Files

259 lines
10 KiB
YAML

name: Firmware CI
on:
push:
branches:
- '**'
tags:
# ESP32 firmware release tags — build + version-consistency guard (RuView#505).
- 'v*-esp32'
paths:
- 'firmware/**'
- '.github/workflows/firmware-ci.yml'
pull_request:
paths:
- 'firmware/**'
- '.github/workflows/firmware-ci.yml'
jobs:
provisioning-tests:
name: Provisioning tooling tests
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262
- uses: actions/setup-python@ece7cb06caefa5fff74198d8649806c4678c61a1
with:
python-version: '3.11'
- name: Verify provisioning and secret handling without hardware
run: python -m unittest discover -s firmware/esp32-csi-node/tests -p 'test_provision*.py' -v
version-guard:
name: Verify version.txt matches release tag
runs-on: ubuntu-latest
if: github.ref_type == 'tag'
steps:
- uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262
with:
submodules: recursive
- name: Check firmware version.txt == tag
run: |
# Tag form: vX.Y.Z-esp32 → expect version.txt to contain X.Y.Z
TAG="${GITHUB_REF_NAME}"
EXPECTED="${TAG#v}"
EXPECTED="${EXPECTED%-esp32}"
ACTUAL="$(tr -d '[:space:]' < firmware/esp32-csi-node/version.txt)"
echo "Tag: $TAG → expected version.txt: $EXPECTED | actual: $ACTUAL"
if [ "$EXPECTED" != "$ACTUAL" ]; then
echo "::error::firmware/esp32-csi-node/version.txt is '$ACTUAL' but tag '$TAG' expects '$EXPECTED'."
echo "::error::Bump version.txt and re-tag so esp_app_get_description()->version is correct (RuView#505)."
exit 1
fi
echo "version.txt matches the release tag."
build:
name: Build firmware (${{ matrix.target }} / ${{ matrix.variant }})
runs-on: ubuntu-latest
container:
image: espressif/idf:v5.4
strategy:
fail-fast: false
matrix:
include:
- variant: 8mb
target: esp32s3
sdkconfig: sdkconfig.defaults
partition_table_name: partitions_display.csv
size_warn_kb: 1100
# Current 8 MB image is 1163 KiB after USB onboarding. The OTA app
# partition is 2048 KiB; retain a 1200 KiB hard gate and warning.
size_limit_kb: 1200
artifact_app: esp32-csi-node.bin
artifact_pt: partition-table.bin
- variant: 4mb
target: esp32s3
sdkconfig: sdkconfig.defaults.4mb
partition_table_name: partitions_4mb.csv
size_warn_kb: 1100
size_limit_kb: 1152
artifact_app: esp32-csi-node-4mb.bin
artifact_pt: partition-table-4mb.bin
# ADR-110: ESP32-C6 research target (Wi-Fi 6 / 802.15.4 / TWT / LP-core)
- variant: c6-4mb
target: esp32c6
sdkconfig: sdkconfig.defaults
partition_table_name: partitions_4mb.csv
size_warn_kb: 1100
size_limit_kb: 1152
artifact_app: esp32-csi-node-c6.bin
artifact_pt: partition-table-c6.bin
steps:
- uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262
with:
submodules: recursive
- name: Build firmware (${{ matrix.variant }})
