[Open Assets] srb2bld - SRB2 Build/Package manager CLI

Fixes:

• Fixed issue with not finding compiled libgme for SLADE building with option -u/--user,
• Fixed some error messages while building SLADE,
• Fixed issue with duplicating prompted by user compilation flags in other installed file during upgrade process,
• Fixed missing library list to show in the message for glibc based Linux distros when installing all dependencies failed,
• Added previously disabled prompts for building in macOS,
• Fixed issue with removing builds while upgrading builds,
• Fixed issue with executing variable SRB2BLDPREFIX during upgrade process when build is not installed,
• Added missing function for updating builds while building Android's APKs,
• Other fixes.

Other:

• Removed most of requirement to enter password, if installing build with option -u/--user, except for, if installation of dependencies for build using system's package manager is required or replacing previously installed build in path "/usr/local" with in path "$HOME/.local",
• Added error messages for not supported options when using -u/--user and when builds fail to compile,
• Added additional messages,
• Small change to messages look,
• Code refactor,
• Updated README.md.

Features:
- Added -ld/--listdep option to list installed dependencies, which were compiled withs script.

Fixes:
- Fixed issue with not compiling SRB2 due to missing library libminiupnpc,
- Fixed issue with missing libbacktrace dependency in musl-based Linux distros,
- Fixed issue with compiling SRB2 Final Demo and other old builds in musl-based Linux distros,
- Replaced Alpine container to Ubuntu container to fix issue with creating Flatpak in musl-based Linux distro,
- Fixed some situations when Flatpak command could not execute,
- Fixed issue with executing created Slade and old SRB2 build Flatpaks,
- Fixed issue with not removing properly installed dependencies,
- Decreased amount of checking missing dependencies in Linux system to three tries to avoid infinite loops,
- Replaced Alpine container to Ubuntu container to fix issue with compiling Ultimate Zone Builder in musl-based Linux distro,
- Fixed some issues with installing SRB2 builds and debug binaries on NixOS,
- Fixed extracting assets for SRB2 TSoURDt3rd,
- Fixed missing files for compiling SRB2 builds in macOS,
- Fixed extracting custom extra assets,
- Fixed missing libraries required by some SRB2 builds in Windows,
- Fixed issue with detecting missing dependencies in Gentoo Linux,
- Fixed issue with finding gdk-pixbuf-query-loaders command in some Linux distros,
- Other fixes.

Other:
- Updated README.md,
- Updated compatibility table,
- Added message, if package manager couldn't find and install remaining dependencies,
- Replaced Github repository URL for SRB2 TSoURDt3rd.

Fixes:
- Fixed issue with missing variable during upgrading build process, which resulted with skipping compiling.

Features:
- Added option to build SRB2 Android APKs. Use -ad/--android option (only supported by Windows and Linux. Requirement is having gradlew script in android directory of SRB2 source code path),
- Because of ability to build SRB2 Android APKs, added new envirionment variable SRB2BLDNOGRADLECACHE to disable build Gradle cache,
- Added software build - kartmaker,
- Added additional prompt to download and extract extra assets, in case of SRB2/SRB2Kart build requires more files to load.

Other:
- Updated compatibility table,
- Updated README.md,
- Small fixes and changes.

Features:
- Added SRB2 JTE and SRB2Kart Saturn as new build targets,
- Added builds' debug binaries to installation process.

Fixes:
- Fixed issue of errors with #ifdef message during compiling on Windows, because of removing exchndl.dll dependency with patch,
- Fixed issue with linking libopenvr SRB2 VR and SRB2Kart VR on Windows and Linux due to builds' hardcoded path to libopenvr.

Other:
- Updated README.md,
- Updated compatibilty table,
- Updated links to SRB2 VR and SRB2 2.1 Legacy repositories,
- Added environment variables,
- Removed unused code.

