Files
bfe-core1106-sdk/.github/workflows/ci.yml
T
NoahandClaude Fable 5.1 86a9544dcc qemu: json/stat/region channels, seeding, driver tests
- rootfs/sbin/init: the control bridge answers `@cat PATH` locally so the
  driver can read /tmp/warden-web-status.json out of the guest. That file
  has no trailing newline; the bridge adds one so the sentinel stays on
  its own line and the line-based reader never blocks.
- tests/qmp.py: wait_json/assert_json (dotted paths, eq/ne/contains/
  len_eq/len_ge/gt/lt), assert_stat off the FIFO's stats reply,
  capture_region, assert_region NAME [TOLERANCE] and assert_ocr. A
  tolerance other than the captured one, a reference box that does not
  fit the screendump, a missing reference or a missing tesseract is FATAL
  for that step and the run continues (flare-edge #147).
- tests/imgtools.py: P6 reader, crop, perceptual and structural hashes,
  compare, with a self-test.
- tests/test_qmp_drive.py: drive() with QMP and the control channel
  faked, pinning the per-step ok/fail/fatal contract.
- mkimage.sh SEED_DIR and ui-drive.sh --seed/--refs: settings fixtures
  staged into userdata before warden-ui starts, and a reference store
  handed to the driver.
- ci: the driver tests and the imgtools self-test run in qemu-tools.

Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_013aHKWzT5EF86RFKRMtAv9n
2026-09-07 23:26:01 -06:00

374 lines
16 KiB
YAML

# bfe-core1106-sdk CI.
#
# Policy (mirrors flare-edge): only GitHub-owned actions get the repo token; the one
# third-party helper (taiki-e/install-action) is pinned and never handed a token.
# Every job runs on GitHub-hosted runners: no self-hosted runner may be reachable
# from this repo's workflows (ADR-0007: public-repo fork PRs would otherwise be
# able to run code on private infrastructure). kernel-build is dispatch-only.
name: ci
on:
push:
paths-ignore: ['.github/badges/**']
pull_request:
workflow_dispatch:
concurrency:
group: ci-${{ github.ref }}
cancel-in-progress: true
# Least privilege by default: every job gets a read-only token; only `badges`
# (which commits rendered SVGs) overrides this with contents: write below.
permissions:
contents: read
jobs:
test:
runs-on: ubuntu-latest
timeout-minutes: 25
outputs:
passed: ${{ steps.result.outputs.passed }}
coverage: ${{ steps.result.outputs.coverage }}
steps:
- uses: actions/checkout@v4
- name: cargo test (all crates)
run: |
set -o pipefail
: > /tmp/test.log
for d in sim tools/config-lint qemu/rs485-bridge qemu/tests/clockprobe; do
echo "== cargo test in $d ==" | tee -a /tmp/test.log
( cd "$d" && cargo test --locked ) 2>&1 | tee -a /tmp/test.log
done
- name: coverage (cargo-llvm-cov on sim)
run: rustup component add llvm-tools-preview
- uses: taiki-e/install-action@b6ff580856c41316412a0b9b60540fbc6f8c82cc # v2.86.7
with:
tool: cargo-llvm-cov
- name: run coverage
working-directory: sim
run: cargo llvm-cov --locked --json --summary-only --output-path /tmp/cov.json
- name: parse results
id: result
run: |
passed=$(grep -oE '[0-9]+ passed' /tmp/test.log | awk '{s+=$1} END{print s+0}')
pct=$(python3 -c 'import json;print("%.0f"%json.load(open("/tmp/cov.json"))["data"][0]["totals"]["lines"]["percent"])')
echo "passed=$passed" >> "$GITHUB_OUTPUT"
echo "coverage=$pct" >> "$GITHUB_OUTPUT"
echo "tests passed: $passed | sim line coverage: ${pct}%"
mcdc:
# 100% MC/DC (condition coverage) enforced on every Tier-1 driver harness.
runs-on: ubuntu-latest
timeout-minutes: 15
steps:
- uses: actions/checkout@v4
- name: install gcc-14
run: sudo apt-get update -qq && sudo apt-get install -y -qq gcc-14
- name: enforce 100% MC/DC on drivers/*/test
run: |
fail=0; ran=0
for t in drivers/*/test; do
[ -f "$t/Makefile" ] || continue
ran=1
echo "== MC/DC: $t =="
make -C "$t" check CC=gcc-14 GCOV=gcov-14 || fail=1
done
[ "$ran" = 1 ] || { echo "no driver MC/DC harnesses found"; exit 1; }
exit $fail
bench:
