Microverse code review workflow on steroids

crwf.sh

cr_wf () {
  user="$(echo $1 | sed 's|https://github.com/\([^/]*\)/\([^/]*\)/pull.*$|\1|')"
  repo="$(echo $1 | sed 's|https://github.com/\([^/]*\)/\([^/]*\)/pull.*$|\2|')"
  pull="$(echo $1 | sed 's|https://github.com/.*/pull/\([0-9]\+\).*$|\1|')"
  workspace="/tmp/mv-tse-cr-${user}/${repo}"
  api_pr="https://api.github.com/repos/${user}/${repo}/pulls/${pull}')"
  branch="$(curl -s -H 'Accept: application/vnd.github.v3+json' "${api_pr}" | jq --raw-output '.head.ref')"
  echo "USER=${user}"
  echo "REPO=${repo}"
  echo "PULL=${pull}"
  echo "BRANCH=${branch}"
  echo "WORKSPACE=${workspace}"
  mkdir -vp "${workspace}"
  cd "${workspace}" || exit
  if git rev-parse --is-inside-work-tree > /dev/null 2>&1;then
    git fetch --quiet origin "${branch}"
    git checkout -- .
    git clean -f
    if [ "$(git rev-parse --abbrev-ref HEAD)" == "${branch}" ];then
      git reset --hard "origin/${branch}"
    else
      # git branch "${branch}" FETCH_HEAD
      git checkout -b "${branch}" FETCH_HEAD
    fi
  else
    git clone --quiet --single-branch --branch "${branch}" "https://github.com/${user}/${repo}" .    
  fi
  git log --oneline -1
  git status --short
}

cr_css () 
{ 
    properties=("padding" "margin" "height" "width" "flex-direction" "justify-content" "align-items");
    for property in "${properties[@]}";
    do
        echo -n "$property: ";
        grep --color=auto -i "$property" "$@" | wc -l;
    done
}

cr_html () 
{ 
    tags=("h1" "h2" "h3" "header" "nav" "main" "footer" "article" "section" "aside")
    for html in *.html;
    do
        echo -n "$html => ";
        if html5validator "$html" > /dev/null 2>&1; then
            echo valid;
        else
            echo invalid;
        fi;
        for tag in "${tags[@]}";
        do
            echo "  $tag => $(grep -ic "</$tag>" "$html")";
        done;
        echo;
    done
}