actions_install.sh

#!/bin/bash

set -e

pip3 install clint pyserial setuptools adafruit-nrfutil

# Only install stuff if it is really missing. This should never be executed,
# as the default image contains clang-format v10, v11 (default) and v12.
# https://github.com/actions/virtual-environments/blob/main/images/linux/Ubuntu2004-Readme.md#language-and-runtime
if [ ! -f /usr/bin/clang-format ]; then
    sudo gem install apt-spy2
    sudo apt-spy2 check
    sudo apt-spy2 fix --commit

    # after selecting a specific mirror, we need to run 'apt-get update'
    sudo apt-get -o Acquire::Retries=3 update

    sudo apt-get -o Acquire::Retries=3 install -y clang-format-8 libllvm8

    sudo ln -s /usr/bin/clang-format-8 /usr/bin/clang-format
fi

# make all our directories we need for files and libraries
mkdir ${HOME}/.arduino15
mkdir ${HOME}/.arduino15/packages
mkdir ${HOME}/Arduino
mkdir ${HOME}/Arduino/libraries

# install arduino IDE
export PATH=$PATH:$GITHUB_WORKSPACE/bin
echo $GITHUB_WORKSPACE/bin >> $GITHUB_PATH
curl -fsSL https://raw.githubusercontent.com/arduino/arduino-cli/master/install.sh | sh
arduino-cli config init > /dev/null
arduino-cli core update-index > /dev/null

# warn if this library does not have arduino-library tag in its topic
case "$GITHUB_REPOSITORY" in
(*/ci-arduino|*/Adafruit_Learning_System_Guides) ;;
(*)
  repo_topics=$(curl -f --request GET --url "https://api.github.com/repos/$GITHUB_REPOSITORY" || echo '{"topics":[]}')
  repo_topics=$(echo $repo_topics | jq -r '.topics[]' )
  if [[ ! $repo_topics =~ "arduino-library" ]]; then
    echo "::warning::arduino-library is not found in this repo topics. Please add this tag in repo About"
  fi
esac