# Smoke-run the sim micro-benchmarks and emit the ns/op trend JSON. Regression
# gating against stored history is future work (no flare-edge pattern to copy).
runs-on: ubuntu-latest
timeout-minutes: 20
steps:
- uses: actions/checkout@v4
- name: run sim benchmarks
working-directory: sim
run: |
cargo bench --locked --bench sim_bench 1> bench.txt 2> bench.json
echo "== timings =="; cat bench.txt
echo "== trend json =="; grep '"bench"' bench.json
- name: run rs485-bridge benchmarks
working-directory: qemu/rs485-bridge
run: |
cargo bench --locked --bench bridge_bench 1> bench.txt 2> bench.json
echo "== timings =="; cat bench.txt
echo "== trend json =="; grep '"bench"' bench.json
qemu-tools:
# The qemu/ device-sim build tooling must stay healthy on a plain hosted
# runner: shellcheck the scripts, build the initramfs (pinned busybox,
# fail-closed sha), and build the A/B disk image (unprivileged mkfs -d).
# Booting needs a zImage and therefore lives in kernel-build's smoke step.
runs-on: ubuntu-latest
timeout-minutes: 20
steps:
- uses: actions/checkout@v4
- name: shellcheck qemu scripts
run: |
sudo apt-get update -qq && sudo apt-get install -y -qq shellcheck
shellcheck -x qemu/*.sh qemu/tests/*.sh build/*.sh \
qemu/rootfs/etc/warden-lib.sh qemu/rootfs/etc/rc \
qemu/rootfs/sbin/init qemu/rootfs/init
- name: ui-drive driver and image tools (offline)
# qmp.py's drive() with QMP and the control channel faked, plus
# imgtools' self-test: the per-step ok/fail/fatal contract and the
# region reference math, no VM needed.
run: |
sudo apt-get install -y -qq python3-pil
python3 qemu/tests/imgtools.py selftest
python3 qemu/tests/test_qmp_drive.py
- name: cache pinned busybox
uses: actions/cache@v4
with:
path: qemu/out/busybox-armv7l
key: busybox-armv7l-${{ hashFiles('qemu/busybox.sha256') }}
- name: build initramfs
run: bash qemu/mkinitramfs.sh
- name: build A/B disk image
run: bash qemu/mkimage.sh
patches-apply:
# The RV1106 series must apply cleanly onto pristine linux-6.18.46.
runs-on: ubuntu-latest
timeout-minutes: 20
steps:
- uses: actions/checkout@v4
- name: cache pristine kernel tarball
uses: actions/cache@v4
with:
path: ~/linux-6.18.46.tar.xz
key: linux-6.18.46-tarball
- name: fetch + verify pristine (shared fail-closed fetcher)
run: bash build/fetch-kernel-tarball.sh "$HOME/linux-6.18.46.tar.xz"
- name: apply the series in order
run: |
tar -C /tmp -xf ~/linux-6.18.46.tar.xz
for p in patches/*.patch; do
git -C /tmp/linux-6.18.46 apply --whitespace=nowarn "$GITHUB_WORKSPACE/$p" \
&& echo "applied $p" || { echo "FAILED to apply $p"; exit 1; }
done
echo "full series applied cleanly onto pristine 6.18.46"
# Automatic artifact GC (mirrors flare-edge). An exceeded account-wide Actions
# storage quota blocks ALL new runs (startup_failure), not just uploads, so
# before a new kernel artifact is uploaded, drop older kernel-rv1106 artifacts
# beyond the newest few: storage stays bounded across dispatches. gh + the
# built-in token (no third-party action); needs actions:write to delete.
# Best-effort: it never fails the run, so it can't block the build that needs it.
prune-artifacts:
if: github.event_name == 'workflow_dispatch'
runs-on: ubuntu-latest
timeout-minutes: 10
permissions:
actions: write
steps:
- name: Keep only the newest few kernel artifacts
env:
GH_TOKEN: ${{ github.token }}
REPO: ${{ github.repository }}
KEEP: "3"
run: |
ids=$(gh api --paginate "repos/$REPO/actions/artifacts?per_page=100" \
--jq "[.artifacts[] | select(.name==\"kernel-rv1106\")]
| sort_by(.created_at) | reverse | .[$KEEP:] | .[].id" \
2>/dev/null) || { echo "list failed; skipping"; exit 0; }
n=0
for id in $ids; do
if gh api -X DELETE "repos/$REPO/actions/artifacts/$id" 2>/dev/null; then
n=$((n + 1)); echo "pruned artifact $id"
fi
done
echo "pruned $n old kernel artifact(s); kept newest $KEEP"
exit 0
kernel-build:
# Full hermetic build on a GitHub-hosted runner (ADR-0007; supersedes the
# self-hosted half of ADR-0004: a self-hosted runner must never be reachable
# from a public repo's workflows). Manual-dispatch by design: a full kernel
# build is heavy; trigger via `gh workflow run ci.yml` / the Actions UI.
if: github.event_name == 'workflow_dispatch'
needs: [prune-artifacts]
runs-on: ubuntu-latest
timeout-minutes: 60
steps:
- uses: actions/checkout@v4
- name: install cross toolchain + kernel build deps + qemu
run: |
sudo apt-get update -qq
sudo apt-get install -y -qq gcc-arm-linux-gnueabihf qemu-system-arm \
cpio bc bison flex libssl-dev ccache
- name: provision `python` (SDK quirk, the build calls bare python)
run: |
mkdir -p "$RUNNER_TEMP/bin"
ln -sf "$(command -v python3)" "$RUNNER_TEMP/bin/python"
echo "$RUNNER_TEMP/bin" >> "$GITHUB_PATH"
- name: cache pristine kernel tarball
uses: actions/cache@v4
with:
path: ~/linux-6.18.46.tar.xz
key: linux-6.18.46-tarball
# Ephemeral runners rebuild the whole tree every dispatch (~9 min of
# compile); ccache recovers most of it for an unchanged/lightly-changed
# series. Keyed on the config + patches so a real change misses cleanly.
- name: cache ccache
uses: actions/cache@v4
with:
path: ~/.ccache
key: kbuild-ccache-${{ hashFiles('build/warden_defconfig', 'patches/*.patch') }}
restore-keys: kbuild-ccache-
- name: build zImage + rv1106-warden.dtb
env:
# WORK must be OUTSIDE the repo checkout: build-kernel.sh applies the patch
# series with `git apply`, which silently ignores out-of-subdir paths when
# run inside another git repo (issue #1). $RUNNER_TEMP is outside the checkout.
WORK: ${{ runner.temp }}/kbuild-out
# The kernel is freestanding; the generic arm cross toolchain links it.
CROSS_COMPILE: arm-linux-gnueabihf-
WARDEN_CCACHE: 1
CCACHE_DIR: /home/runner/.ccache
# Matched module set for the out-of-tree wifi/BT drivers (issue #4:
# a stale 5.10 .ko was all the panel had). Full `make modules` runs
# (zImage alone emits no Module.symvers); only these dirs' .ko files
# are collected/uploaded.
WARDEN_MODULES_COLLECT: drivers/net/wireless/aic8800
# KERNEL_TARBALL is exported from the SHELL so $HOME expands. A literal
# `~` in a YAML env: value is never tilde-expanded and broke every
# dispatch until caught in review.
run: |
export KERNEL_TARBALL="$HOME/linux-6.18.46.tar.xz"
bash build/build-kernel.sh
ccache -s | head -4
# Boot smoke under QEMU: the zImage this job just built must reach the
# initramfs sentinel on -M virt (verified 2026-08-29: the canonical
# config boots virt as-is). FAIL-CLOSED on a missing qemu-system-arm.
- name: boot smoke (qemu-system-arm -M virt)
run: |
bash qemu/mkinitramfs.sh
bash qemu/tests/boot-smoke.sh \
"$RUNNER_TEMP/kbuild-out/linux-6.18.46/arch/arm/boot/zImage"
# Best-effort: the build IS the gate. Uploading the zImage/dtb to GitHub
# artifact storage can fail on an account-wide storage-quota hit (recalculated
# every 6-12h) that has nothing to do with this build. Don't red-X a good
# kernel build over it.
- uses: actions/upload-artifact@v4
continue-on-error: true
with:
name: kernel-rv1106
path: |
${{ runner.temp }}/kbuild-out/linux-6.18.46/arch/arm/boot/zImage
${{ runner.temp }}/kbuild-out/linux-6.18.46/arch/arm/boot/dts/rockchip/rv1106-warden.dtb
${{ runner.temp }}/kbuild-out/modules-out/*.ko
# Short so kernel images self-expire instead of piling into the
# account-wide storage quota; the prune-artifacts job above is the
# active bound, this is the backstop.
retention-days: 5
quality:
