSION=$(curl -fSsL 'https://gitlab.com/freedesktop-sdk/freedesktop-sdk/-/raw/master/elements/flatpak-images/sdk.bst?inline=false' | grep -A 10 'Extension org.freedesktop.Platform.GL:' | grep 'version:' | yq .version)
+GL_VERSIONS="${FREEDESKTOP_SDK_VERSION};${GL_VERSION}"
+
+# renovate: sha: datasource=git-refs depName=jagex-launcher-linux packageName=https://github.com/TormStorm/jagex-launcher-linux branch=main
+JAGEX_LAUNCHER_LINUX_SHA=6194d7ef0aa6ca62ed4e4fbab5d26c69e5e71f0d
+
+# renovate: datasource=github-releases depName=GloriousEggroll/wine-ge-custom
+WINE_GE_VERSION=GE-Proton8-24
+WINE_GE_URL=https://github.com/GloriousEggroll/wine-ge-custom/releases/download/${WINE_GE_VERSION}/wine-lutris-${WINE_GE_VERSION}-x86_64.tar.xz
+WINE_GE_SHA256=$(curl -fSsL "${WINE_GE_URL}" | sha256sum | cut -d' ' -f1)
+
+HDOS_VERSION=v8
+
+# We need to check if the next version of HDOS exists since there is no API to get the latest version
+NEXT_HDOS_VERSION=v$(echo "${HDOS_VERSION}" | sed 's/v//g' | awk -F. -v OFS=. '{$NF++;print}')
+HDOS_URL=https://cdn.hdos.dev/launcher/${NEXT_HDOS_VERSION}/hdos-launcher.jar
+if curl -fSsL "${HDOS_URL}" > /dev/null; then
+ echo "Found Newer HDOS JAR at ${HDOS_URL}"
+ HDOS_VERSION="${NEXT_HDOS_VERSION}"
+ # Self-edit this script to update the HDOS_VERSION variable
+ sed -i "s/HDOS_VERSION=v.*/HDOS_VERSION=${HDOS_VERSION}/g" update.sh
+fi
+HDOS_URL=https://cdn.hdos.dev/launcher/${HDOS_VERSION}/hdos-launcher.jar
+HDOS_SHA256=$(curl -fSsL "${HDOS_URL}" | sha256sum | cut -d' ' -f1)
+
+# renovate: datasource=github-releases depName=runelite/launcher
+RUNELITE_LAUNCHER_VERSION=2.6.11
+RUNELITE_LAUNCHER_MAJOR_MINOR_VERSION=$(echo ${RUNELITE_LAUNCHER_VERSION} | cut -d'-' -f3 | cut -d'.' -f1-2)
+
+# Runelite doesn't always update the JAR, so we need to search previous releases for the latest JAR
+curVersion="${RUNELITE_LAUNCHER_VERSION}"
+# We need to decrement the patch version until either a JAR is found or until "${RUNELITE_LAUNCHER_MAJOR_MINOR_VERSION}.-1" is reached
+while [[ "${curVersion}" != "${RUNELITE_LAUNCHER_MAJOR_MINOR_VERSION}.-1" ]]; do
+ RUNELITE_URL="https://github.com/runelite/launcher/releases/download/${curVersion}/RuneLite.jar"
+ if curl -fSsL "${RUNELITE_URL}" > /dev/null; then
+ break
+ fi
+ curVersion=$(semver_decrement_patch "${curVersion}")
+done
+
+RUNELITE_SHA256=$(curl -fSsL "${RUNELITE_URL}" | sha256sum | cut -d' ' -f1)
+
+yq ".x-runtime-version = \"${FREEDESKTOP_SDK_VERSION}\"" -i com.jagex.Launcher.yaml
+yq ".x-gl-version = \"${GL_VERSION}\"" -i com.jagex.Launcher.yaml
+yq ".x-gl-versions = \"${GL_VERSIONS}\"" -i com.jagex.Launcher.yaml
+yq ".x-jagex-launcher-linux-sha = \"${JAGEX_LAUNCHER_LINUX_SHA}\"" -i com.jagex.Launcher.yaml
+yq "(.modules.[] | select (.name == \"runelite\") | .sources[0].url) = \"${RUNELITE_URL}\"" -i com.jagex.Launcher.yaml
+yq "(.modules.[] | select (.name == \"runelite\") | .sources[0].sha256) = \"${RUNELITE_SHA256}\"" -i com.jagex.Launcher.yaml
+yq "(.modules.[] | select (.name == \"hdos\") | .sources[0].url) = \"${HDOS_URL}\"" -i com.jagex.Launcher.yaml
+yq "(.modules.[] | select (.name == \"hdos\") | .sources[0].sha256) = \"${HDOS_SHA256}\"" -i com.jagex.Launcher.yaml
+yq "(.modules.[] | select (.name == \"wine\") | .sources[0].url) = \"${WINE_GE_URL}\"" -i com.jagex.Launcher.yaml
+yq "(.modules.[] | select (.name == \"wine\") | .sources[0].sha256) = \"${WINE_GE_SHA256}\"" -i com.jagex.Launcher.yaml