Features:
- Nix flakes support added replacing command "nix-env" (issue #14),
- Option to build Flatpaks with flags -f/--flatpak added (issue #15),
- Podman support added (issue #17),
- MSYS environment and MSYS2 program for Windows support added (issue #20),
- Build's commit selection added,
- Build's tag release selection by entering -t/--tag option added,
- Builds SRB2 Kart Galaxy (issue #19), SRB2 TSoURDt3rd, SRB2 Kart Haya's Expansion Pack (HEP) and Ultimate Zone Builder added as a new build targets,
- Added option to remove libraries/dependencies using option -rd/--removedep,
- If you have GITHUB_TOKEN variable containing your GitHub token exported in shell configuration file, you will have more connection requests to Github's API when downloading builds and assets,
- Ccache supported to speed up compilation of builds by default. You can disable it with line "export SRB2BLDNOCCACHE=1" in your shell configuration file, if you encounter compiling issues.

Fixes:
- Fixed issues with containers for old builds by integrating old builds to one container with updated OS,
- Fixed issues with building container for Musl-based distros,
- Improved compatibility for builds on Linux and Windows,
- Improved dependencies installation,
- Fixed URLs to assets,
- Fixed installation issues for SDL Mixer X,
- Fixed issue of not removing folder "SRB2 Software" for Windows, if all software builds are uninstalled,
- Other fixes.

Other:
- Updated README.md,
- Updated compatibilty table,
- Simplify code in the script by removing unused code, repeated commands and using new variables,
- Added message for read-only and immutable root filesystems,
- Added hardcoded git and docker/podman options for speed and fixing permission issues.

• Corrected rpm-ostree command for issue with installing packages,
• Added libgme with support for MAME YM2612 emulator for better compatibility with libSDL2_Mixer_X,
• Fixed issue with not to be able to continue to build SRB2 Custom Build after latest update,
• Fixed issue with not to be able to modify Makefile for SRB2 Final Demo,
• More improvements with installation of dependencies for builds,
• Moved code,
• Removed unused code,
• Other fixes and corrections.

• Added ability to install builds to user's home directory ($HOME/.local) with option -u/--user (executed with srb2bld -i -u),
• Fixed issue with downloading and extracting wrong assets for SRB2Kart,
• Fixed issues with displaying some messages and extracting files on macOS,
• Fixed issue with custom build getting all .desktop files in software mode,
• Updated Makefile, so script can be installed in other paths,
• Patchelf is now part of essential dependencies,
• Correction with names for configuration folder of custom builds,
• Updated README.md with instructions for immutable systems (SteamOS, Fedora Silverblue/Kinoite) and other Linux distros,
• Moved some code to functions,
• Made option for script to run without internet (previously created Docker image, downloaded assets and source code are required),
• Fixed issue with exiting script after removing assets or source code,
• Fixed issue with executing installing files, even though there is no compiled binary,
• Added liblzf for installing in Linux distros without this package in their repositories,
• Improved installation of dependencies for some distros,
• Removed unused code,
• Text corrections and other fixes.

• Updated compatibility table,
• Fixed issue with getting loop for not finding proper group permissions and changing it in compiled build's source code's path with chown command on some Linux distros,
• Corrected stat command on macOS for checking SRB2 rphys assets,
• Fixed issue of not remembering chosen branch after build's installation,
• Corrected messages about compiling commands before running them,
• More fixes for issue with skipping downloading and extracting assets,
• Added dependencies detection and installing on NixOS,
• Updated paths in environment variables for macOS,
• Fixed compiling build issues with only using MacPorts,
• Fixed more upgrading issues,
• Removed unused code,
• Fixes related to paths with clang on macOS.

• Added SRB2 rphys,
• Added ability to install multiple custom builds,
• Added new environment variables SRB2BLDDEVMODE and SRB2BLDDEBUG,
• Updated environment variable names,
• Updated to gcc 11 within Docker container,
• Added not to exit instantly after removing one build/asset/installed,
• Fixed issue of skipping extracting assets in some situations,
• Fixed issue of missing libraries for 64-bit compiled custom build on Windows, when have set environment variables,
• Fixed issue of not copying compiled SRB2 Persona's binary for Windows,
• Fixed issue of "arch command not found" for specific Linux distributions,
• Fixed issue of displaying list of files,
• Added more PRINTF variable to printf commands,
• Improved upgrading to fit multiple custom builds.