Files
meshcore-bot-firmware/RELEASE.md
cj-vana 74dcf979a9 Update MeshCore base to v1.16.0; add sig/air/coin; ship 139 boards
- Bump vendor/MeshCore pin 910b1bee -> bbb58cce (upstream v1.16.0,
  272 commits) and rebase the 14-patch bot queue onto it; one trivial
  conflict in the MyMesh constructor.
- New patch 15: sig/air/coin commands plus registry-derived help and
  cmd listings ('cmd diag' for the diagnostic set). BOT_PREFS_VERSION
  bumped to 7. Host tests cover the new commands and assert every
  discoverable registry entry appears in a listing.
- Re-include six boards fixed upstream (Pico W, RAK 11310, Waveshare
  RP2040 LoRa, Xiao RP2040, Nibble USB+BLE) after local test builds;
  remaining exclusions are BLE flash-size only.
- Fix release env enumeration to strip CR line endings so envs in CRLF
  variant files (Minewsemi ME25LS01, Wio WM1110, Nibble) are counted
  and built; verified all three build locally.
- Refresh README/CHANGELOG/RELEASE/CONTRIBUTING for the new base and
  command set.

Verified: host tests, safety checks, 4 representative builds, and 9
additional env builds all pass; the 15-patch queue applies cleanly to
pristine bbb58cce.
2026-07-10 15:34:07 -06:00

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2.7 KiB
Markdown

# Cutting a release
Releases are produced by pushing a `cmesh-bot-vX.Y.Z` tag. The
`.github/workflows/release.yml` workflow then:
1. Builds **every** companion USB+BLE environment exposed by the pinned
MeshCore submodule, minus the exclusion list in
`scripts/list-release-companion-envs.sh` (139 boards at the current pin).
2. Splits the build across 8 parallel matrix shards for wall-time.
3. Embeds the tag version (`vX.Y.Z`) into the firmware via
`FIRMWARE_VERSION`.
4. Uploads each shard's artifacts.
5. Aggregates everything into a single GitHub Release in draft state,
ready for you to add release notes and publish.
## Prerequisites
- All PRs for the release are merged to `main`.
- CI on `main` is green (host tests + representative builds).
- You've updated `CHANGELOG.md` with notes for the new version.
- Your local branch is up to date with `origin/main`.
## Steps
```sh
git checkout main
git pull origin main
# Bump CHANGELOG.md, commit, push.
$EDITOR CHANGELOG.md
git commit -am "docs: prep cmesh-bot-vX.Y.Z release notes"
git push origin main
# Tag and push.
git tag -a cmesh-bot-vX.Y.Z -m "Colorado Mesh Bot Firmware vX.Y.Z"
git push origin cmesh-bot-vX.Y.Z
```
The `release.yml` workflow will start automatically. Track progress at
<https://github.com/Colorado-Mesh/meshcore-bot-firmware/actions>.
When the workflow finishes, a **draft** release will appear at
<https://github.com/Colorado-Mesh/meshcore-bot-firmware/releases>.
Review it, paste in the CHANGELOG entry as the description, and publish.
## Tag scheme
- `cmesh-bot-vX.Y.Z`: production release.
- `cmesh-bot-vX.Y.Z-rc.N`: release candidate (still publishes as draft).
- `cmesh-bot-vX.Y.Z-alpha.N` / `-beta.N`: pre-release, mark as
pre-release when publishing.
The leading `cmesh-bot-` namespace leaves room for future variants
(repeater, room-server) without colliding.
## Versioning
Semantic-ish: bump major for breaking pref/protocol changes, minor for
new commands or boards, patch for fixes. Bump `BOT_PREFS_VERSION` in
`vendor/MeshCore/examples/companion_radio/BotTypes.h` whenever an
existing pref field's meaning or default changes. That forces deployed
bots to reset prefs on first boot.
## Hotfix / unpublish
If a published release turns out to be broken:
1. Mark it as a pre-release (don't delete it; flashed devices may still
reference the URL).
2. Tag and publish `cmesh-bot-vX.Y.(Z+1)` immediately.
3. Edit the broken release's notes to point at the fix.
If you tagged the wrong commit and the workflow hasn't finished:
```sh
git tag -d cmesh-bot-vX.Y.Z
git push --delete origin cmesh-bot-vX.Y.Z
# fix, re-tag, re-push
```
Avoid deleting tags after the workflow has published artifacts, since
users may have already downloaded them.