changes to switch to use Node 20, and help dwhite license issue (#86)

* changes to switch to use Node 20, and add lines to help dwhite work around license issue.

* Changed/Added code to handle using the content of a license file or the license file itself

binding.gyp

@@ -42,7 +42,7 @@
         "-Wall",
         "-Werror",
         "-Wextra",
-        "-std=c++14"
+        "-std=c++17"
       ],
       "variables": {
         "nuodb_client_package": "<!(echo ${NUODB_CLIENT_PACKAGE:-${NUODB_HOME:-\"/opt/nuodb\"}})"

build-support/scripts/up

@@ -2,6 +2,11 @@
 
 : ${IMG_NAME:="nuodb/nuodb:latest"}
 
+if [ -z "${NUODB_LIMITED_LICENSE_CONTENT}" ] && [ -z "${NUODB_LIMITED_LICENSE}" ]; then
+	echo "Need a license setting"
+	exit -1
+fi
+
 COMMAND="docker exec ad1 nuocmd check database --db-name test --check-running"
 if $COMMAND 2>/dev/null; then
     echo "Environment already created."
@@ -29,8 +34,17 @@ docker exec ad1 nuocmd check servers --check-leader --check-connected --timeout
 echo "Connected!"
 
 # Apply limited license
-echo -n "Applying license.. "
-docker exec -e "NUODB_LIMITED_LICENSE_CONTENT=$NUODB_LIMITED_LICENSE_CONTENT" ad1 /bin/bash -c 'echo "$NUODB_LIMITED_LICENSE_CONTENT" | base64 -d > ~/nuodb.lic && nuocmd set license --license-file ~/nuodb.lic && rm ~/nuodb.lic'
+echo "Applying license.. "
+if [ -n "${NUODB_LIMITED_LICENSE_CONTENT}" ]; then
+    echo "using LICENSE CONTENT"
+    docker exec -e "NUODB_LIMITED_LICENSE_CONTENT=${NUODB_LIMITED_LICENSE_CONTENT}" ad1 /bin/bash -c 'echo "${NUODB_LIMITED_LICENSE_CONTENT}" | base64 -d > ~/nuodb.lic && /opt/nuodb/bin/nuocmd set license --license-file ~/nuodb.lic && rm ~/nuodb.lic'
+elif [ -n "${NUODB_LIMITED_LICENSE}" ]; then
+    echo "using LICENSE"
+    docker cp ${NUODB_LIMITED_LICENSE} ad1:/tmp/nuodb.lic
+    docker exec ad1 /opt/nuodb/bin/nuocmd set license --license-file /tmp/nuodb.lic
+else
+    echo "No License applied"
+fi
 echo "Done!"
 echo
 #changed to properly create and mount volumes

dockers/slim/Dockerfile

@@ -37,7 +37,7 @@ RUN npm run build
 # -------------------------------------
 # release image
 
-FROM node:18-slim AS release
+FROM node:20-slim AS release
 
 COPY --from=build /opt/nuodb/lib64 /opt/nuodb/lib64
 COPY --from=build /src /src