bb-pipelines-builder-nodejs.sh

#!/usr/bin/env sh
#title          : bb-pipelines-builder-nodejs.sh
#description    : For npm/yarn projects! Convenience script to build, check and pack fat artifacts. For personal and experimental use only!
#author         : Christian-André Giehl <[email protected]>
#date           : 20200322
#version        : 1.4
#usage          : sh ./bb-pipelines-builder-nodejs.sh <project-name> <target-zip-name>
#==============================================================================

PROJECT_NAME=${1:-$(basename "$PWD")}
TARGET_NAME=${2}

# Exits in case the supplied state is != 0. State is typically supplied via $?
exitOnError() {
    state=$1
    msg=$2
    if [ $state -ne 0 ]; then
        echo "!!! ${msg}"
        echo "### Exiting."
        exit $state
    fi
}

printUsage() {
    echo "  Usage: sh ./bb-pipelines-builder.sh <project-name> <target-zip-name>"
    echo "  with:"
    echo "    <project-name>     project name, important for naming the artifact"
    echo "    <target-zip-name>  optional; if set, the artifact gets renamed to this value"
}

pack() {
    PROJECT_NAME=${1}
    rm *.zip
    rm *.tgz
    rm -rf node_modules
    rm -rf package
    yarn install --production

    npm pack
    FILE=$(find ./ -type f -iname "${PROJECT_NAME}*.tgz" -print|head -n 1)
    echo "File found is '${FILE}'"
    tar -xf ${FILE}
    cd package && zip -r ../${FILE}.zip ./ && cd ..

    rm *.tgz
    rm -rf package

    exitOnError $? "Unable to zip!"

    FILE=$(find ./ -type f -iname "${PROJECT_NAME}*.zip" -print|head -n 1)
    echo "File found is '${FILE}'"
    echo "##### Adding node_modules..."
    zip -ur $FILE node_modules
    exitOnError $? "Unable to add node_modules to zip!"
}

echo "### Packaging..."
# set +x
pack ${PROJECT_NAME}
# set -x
exitOnError $? "Unable to package!"

ARTIFACT=$(find ./ -iname "${PROJECT_NAME}*.zip" -print)
echo "Built artifact in '${ARTIFACT}'"

echo "### Moving artifact to subfolder..."
mkdir -p artifacts
mv ${ARTIFACT} ./artifacts/${ARTIFACT}
cd ./artifacts

if [ ! -z "${TARGET_NAME}" ] ; then
    set -x
    mv ${ARTIFACT} ${TARGET_NAME}
    set +x
fi
ls -lat

exit $?

# Optional: Check size
minsize=1024000 # 1MB
case $OSTYPE in
    darwin*) filesize=$(stat -f%z ${TARGET_NAME}) ;;
    *)  filesize=$(stat -c%s ${TARGET_NAME}) ;;
esac
exitOnError $? "Unable to determine package size!"
echo "Size of ${TARGET_NAME} = ${filesize} bytes."

if [ ${filesize} -lt ${minsize} ]; then
    exitOnError 1 "### Filesize too low! Please check!"
fi