Creating a Release

0. recommended: update the JRE version in lwjgl3/build.gradle
1. make sure all the information in the repository is complete up-to date
   1. tutorial
   2. screenshots & graphics
   3. license information
2. write a changelog for the new version
3. bump the version
   1. projectVersion name in gradle.properties
   2. versionCode and versionName in android/build.gradle
4. add release info to appstream/de.sesu8642.feudaltactics.appdata.xml
5. Make sure to push all the changes
6. place the signing information in the signing directory (see signing/note.txt for instructions)
7. run build_release.sh
   1. the release artifacts land in the release directory
8. do a basic check that all binaries at least start
9. tag the release
10. upload the release artifacts to GitHub and Google Play
11. Verify that the download links at Itch.io work
12. publish the changelog on Itch.io and Matrix
13. if changed, update the screenshots and graphics in the stores
14. merge the Update-Commit in the Flathub repo
15. check whether the F-Droid build completes successfully