fix: add nodejs via nvm

build/frappe-worker/Dockerfile

@@ -4,6 +4,9 @@ RUN useradd -ms /bin/bash frappe
 
 ARG GIT_BRANCH=develop
 ENV PYTHONUNBUFFERED 1
+ENV NVM_DIR=/home/frappe/.nvm
+ENV NODE_VERSION=14.7.0
+ENV PATH="/home/frappe/.nvm/versions/node/v${NODE_VERSION}/bin/:${PATH}"
 
 # Install dependencies
 WORKDIR /home/frappe/frappe-bench
@@ -27,7 +30,17 @@ RUN install_packages \
     libpq-dev \
     && wget https://github.com/wkhtmltopdf/wkhtmltopdf/releases/download/0.12.5/wkhtmltox_0.12.5-1.buster_amd64.deb \
     && dpkg -i wkhtmltox_0.12.5-1.buster_amd64.deb && rm wkhtmltox_0.12.5-1.buster_amd64.deb \
-    && apt-get purge -y wget && apt-get autoremove -y
+    && wget https://raw.githubusercontent.com/nvm-sh/nvm/v0.35.3/install.sh \
+    && apt-get purge -y wget && apt-get autoremove -y \
+    && chown -R frappe:frappe /home/frappe
+
+USER frappe
+# Install nvm with node
+RUN bash install.sh \
+    && . "$NVM_DIR/nvm.sh" \
+    && nvm install ${NODE_VERSION} \
+    && nvm use v${NODE_VERSION} \
+    && nvm alias default v${NODE_VERSION}
 
 # Create frappe-bench directories
 RUN mkdir -p apps logs commands /home/frappe/backups
@@ -39,6 +52,7 @@ RUN python -m venv env \
     && git clone --depth 1 -o upstream https://github.com/frappe/frappe --branch ${GIT_BRANCH} \
     && pip3 install --no-cache-dir -e /home/frappe/frappe-bench/apps/frappe
 
+USER root
 # Copy scripts and templates
 COPY build/common/commands/* /home/frappe/frappe-bench/commands/
 COPY build/common/common_site_config.json.template /opt/frappe/common_site_config.json.template
@@ -52,7 +66,7 @@ RUN ln -s /usr/local/bin/docker-entrypoint.sh / # backwards compat
 WORKDIR /home/frappe/frappe-bench/sites
 
 # Set ownership of sites directory
-RUN chown -R frappe:frappe /home/frappe/frappe-bench/sites /home/frappe/backups
+RUN chown -R frappe:frappe /home/frappe/frappe-bench/sites
 
 VOLUME [ "/home/frappe/frappe-bench/sites", "/home/frappe/backups" ]