ported python to go

.env.example

@@ -0,0 +1,18 @@
+export MQTT_BROKER=localhost
+export MQTT_PORT=1883
+export MQTT_CLIENT_ID=gatecontrol
+export MQTT_USERNAME=faacuser
+export MQTT_PASSWORD=<your_password_here>
+export MQTT_BASE_TOPIC=faac/gate
+export LOG_LEVEL=info
+
+export SPI_BUS=0
+export SPI_CHIP_SELECT=0
+export SPI_HARDWARE_ADDR=0
+export DIDO_RELAY_PIN=0
+export SPI_SPEED_HZ=100000
+export PULSE_LENGTH_MS=500
+
+# Local development only.
+export USE_MOCK_DIDO=true
+export USE_MOCK_MQTT=true

.github/workflows/gatecontrol.yml

@@ -1,6 +1,3 @@
-# This workflow will install Python dependencies, run tests and lint with a variety of Python versions
-# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-python
-
 name: gatecontrol
 
 on:
@@ -9,31 +6,24 @@ on:
 
 jobs:
   build:
-
     runs-on: ubuntu-latest
-    strategy:
-      fail-fast: false
-      matrix:
-        python-version: ["3.8", "3.9", "3.10"]
 
     steps:
-    - uses: actions/checkout@v3
-    - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v4
-      with:
-        python-version: ${{ matrix.python-version }}
-    - name: Install dependencies
-      run: |
-        python -m pip install --upgrade pip
-        python -m pip install flake8
-        if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
-    - name: Lint with flake8
-      run: |
-        # stop the build if there are Python syntax errors or undefined names
-        flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
-        # exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
-        flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
-    - name: Test with unittest
-      run: |
-        python -m unittest discover -s app/tests
+      - uses: actions/checkout@v4
+
+      - name: Set up Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: "1.25.x"
+          cache: true
+
+      - name: Verify module files
+        run: go mod tidy -diff
+
+      - name: Test
+        run: go test ./...
 
+      - name: Build ARMv6 binary
+        run: |
+          GOOS=linux GOARCH=arm GOARM=6 CGO_ENABLED=0 \
+            go build -o bin/gatecontrol-armv6 ./cmd/gatecontrol