tfgrid/zosbuilder
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5 Commits

Author SHA1 Message Date
Jan De Landtsheer
e13034810d Clean up build system and update documentation 
- Updated README.md to reflect current single-stage build architecture
- Removed obsolete scripts/build-boot.sh (unused two-stage boot approach)
- Updated cleanup.sh to remove reference to non-existent setup-submodules.sh
- Documented smart caching and component compilation workflow
- Added proper build variants (minimal vs full) documentation
 2025-08-18 14:41:46 +02:00
Jan De Landtsheer
bf62e887e8 feat: Create minimal Zero-OS initramfs with console support 
- Fixed build system to clone source repositories instead of downloading binaries
- Enhanced scripts/fetch-github.sh with proper git repo cloning and branch handling
- Updated scripts/compile-components.sh for RFS compilation with build-binary feature
- Added minimal firmware installation for essential network drivers (73 modules)
- Created comprehensive zinit configuration set (15 config files including getty)
- Added util-linux package for getty/agetty console support
- Optimized package selection for minimal 27MB initramfs footprint
- Successfully builds bootable vmlinuz.efi with embedded initramfs
- Confirmed working: VM boot, console login, network drivers, zinit init system

Components:
- initramfs.cpio.xz: 27MB compressed minimal Zero-OS image
- vmlinuz.efi: 35MB bootable kernel with embedded initramfs
- Complete Zero-OS toolchain: zinit, rfs, mycelium compiled from source
 2025-08-16 23:25:59 +02:00
Jan De Landtsheer
446eb02fb3 Update documentation for Rust workspace approach 
- Update README.md to reflect git subtree + workspace architecture
- Document unified build process with 'cargo build --workspace'
- Add component update instructions using git subtree pull
- Remove references to git submodules and setup-submodules.sh
- Update development workflow with workspace commands
- Document new directory structure with Cargo.toml at root
 2025-08-16 21:20:26 +02:00
Jan De Landtsheer
7eb27ff376 Fix critical build pipeline and update documentation 
CRITICAL FIXES:
- Fix build-initramfs.sh early exit preventing zinit installation
- Add binary detection/installation logic to setup-initramfs.sh
- Ensure compiled components are properly installed to initramfs

DOCUMENTATION:
- Update README.md to reflect actual implementation
- Document source compilation approach with git submodules
- Add development workflow and caching documentation
- Remove outdated GitHub releases references

This fixes the 'zinit not found' boot error by ensuring the build
pipeline completes all phases including initramfs assembly.
 2025-08-16 21:04:07 +02:00
Jan De Landtsheer
9b14d94bbe Initial commit: Alpine Zero-OS initramfs build system with cleaned Docker configuration 2025-08-15 22:11:44 +02:00