Merge branch 'wrapper-update-master' into 'master'

Update wrapper
See merge request sheepitrenderfarm/client!119

.gitignore

@@ -2,4 +2,4 @@
 .gradle
 build
 out
-
+exe-wrapper/sheepit-wrapper.exe

exe-wrapper/README.md

@@ -0,0 +1,13 @@
+# Exe wrapper
+
+Packs a java runtime, a sheepit-client jar and 7zip mini executable + config into one exe.
+
+## Requirements
+
+Needs `wget`, `7zr`, `unzip` and internet access for the latest sheepit jar
+
+## Wrapping
+
+Simply run `build.sh` and a `sheepit-wrapper.exe` should be built.
+
+For a docker container, take a look into our [tools repository](https://gitlab.com/sheepitrenderfarm/tools/-/tree/master/exe-wrapper).

exe-wrapper/build.sh

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+#!/bin/bash
+set -euo pipefail # Unofficial strict mode, see http://redsymbol.net/articles/unofficial-bash-strict-mode/
+
+cd "$(dirname "$(readlink -f "$0")")"
+# see https://stackoverflow.com/questions/3349105/how-can-i-set-the-current-working-directory-to-the-directory-of-the-script-in-ba
+
+# jvm is taken from https://adoptium.net/releases.html?variant=openjdk11&jvmVariant=hotspot
+JVM_NAME="jdk-11.0.13+8-jre"
+
+# Creating folder structure
+mkdir -p build/jre
+
+# Downloading client to the target directory
+wget https://www.sheepit-renderfarm.com/media/applet/client-latest.php -O ./build/jre/sheepit-client.jar
+
+# Unzipping jre
+unzip "$JVM_NAME".zip -d ./build/jre/  # Unzip JRE to be packaged
+mv ./build/jre/"$JVM_NAME"/* ./build/jre/
+rm -d ./build/jre/"$JVM_NAME"
+
+# Compressing app package
+cd build/jre
+7zr a -mx=9 ../application.7z ./
+
+# Building the exe bundle and cleaning up
+cd ../..
+cat starter.sfx config.cfg ./build/application.7z > sheepit-wrapper.exe
+rm -rf build/application.7z build/jre
+echo "Build of sheepit-wrapper.exe successful"