added missing .gitignore, .tool-versions, build-open-source script

.gitignore

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+#### Compiled source
+*.com
+*.class
+*.dll
+*.exe
+*.o
+
+#### Packages
+#### it's better to unpack these files and commit the raw source
+#### git has its own built in compression methods
+*.7z
+*.dmg
+*.gz
+*.iso
+*.jar
+*.rar
+*.tar
+*.zip
+
+#### Logs and databases
+*.log
+*.sql
+*.sqlite
+
+
+#### OS generated files
+.DS_Store
+.DS_Store?
+._*
+.Spotlight-V100
+.Trashes
+ehthumbs.db
+Thumbs.db
+
+
+#### Node modules
+node_modules
+release
+not-used
+dist
+.vscode
+doc
+package-lock.json
+global-s3-assets
+regional-s3-assets
+open-source
+
+#### Misc
+*.env
+*.pem
+*.key
+
+
+*.vtt

.tool-versions

@@ -0,0 +1 @@
+nodejs 10.16.3

deployment/build-open-source-dist.sh

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+#!/bin/bash
+
+###
+# Copyright 2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
+#
+# Licensed under the Apache License Version 2.0 (the 'License').
+# You may not use this file except in compliance with the License.
+# A copy of the License is located at
+#
+#         http://www.apache.org/licenses/
+#
+# or in the 'license' file accompanying this file. This file is distributed on an 'AS IS' BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, express or implied. See the License for the
+# specific language governing permissions and limitations under the License.
+#
+##
+
+###
+# @author aws-mediaent-solutions
+##
+
+# always include the shared configuration file
+source ./common.sh
+
+######################################################################
+#
+# optional flags
+#
+while [[ $# -gt 0 ]]; do
+  key="$1"
+  case $key in
+      -s|--solution)
+      SOLUTION="$2"
+      shift # past key
+      shift # past value
+      ;;
+      *)
+      shift
+      ;;
+  esac
+done
+
+[ -z "${SOLUTION}" ] && \
+  SOLUTION=$(grep_solution_name "../source/layers/core-lib/lib/index.js")
+
+[ -z "${SOLUTION}" ] && \
+  echo "error: SOLUTION variable is not defined" && \
+  usage && \
+  exit 1
+
+echo "------------------------------------------------------------------------------"
+echo "Building open-source Folder"
+echo "------------------------------------------------------------------------------"
+
+# Setting up diretory
+DEPLOYMENT_DIR="$PWD"
+OPENSRC_DIR="$DEPLOYMENT_DIR/open-source"
+OPENSRC_DIST_DIR="$OPENSRC_DIR/dist"
+SRC_DIR="$DEPLOYMENT_DIR/../source/"
+
+#
+# @function usage
+#
+function usage() {
+  echo -e "
+------------------------------------------------------------------------------
+
+This script helps you to build open source code package
+It should be run from the repo's deployment directory
+
+------------------------------------------------------------------------------
+cd deployment
+bash ./build-open-source-dist.sh [--solution SOLUTION]
+
+where
+  --solution SOLUTION  [optional] if not specified, use 'solution name' from package.json
+"
+  return 0
+}
+
+#
+# @function clear_start
+#
+function clear_start() {
+  runcmd rm -rf "$OPENSRC_DIR"
+  runcmd mkdir -p "$OPENSRC_DIST_DIR/deployment"
+  # in case build system is macosx, delete any .DS_Store file
+  find "$DEPLOYMENT_DIR" -name '.DS_Store' -type f -delete
+  find "$SRC_DIR" -name '.DS_Store' -type f -delete
+}
+
+#
+# @function copy_deployment_folder
+#
+function copy_deployment_folder() {
+  echo "------------------------------------------------------------------------------"
+  echo "Copying Deployment Folder"
+  echo "------------------------------------------------------------------------------"
+  local files=(\
+    "build-s3-dist.sh" \
+    "common.sh" \
+    "deploy-s3-dist.sh" \
+    "run-unit-tests.sh" \
+  )
+  cp -rv "$DEPLOYMENT_DIR"/*.yaml "$OPENSRC_DIST_DIR/deployment/"
+  for file in "${files[@]}"; do
+    runcmd cp -r "$DEPLOYMENT_DIR/$file" "$OPENSRC_DIST_DIR/deployment/"
+  done
+  # copy tutorials folder
+  cp -rv "$DEPLOYMENT_DIR"/tutorials "$OPENSRC_DIST_DIR"/deployment/tutorials
+  # copy .github PULL_REQUEST_TEMPLATE file
+  cp -rv "$DEPLOYMENT_DIR"/../.github "$OPENSRC_DIST_DIR/"
+}
+
+function copy_standard_documents() {
+  echo "------------------------------------------------------------------------------"
+  echo "Copying Legal Related Documents"
+  echo "------------------------------------------------------------------------------"
+  local files=(\
+    "CHANGELOG.md" \
+    "CODE_OF_CONDUCT.md" \
+    "CONTRIBUTING.md" \
+    "LICENSE.txt" \
+    "NOTICE.txt" \
+    "README.md" \
+  )
+  pushd "$DEPLOYMENT_DIR"/..
+  pwd
+  for file in "${files[@]}"; do
+    runcmd cp -r "$file" "$OPENSRC_DIST_DIR"/
+  done
+  popd
+}
+
+function copy_source_folder() {
+  echo "------------------------------------------------------------------------------"
+  echo "Copying Source Folder"
+  echo "------------------------------------------------------------------------------"
+  runcmd cp -r "$SRC_DIR" "$OPENSRC_DIST_DIR/source/"
+
+  # clean up dist
+  pushd "$OPENSRC_DIST_DIR/source"
+  find . -name "dist" -type d -exec rm -rf "{}" \; 2> /dev/null
+  find . -name "node_modules" -type d -exec rm -rf "{}" \; 2> /dev/null
+  find . -name "image-process-lib" -type d -exec rm -rf "{}/t" \; 2> /dev/null
+  find . -name "package-lock.json" -type f -delete
+  popd
+}
+
+function create_github_zip() {
+  echo "------------------------------------------------------------------------------"
+  echo "Create GitHub zip File"
+  echo "------------------------------------------------------------------------------"
+  cd "$OPENSRC_DIST_DIR" || exit
+  # zip -q -r9 ../${SOLUTION}.zip * .github .gitignore .tool-versions
+  zip -q -r9 ../${SOLUTION}.zip * .github
+  cd "$DEPLOYMENT_DIR" || exit
+  rm -rf "$OPENSRC_DIST_DIR"
+}
+
+function on_complete() {
+  echo "------------------------------------------------------------------------------"
+  echo "Open Source Packaging Complete"
+  echo "------------------------------------------------------------------------------"
+}
+
+clear_start
+copy_deployment_folder
+copy_standard_documents
+copy_source_folder
+create_github_zip
+on_complete