DietPi-Software | Add Mycroft AI Open Source Voice Assistant as install option

[MichaIng]

Status: Ready

• aSOFTWARE_REQUIRES_USERINPUT[$software_id]=1
• Assure 2G RAM (in case raise swap file)
• DietPi-Set_software | setpermissions
• DietPi-Services | Add mycroft.service to control list
• Changelog
• Wiki software list
• Forum docs: https://dietpi.com/phpbb/viewtopic.php?p=18562#p18562 (a start)
  • Interactive installer instructions
  • First run and pairing instructions
  • Config file to use: /mnt/dietpi_userdata/mycroft-data/.mycroft/mycroft.conf
• Test/fix audio capture: Requires further testing, however seems to depends on microphone, in my case arecord by default took an invalid sample rate. The following worked, when adding to mycroft.conf:

  "listener": {
    "sample_rate": 48000
  }, # comma or not comma, depending on if it's the last entry 😉

Reference: #1701

Commit list/description:

• DietPi-Software | Add Mycroft AI Open Source Voice Assistant as install option
• DietPi-Software | Failsafe menu system to revert to main menu in case of invalid $TARGETMENUID, which would otherwise stuck in endless loop
• DietPi-Software | Minor coding and wording
• DietPi-Software | Mycroft AI: Fix sudo permissions without password
• DietPi-Software | Mycroft AI: Fix git clone if dir already exists, remove invalid dir in case (no .git subdir)
• DietPi-Software | Mycroft AI: Add aSOFTWARE_REQUIRES_USERINPUT[$software_id]=1 due to interactive installer, which updates the local git repo as well (thus no fresh clone required)
• DietPi-Software | Mycroft AI: Assure that at least 2 GiB overall memory are available, otherwise increase swap file size accordingly