# Self-hosted Codacy-style grade: a linter battery feeds
# tools/quality/score.py (SQALE debt ratio + a separate security axis;
# thresholds documented in the script). No external assessment service;
# the badge is rendered and committed by the badges job.
runs-on: ubuntu-latest
timeout-minutes: 20
outputs:
grade: ${{ steps.score.outputs.grade }}
color: ${{ steps.score.outputs.color }}
steps:
- uses: actions/checkout@v4
- name: install analyzers
run: |
sudo apt-get update -qq && sudo apt-get install -y -qq cppcheck shellcheck
pip install --quiet lizard ruff
sudo npm install --silent -g jscpd
curl -fsSL -o /tmp/scc.tar.gz \
https://github.com/boyter/scc/releases/download/v3.6.0/scc_Linux_x86_64.tar.gz
sudo tar -C /usr/local/bin -xzf /tmp/scc.tar.gz scc
rustup component add clippy
- uses: taiki-e/install-action@b6ff580856c41316412a0b9b60540fbc6f8c82cc # v2.86.7
with:
tool: cargo-audit
- name: collect linter outputs
run: |
Q="$RUNNER_TEMP/qual"; mkdir -p "$Q"
scc --format json \
--exclude-dir .git,target,patches,kernel,docs/workflows,.github/badges \
. > "$Q/scc.json"
: > "$Q/clippy.jsonl"
for d in sim tools/config-lint qemu/rs485-bridge qemu/tests/clockprobe; do
( cd "$d" && cargo clippy --locked --all-targets --message-format=json \
2>/dev/null >> "$Q/clippy.jsonl" )
( cd "$d" && cargo audit --json -q > "$Q/audit-$(basename "$d").json" )
done
shellcheck -f json1 qemu/*.sh qemu/tests/*.sh build/*.sh \
qemu/rootfs/init qemu/rootfs/etc/rc qemu/rootfs/sbin/init \
> "$Q/shellcheck.json" || true
cppcheck --enable=warning,style,performance,portability --inline-suppr \
--xml drivers/ 2> "$Q/cppcheck.xml"
lizard -C 10 --csv sim/src qemu/rs485-bridge/src tools/config-lint/src \
drivers/ tools/flowgen.py qemu/tests/clockprobe/src > "$Q/lizard.csv"
ruff check --output-format=json tools/ qemu/ > "$Q/ruff.json" || true
jscpd --silent --reporters json --output "$Q" \
--pattern '**/*.{rs,c,h,sh,py}' \
--ignore '**/target/**,**/patches/**,**/kernel/**' .
- name: score
id: score
run: |
python3 tools/quality/score.py "$RUNNER_TEMP/qual" \
--out "$RUNNER_TEMP/qual/quality.json"
J="$RUNNER_TEMP/qual/quality.json"
echo "grade=$(python3 -c "import json,sys; print(json.load(open(sys.argv[1]))['grade'])" "$J")" >> "$GITHUB_OUTPUT"
echo "color=$(python3 -c "import json,sys; print(json.load(open(sys.argv[1]))['badge_color'])" "$J")" >> "$GITHUB_OUTPUT"
- name: security gate
run: python3 tools/quality/score.py "$RUNNER_TEMP/qual" --gate-security C
- uses: actions/upload-artifact@v4
with:
name: quality-report
path: ${{ runner.temp }}/qual/quality.json
retention-days: 30
badges:
needs: [test, quality]
if: github.event_name == 'push' && github.ref == 'refs/heads/main'
runs-on: ubuntu-latest
timeout-minutes: 15
permissions:
contents: write
steps:
- uses: actions/checkout@v4
- name: install tools
run: |
sudo apt-get update -qq && sudo apt-get install -y -qq cloc
pip install --quiet anybadge
- name: render badges
# Rendered locally with anybadge: the committed SVG must not depend
# on any external service, at view time or at render time.
env:
PASSED: ${{ needs.test.outputs.passed }}
COVERAGE: ${{ needs.test.outputs.coverage }}
GRADE: ${{ needs.quality.outputs.grade }}
QCOLOR: ${{ needs.quality.outputs.color }}
run: |
mkdir -p .github/badges
loc=$(cloc --quiet --json --exclude-dir=target,build,build-target,patches,data,docs . \
| python3 -c 'import sys,json; print(json.load(sys.stdin)["SUM"]["code"])')
col='#fe7d37'; [ "${COVERAGE:-0}" -ge 60 ] && col='#dfb317'; [ "${COVERAGE:-0}" -ge 80 ] && col='#4c1'
anybadge --overwrite --label="lines of code" --value="$loc" --color='#007ec6' \
--file=.github/badges/loc.svg
anybadge --overwrite --label=tests --value="${PASSED} passing" --color='#4c1' \
--file=.github/badges/tests.svg
anybadge --overwrite --label=coverage --value="${COVERAGE}%" --color="$col" \
--file=.github/badges/coverage.svg
anybadge --overwrite --label="code quality" --value="$GRADE" --color="$QCOLOR" \
--file=.github/badges/quality.svg
- name: commit badges
run: |
git config user.name "github-actions[bot]"
git config user.email "github-actions[bot]@users.noreply.github.com"
git add .github/badges/*.svg
if ! git diff --cached --quiet; then
git commit -m "ci: update badges [skip ci]"
git push
fi