Defined script to publish npm package ( based on...

Defined script to publish npm package ( based on https://gitlab.syncad.com/hive/hive/-/blob/develop/scripts/ci-helpers/npm_publish.sh?ref_type=heads )

scripts/bash/npm-helpers/npm_publish.sh

+#!/usr/bin/env bash
+set -e
+
+SCRIPTPATH="$( cd -- "$(dirname "$0")" >/dev/null 2>&1 ; pwd -P )"
+
+PROJECT_DIR="${1:?Missing arg #1 specifying a project source directory}"
+REGISTRY_URL="${2:?Missing arg #2 pointing an NPM registry URL}"
+SCOPE="${3:?Missing arg #3 pointing a package scope}"
+PUBLISH_TOKEN="${4:?Missing arg #4 pointing a deployment token}"
+
+echo> "${PROJECT_DIR}/.npmrc"
+
+if [ "$REGISTRY_URL" != "registry.npmjs.org/" ]; then
+  echo "${SCOPE}:registry=https://${REGISTRY_URL}" >> "${PROJECT_DIR}/.npmrc"
+fi
+
+echo "//${REGISTRY_URL}:_authToken=\"${PUBLISH_TOKEN}\"" >> "${PROJECT_DIR}/.npmrc"
+
+pushd "${PROJECT_DIR}"
+
+NAME=$(jq -r '.name' package.json)
+VERSION=$(jq -r '.version' package.json)
+PACKAGE_DIST_TAG=$(jq -r '.publishConfig.tag' package.json)
+
+if [ "${VERSION}" = "" ]; then
+  echo "Could not find a valid version name for package"
+  exit 1
+fi
+
+set +e
+
+echo "Attempting to verify presence of package: ${NAME}@${VERSION}, dist-tag: ${PACKAGE_DIST_TAG} in the registry: ${REGISTRY_URL}"
+
+# Check if package with given version has been already published
+npm view "${NAME}@${VERSION}" version 2>/dev/null
+
+if [ $? -eq 0 ]; then
+  echo "Package already published"
+else
+  set -e
+  echo "Publishing ${NAME}@${VERSION} to tag ${PACKAGE_DIST_TAG}"
+  # We are going to repack the tarball as there are registry-dependent data in each job for package.json
+  npm publish --access=public --tag "${PACKAGE_DIST_TAG}"
+fi
+
+popd