Fix tests

.github/workflows/build_test.yml

@@ -17,18 +17,22 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Set up Elixir
       uses: erlef/setup-beam@v1
       with:
         elixir-version: '1.16.2'
         otp-version: '26.2.3'
     - name: Restore dependencies cache
-      uses: actions/cache@v3
+      uses: actions/cache@v4
       with:
         path: deps
         key: ${{ runner.os }}-mix-${{ hashFiles('**/mix.lock') }}
         restore-keys: ${{ runner.os }}-mix-
+    - name: Install System Deps
+      run: |
+        wget https://github.com/fwup-home/fwup/releases/download/v1.10.1/fwup_1.10.1_amd64.deb
+        sudo dpkg -i fwup_1.10.1_amd64.deb
     - name: Get dependencies and compile
       run: |
         mix deps.get

Dockerfile

@@ -23,10 +23,8 @@ RUN apk --no-cache add wireguard-tools iptables ip6tables inotify-tools libstdc+
 RUN apk --no-cache add 'fwup~=1.10' \
   --repository http://nl.alpinelinux.org/alpine/edge/community/
 
-# Use iptables masquerade NAT rule
-ENV IPTABLES_MASQ=1
 ENV PERIDIO_CONFIG_FILE=/etc/peridiod/peridio.json
-ENV UBOOT_ENV_SIZE=0x20000
+ARG UBOOT_ENV_SIZE=0x20000
 
 RUN mkdir -p /etc/peridiod
 RUN mkdir -p /boot

config/test.exs

@@ -1,4 +1,6 @@
 import Config
 
+System.put_env("PERIDIO_CONFIG_FILE", "test/fixtures/peridio.json")
+
 config :peridiod,
   kv_backend: {Peridiod.KVBackend.InMemory, contents: %{"peridio_disk_devpath" => "/dev/mmcblk1"}}

lib/peridiod/getty.ex

@@ -98,7 +98,7 @@ defmodule Peridiod.Getty do
     {:stop, :normal, state}
   end
 
-  def start_getty(tty_l) do
+  defp start_getty(tty_l) do
     MuonTrap.Daemon.start_link("setsid", [
       "/sbin/agetty",
       "-o",
@@ -110,7 +110,7 @@ defmodule Peridiod.Getty do
     ])
   end
 
-  def start_pty(tty_l, tty_h) do
+  defp start_pty(tty_l, tty_h) do
     MuonTrap.Daemon.start_link("socat", [
       "-d",
       "-d",
@@ -119,7 +119,7 @@ defmodule Peridiod.Getty do
     ])
   end
 
-  def start_uart(tty_h) do
+  defp start_uart(tty_h) do
     {:ok, uart_pid} = Circuits.UART.start_link()
     Circuits.UART.open(uart_pid, tty_h, speed: 115_200, active: true)
     {:ok, uart_pid}