Release v0.20.13

Changes in 0.20.13

• [7fe92dc] pyproject.toml: add ruff to test optional-dependencies
• [2803be4] pyproject.toml: add pyright to test optional-dependencies
• [87e7a00] Set line-length to 120
• [77048ad] get_flavour_filename: fix docstring
• [297d494] grml2usb: add type annotations to all functions
• [9f3a7cc] grml2usb: check_for_usbdevice: replace 0/1 return with bool
• [3442c86] tests: test extract_device_name with non-anchored string
• [2a3facf] grml2usb: check_for_usbdevice: use Path, avoid leaking FD
• [cb302bd] grml2usb: install_iso_files: unify return type
• [2a33f46] grml2usb: get_device_from_partition: remove unnecessary braces
• [12f9271] grml2usb: identify_grml_flavour: replace manual file read
• [117d87d] grml2usb: search_file: remove unnecessary init
• [02092f2] grml2usb: search_file: remove unused default param
• [775282b] grml2usb: search_file: remove unused param required
• [3678ad1] grml2usb: search_file: remove support for multiple search paths
• [5ad95f8] grml2usb: split search_file into search_file and search_dirs
• [c20767d] grml2usb: copy_bootloader_files: move logo.16 copying into block
• [3bcf596] grml2usb: copy_bootloader_files: clarify syslinux detection
• [9844246] grml2usb: copy_bootloader_files: move all grub handling into one
  place
• [6d23b62] grml2usb: copy_bootloader_files: split syslinux handling into
  new function
• [e59a456] grml2usb: handle_syslinux_config: remove now obsolete exists
  check
• [c4cffd4] grml2usb: handle_syslinux_config: move skip into caller
• [0c6bd89] grml2usb: handle_syslinux_config: remove global options
  dependency
• [901ee16] grml2usb: copy_and_configure_isolinux: reformat copy line so
  new_hidden.cfg can be grepped for
• [69a5f1a] test data: add (truncated) contents of
  grml-full-2025.12-amd64.iso
• [6eed715] test data: add (truncated) contents of
  grml-full-2025.12-arm64.iso
• [bc22515] tests: synthesize ISO contents
• [114ece9] tests: add a test for copy_and_configure_isolinux
• [6f3fff3] grml2usb: handle_secure_boot: remove redundant debug logging
• [fd5a3be] tests: add a test for test_copy_bootloader_files
• [6c3ea44] tests: expand test_copy_bootloader_files for different
  bootloader options
• [62df226] grml2usb: skip mbr-code finding when handle_mbr gets skipped for
  EFI
• [6f9ee53] grml2usb: handle_mbr: cleanup return type
• [2de90e0] grml2usb: handle_syslinux_config: make new_hidden.cfg absent a
  caught fatal error
• [ee839a3] grml2usb: install_iso_files: remove unused param device
• [4504ba8] grml2usb: handle_mbr: simplify mbr locating
• [89c0cad] grml2usb: move toplevel main code into a function
• [839a88a] grml2usb: install_mbr: extract blockdev call
• [9d5258e] grml2usb: reread_partition_table: differentiate errors
• [62b54de] grml2usb: install_mbr: move bootloader check into caller
• [bcf0106] tests: add test for install_mbr
• [de6eafe] grml2usb: install_mbr: call dd less often
• [98d6782] grml2usb: set default value for removeoption
• [c2c0ff9] test: add test for adjust_syslinux_bootoptions
• [7f4505e] grml2usb: stop using fileinput in adjust_syslinux_bootoptions
• [a6fe884] grml2usb: rebuild syslinux append line
• [6ba6d07] test: test_adjust_syslinux_bootoptions: expand option coverage
• [8c51507] test: add test for adjust_labels
• [fa590cf] grml2usb: adjust_labels: avoid using fileinput
• [2af8c91] test: add test for remove_default_entry
• [040098b] grml2usb: remove_default_entry: avoid using fileinput
• [d126d40] grml2usb: handle_grub_config: move global options accesses into
  caller
• [d5b5a65] test: add test for handle_grub_config
• [1536679] grml2usb: handle_grub_config: stop using fileinput
• [9726fcf] grml2usb: handle_grub_config: stop moving bootid,
  live-media-path options

---

📦 Installation:
Download the package and install with:

sudo apt install ./grml2usb_0.20.13+gh_all.deb

Release v0.20.12

Changes in 0.20.12

[ Michael Prokop ]

• [e12dffe] Fix host architecture detection when running on arm64
• [bb37f29] grml2usb: use GRUB for BIOS boot, support ISOs without syslinux
• [ca7bb90] grml2iso: use GRUB for BIOS boot, support ISOs without syslinux
• [ff92ca9] grml2iso: drop mkisofs/genisoimage support, require xorriso
• [d76053a] grml2iso: drop xorriso version check
• [1be5b7e] grml2iso: various cleanups
• [c695dda] grml2usb: replace mbrldr/mbrmgr with syslinux MBR
  [ Chris Hofstaedtler ]
• [7b1dc65] Setup ignore list for Git
• [5f56fd6] test_smoke: setup log level
• [01aedfe] test_smoke: improve MBR tests
• [a682abc] test_smoke: test different bootloader options
• [ad0115c] test_smoke: extract ISO download into a fixture
• [82fab88] test_smoke: defuse handle_logging completely
• [747f0bc] test_smoke: fix zero-MBR assert
• [a729182] test_smoke: assert chosen bootloader in log output
• [5087325] test_smoke: extract loop dev management into a fixture
• [a98da8d] tests: avoid redownloading ISO

---

📦 Installation:
Download the package and install with:

sudo apt install ./grml2usb_0.20.12+gh_all.deb

Release v0.20.10

Changes in 0.20.10

[ Chris Hofstaedtler ]

• [e903f89] Enable dependabot for GitHub Actions
• [8cf171e] Replace GitHub workflows
• [1e2562c] Rename asciidoc files to *.adoc
• [1b073fb] Add README.md

---

📦 Installation:
Download the package and install with:

sudo apt install ./grml2usb_0.20.10+gh_all.deb