fixed tippecanoe command bug (#2)

Dockerfile

@@ -15,6 +15,12 @@ RUN make
 
 FROM node:20-slim
 
+ARG db_user
+ARG db_password
+ARG db_host
+ARG db_port
+ARG db_name
+
 RUN apt-get update \
   && apt-get -y upgrade \
   && apt-get -y install \
@@ -27,6 +33,7 @@ WORKDIR /tmp/src
 
 # Install postgis2mbtiles-docker
 COPY . /tmp/src
+RUN npm install -g npm@latest
 RUN npm install
 
 RUN chmod a+x /tmp/src/entrypoint.sh

entrypoint.sh

@@ -1,10 +1,4 @@
 #!/bin/bash
 
-cd /tmp/src
-echo "db_user=${db_user}" > .env
-echo "db_password=${db_password}" > .env
-echo "db_host=${db_host}" > .env
-echo "db_port=${db_port}" > .env
-echo "db_name=${db_name}" > .env
 npm run create
 npm run extract