Specify node version to avoid NAPI keytar bug (#2168)

dockerbuild/Dockerfile

@@ -21,8 +21,7 @@ ENV FORCE_COLOR true
 
 WORKDIR /project
 
-ENV NODE_VERSION 20.18.2
 ARG TARGETOS
 ARG TARGETARCH
-COPY setup.sh /setup.sh
+COPY .node-version dockerbuild/setup.sh /
 RUN /setup.sh

dockerbuild/setup.sh

@@ -3,5 +3,6 @@
 set -x
 declare -A archMap=(["amd64"]="x64" ["arm64"]="arm64")
 ARCH="${archMap["$TARGETARCH"]}"
-curl --proto "=https" -L "https://nodejs.org/dist/v$NODE_VERSION/node-v$NODE_VERSION-$TARGETOS-$ARCH.tar.gz" | tar xz -C /usr/local --strip-components=1 && \
+NODE_VERSION=$(cat /.node-version)
+curl --proto "=https" -L "https://nodejs.org/dist/$NODE_VERSION/node-$NODE_VERSION-$TARGETOS-$ARCH.tar.gz" | tar xz -C /usr/local --strip-components=1 && \
   unlink /usr/local/CHANGELOG.md && unlink /usr/local/LICENSE && unlink /usr/local/README.md