3.13.0 release
* add version 3.13 profile
* 3.13 end-of-life is 2022-11-01
* note we're an official Alpine project now!
* releases/alpine.yaml has been "--trim release"'d
* updated releases/README.md
scripts/builder.py
* fix ReleaseReadme() to not die when release contains "_rc"
* add --trim to releases-yaml
* tweak some --help for release-yaml and prune
scripts/setup-ami
* explicitly lock AMI root account
* make it easier to switch between bootloaders
* experimental (non-working) EFI_STUB bootloader
* remove apk_tools & alpine_keys from profiles
* determine & install appropriate apk_toosl & alpine_keys in setup-ami based on version and arch.
Include the other interface configs from /etc/network/interfaces.d/ after lo
and existing eth*, as was initially intended.
Also separate out the assembly code into its own script, as this is done both
on boot via eth-eni-setup and on hotplug events by etc-eni-hotplug.
Resolves#91
* eth-eni-setup init script
before networking starts up, makes sure eth interfaces match attached ENIs
also fixes a permissions problem with eth-eni-hotplug mdev config
* fix aarch64 build
ENI Hotplug / udhcpc script
* works with all Alpine versions back to 3.9
* udhcpc handles ENI's primary IPv4
* post-bound/post-renews eth-eni-hook handles secondary IPv4 & IPv6 addresses, route tables, and rules
setup-ami tweaks
* move scripts to be installed into setup-ami.d/
* move config snippets into setup-ami.d/etc/ (previously embedded in setup-ami)
Profiles can specify 'setup_script' to do additional things. If additional files/dirs are required, a 'setup_copy' map will copy them to the build instance so that 'setup_script' can use/install them.
TBD: docs.
* Build Profiles (completion of PR #49)
+ auto-updates version profile when new release detected
+ updates releases/<profile>.yaml after successful builds
* Prune AMIs (in AWS and in releases/<profile>.yaml
+ 'revision' - keep latest revision per release
+ 'release' - keep latest release per version
+ 'version' - remove end-of-life versions
* releases/README.md updater script
* README overhaul
+ Pre-built AMIs --> releases/README.md
+ profiles/README.md for profile configuration details
+ main README.md overhauled to go over how to build and manage custom AMIs