working-directory: firmware/esp32-csi-node
run: |
. $IDF_PATH/export.sh
# 4mb variant supplies its own sdkconfig.defaults overlay.
# c6-4mb variant relies on the auto-applied sdkconfig.defaults.esp32c6
# overlay (ESP-IDF auto-loads sdkconfig.defaults.$TARGET when present).
if [ "${{ matrix.variant }}" = "4mb" ]; then
cp "${{ matrix.sdkconfig }}" sdkconfig.defaults
fi
idf.py set-target ${{ matrix.target }}
idf.py build
- name: Build and run host-side firmware unit tests
if: matrix.variant == 'c6-4mb'
working-directory: firmware/esp32-csi-node/test
run: |
make host_tests
- name: Verify binary size budget
working-directory: firmware/esp32-csi-node
run: |
BIN=build/esp32-csi-node.bin
SIZE=$(stat -c%s "$BIN")
MAX=$((${{ matrix.size_limit_kb }} * 1024))
WARN=$((${{ matrix.size_warn_kb }} * 1024))
echo "Binary size: $SIZE bytes ($(( SIZE / 1024 )) KB)"
echo "Warning at: $WARN bytes (${{ matrix.size_warn_kb }} KB)"
echo "Size limit: $MAX bytes (${{ matrix.size_limit_kb }} KB)"
if [ "$SIZE" -gt "$MAX" ]; then
echo "::error::Firmware binary exceeds ${{ matrix.size_limit_kb }} KB size gate ($SIZE > $MAX)"
exit 1
fi
if [ "$SIZE" -gt "$WARN" ]; then
echo "::warning::Firmware binary exceeds the ${{ matrix.size_warn_kb }} KB soft budget ($SIZE > $WARN); hard limit is ${{ matrix.size_limit_kb }} KB"
fi
echo "Binary size OK: $SIZE <= $MAX"
- name: Verify built application version before packaging
working-directory: firmware/esp32-csi-node
run: python test/test_delivery_contract.py --built-app build/esp32-csi-node.bin
- name: Verify flash image integrity
working-directory: firmware/esp32-csi-node
run: |
ERRORS=0
BIN=build/esp32-csi-node.bin
if [ ! -s "$BIN" ]; then
echo "::error::Binary not found or empty"
exit 1
fi
PT=build/partition_table/partition-table.bin
if [ -f "$PT" ]; then
MAGIC=$(od -A n -t x1 -N 2 "$PT" | tr -d ' ')
if [ "$MAGIC" != "aa50" ]; then
echo "::warning::Partition table magic mismatch: $MAGIC (expected aa50)"
ERRORS=$((ERRORS + 1))
fi
fi
BL=build/bootloader/bootloader.bin
if [ ! -s "$BL" ]; then
echo "::warning::Bootloader binary missing or empty"
ERRORS=$((ERRORS + 1))
fi
NONZERO=$(od -A n -t x1 -N 1024 "$BIN" | tr -d ' f\n' | wc -c)
if [ "$NONZERO" -lt 100 ]; then
echo "::error::Binary appears to be mostly padding (non-zero chars: $NONZERO)"
ERRORS=$((ERRORS + 1))
fi
if [ "$ERRORS" -gt 0 ]; then
echo "::warning::Flash image verification completed with $ERRORS warning(s)"
else
echo "Flash image integrity verified"
fi
- name: Stage release binaries with variant-specific names
working-directory: firmware/esp32-csi-node
run: |
mkdir -p release-staging
cp build/esp32-csi-node.bin release-staging/${{ matrix.artifact_app }}
cp build/partition_table/partition-table.bin release-staging/${{ matrix.artifact_pt }}
cp build/bootloader/bootloader.bin release-staging/bootloader.bin
cp build/ota_data_initial.bin release-staging/ota_data_initial.bin
cp version.txt release-staging/version.txt
(cd release-staging && sha256sum \
"${{ matrix.artifact_app }}" \
"${{ matrix.artifact_pt }}" \
bootloader.bin ota_data_initial.bin version.txt \
> SHA256SUMS.txt)
ls -la release-staging/
- name: Check QEMU ESP32-S3 support status
run: |
echo "::notice::ESP32-S3 QEMU support is experimental in ESP-IDF v5.4. "
echo "Full smoke testing requires QEMU 8.2+ with xtensa-esp32s3 target."
echo "See: https://github.com/espressif/qemu/wiki"
- name: Upload firmware artifact (${{ matrix.variant }})
uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02
with:
name: esp32-csi-node-firmware-${{ matrix.variant }}
path: firmware/esp32-csi-node/release-staging/
retention-days: 90
build-c6-idf6:
name: Build XIAO C6 external antenna (ESP-IDF 6.0.2)
runs-on: ubuntu-latest
container:
image: espressif/idf:v6.0.2
steps:
- uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262
with:
submodules: recursive
- name: Build the IDF 6 canary image
working-directory: firmware/esp32-csi-node
run: |
. $IDF_PATH/export.sh
idf.py -D SDKCONFIG_DEFAULTS="sdkconfig.defaults;sdkconfig.defaults.esp32c6;sdkconfig.defaults.xiao-external" set-target esp32c6
idf.py build
test "$(stat -c%s build/esp32-csi-node.bin)" -le $((1152 * 1024))
strings build/esp32-csi-node.bin | grep -F "external U.FL"
publish-release-assets:
name: Publish firmware release assets
if: github.ref_type == 'tag'
needs: [version-guard, provisioning-tests, build, build-c6-idf6]
runs-on: ubuntu-latest
permissions:
contents: write
steps:
- name: Download the exact-run firmware artifacts
uses: actions/download-artifact@d3f86a106a0bac45b974a628896c90dbdf5c8093
with:
pattern: esp32-csi-node-firmware-*
path: release-downloads
- name: Package variants without filename collisions
run: |
mkdir -p release-assets
for directory in release-downloads/esp32-csi-node-firmware-*; do
variant="${directory##*/}"
tar -C "$directory" -czf "release-assets/${variant}.tar.gz" .
done
(cd release-assets && sha256sum *.tar.gz > SHA256SUMS.txt)
- name: Publish the downloadable firmware bundles
uses: softprops/action-gh-release@3bb12739c298aeb8a4eeaf626c5b8d85266b0e65
with:
name: ESP32 firmware ${{ github.ref_name }}
prerelease: true
make_latest: false
body: |
Exact-run ESP32-S3 display 8 MB, ESP32-S3 headless 4 MB, and ESP32-C6 4 MB firmware bundles.
Verify each archive against `SHA256SUMS.txt` before flashing.
CI builds and host tests verify software behavior, not target hardware.
This prerelease has no new physical-board qualification or sensing-accuracy claim.
Select the matching board configuration using firmware/esp32-csi-node/README.md.
files: release-assets/*