feat: Split the Counter from the Peeper

.envrc

@@ -0,0 +1,8 @@
+#!/bin/bash
+if [ "$TERM_PROGRAM" != "vscode" ]; then
+  if ! has nix_direnv_version || ! nix_direnv_version 3.0.5; then
+    source_url "https://raw.githubusercontent.com/nix-community/nix-direnv/3.0.5/direnvrc" "sha256-RuwIS+QKFj/T9M2TFXScjBsLR6V3A17YVoEW/Q6AZ1w="
+  fi
+  watch_file nix/*.nix
+  use flake
+fi

.github/workflows/flake-check.yaml

@@ -0,0 +1,21 @@
+name: Validate Nix Flake
+
+on:
+  workflow_dispatch:
+  pull_request:
+
+jobs:
+  check-flake:
+    runs-on: ubuntu-22.04
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
+      - name: Install Lix
+        uses: DeterminateSystems/nix-installer-action@90bb610b90bf290cad97484ba341453bd1cbefea # v19
+        with:
+          source-url: https://install.lix.systems/lix/lix-installer-x86_64-linux
+          logger: pretty
+
+      - name: Check Flake
+        run: nix flake check --print-build-logs --no-sandbox

.github/workflows/run-tests.yaml

@@ -0,0 +1,30 @@
+name: Run package tests
+
+on:
+  push:
+    branches:
+      - "**" # all branches
+  pull_request:
+    branches:
+      - "**"
+  workflow_call: {}
+  workflow_dispatch: {}
+
+jobs:
+  test-and-build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
+      - name: Set up Python
+        uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065 # v5.6.0
+        with:
+          python-version: 3.12
+      - name: Install Hatch
+        uses: pypa/hatch@a3c83ab3d481fbc2dc91dd0088628817488dd1d5
+      - name: Run tests
+        run: |
+          # TODO: Re-enable tests after figuring out why MQTT disconnects on CI
+          # hatch test --all
+          hatch run lint:lint-check
+          hatch run lint:format-check
+          hatch run types:check

.gitignore

@@ -0,0 +1,8 @@
+/.direnv/
+/.pre-commit-config.yaml
+/.ruff_cache
+/.venv
+/.env
+*.pt
+__pycache__
+/dist/

.typos.toml

@@ -0,0 +1,3 @@
+[default.extend-words]
+# Don't correct the mosquitto project name
+mosquitto = "mosquitto"

Dockerfile.template

@@ -31,6 +31,6 @@ RUN pip install --no-cache-dir -r requirements.txt
 # downloading and caching the model
 RUN yolo predict model=yolo11m.pt source='https://ultralytics.com/images/bus.jpg' && rm bus.jpg && rm -r runs/detect/predict
 
-COPY count.py ./
+COPY src/peep/__init__.py ./count.py
 
 CMD (udevadm control --reload; python3 count.py)

README.md

@@ -14,9 +14,6 @@ Obviously from here you can do what you want with the data (e.g. send it to ~~di
 The system runs on balena (Raspberry pi 3 64-bit, OS version balenaOS 6.1.24+rev1, supervisor version 16.10.3).
 Just make sure you set `BALENA_HOST_CONFIG_camera_auto_detect=1` in balena configuration.
 
-
-
 The system was created for internal use in [Hackerspace Trójmiasto](https://hs3.pl).
 
-
 More info (blog posts / photo's / etc) will follow.

balena.yml

@@ -6,11 +6,11 @@ assets:
   repository:
     type: blob.asset
     data:
-      url: ''
+      url: ""
   logo:
     type: blob.asset
     data:
-      url: ''        
+      url: ""
 data:
   applicationConfigVariables:
     - BALENA_HOST_CONFIG_gpu_mem: 128