a script that deploys a angular or ionic app to a production server using git

deploy-ionic-angular.sh

BUILD_DEPLOY_DIRECTORY="$HOME/dev/projects/app-build"
BUILD_DEPLOY_REMOTE=$(git config --get remote.origin.url)
BUILD_DIRECTORY="$HOME/dev/projects/app/www" # www or build
BUILD_COMMIT_MESSAGE=$(date +'%c')

R=$(tput setaf 1)
G=$(tput setaf 2)
Y=$(tput setaf 3)
NC=$(tput sgr0)

function angular_cli_build() {
  printf "Building the project with angular CLI...\n\n"
  ng lint &&
    ng build --prod &&
    printf "%sApplication built with angular CLI ! %s \n\n" "$G" "$NC"
}

function delete_previous_build() {
  printf "Changing directory to build-deploy directory... \n\n"
  cd "$BUILD_DEPLOY_DIRECTORY" || exit 2
  printf "%sChanged, current directory : (%s) ! %s \n" "$G" "$PWD" "$NC"
  printf "%sDeleting previous build files except from (.htaccess)... %s \n\n" "$Y" "$NC"

  if [ "$PWD" == "$BUILD_DEPLOY_DIRECTORY" ]; then
    rm -vrf $(ls -I ".htaccess" -aI ".git")
    printf "%sPrevious build files deleted %s \n\n" "$G" "$NC"
  else
    printf "%sTrying to delete files in the wrong directory ! %s \n" "$G" "$NC"
    exit 1
  fi
}

function version_and_deploy() {
  printf "Copying new built files from build to build-deploy directory... \n\n"
  cp -av "$BUILD_DIRECTORY/." "$BUILD_DEPLOY_DIRECTORY"
  printf "%sFiles copied to (%s) ! %s \n\n" "$G" "$BUILD_DEPLOY_DIRECTORY" "$NC"

  printf "Versioning new build... \n\n"
  git add . &&
    git commit -m "build(app): ${BUILD_COMMIT_MESSAGE}" &&
    printf "%sNew build versioned %s \n" "$G" "$NC"

  printf "%sDeploying to remote server (%s) ... %s \n\n" "$Y" "$BUILD_DEPLOY_REMOTE" "$NC" &&
    git push origin master &&
    printf "%s Deployed ! %s \n" "$G" "$NC"
}

printf "%sDeploy process started, current directory : (%s) %s \n\n" "$Y" "$PWD" "$NC"
if [ ! -d "$BUILD_DEPLOY_DIRECTORY" ]; then
  printf "%sBuild-deploy directory doesn't exist : (%s) %s \n" "$R" "$BUILD_DEPLOY_DIRECTORY" "$NC"
  exit 2
fi

angular_cli_build && delete_previous_build && version_and_deploy &&
  printf "%s Changing directory to build directory... %s \n" "$G" "$NC"

cd "$BUILD_DIRECTORY" || exit 2
printf "%s Finished ! %s \n\n" "$G" "$NC"
exit 0