combine installs

Dockerfile

@@ -4,13 +4,16 @@ LABEL Maintainer="James Hiebert <[email protected]>"
 
 ARG DEBIAN_FRONTEND=noninteractive
 
-RUN apt-get update
-RUN apt-get -yq install libhdf5-dev libnetcdf-dev
-RUN apt-get -yq install libyaml-dev libgdal-dev
-RUN apt-get -yq install python3 python3-dev python3-pip
-RUN apt-get -yq install cython3
-
-RUN rm -rf /var/lib/apt/lists/*
+RUN apt-get update && apt-get install -yq \
+    libhdf5-dev \
+    libnetcdf-dev \
+    libyaml-dev \
+    libgdal-dev \
+    python3 \
+    python3-dev \
+    python3-pip \
+    cython3 && \
+    rm -rf /var/lib/apt/lists/*
 
 ENV CPLUS_INCLUDE_PATH=/usr/include/gdal
 ENV C_INCLUDE_PATH=/usr/include/gdal