docker: enable PROJ_NETWORK=ON and more cleanup (OSGeo#2822)

debian and ubuntu Dockerfiles:
* enable PROJ CDN support for grids (`PROJ_NETWORK=ON`): see https://proj.org/usage/environmentvars.html#envvar-PROJ_NETWORK
* more cleanup added: `apt-get clean all && rm -rf /var/lib/apt/lists/*`

(backport in OSGeo#2823)

Dockerfile

@@ -76,7 +76,8 @@ RUN apt-get update && apt-get upgrade -y && \
     vim \
     wget \
     zip \
-    zlib1g-dev
+    zlib1g-dev \
+    && apt-get clean all && rm -rf /var/lib/apt/lists/*
 
 RUN echo LANG="en_US.UTF-8" > /etc/default/locale
 RUN echo en_US.UTF-8 UTF-8 >> /etc/locale.gen && locale-gen
@@ -188,6 +189,9 @@ ENV SHELL /bin/bash
 ENV LC_ALL "en_US.UTF-8"
 ENV GRASS_SKIP_MAPSET_OWNER_CHECK 1
 
+# https://proj.org/usage/environmentvars.html#envvar-PROJ_NETWORK
+ENV PROJ_NETWORK=ON
+
 # Create generic GRASS GIS lib name regardless of version number
 RUN ln -sf /usr/local/grass83 /usr/local/grass
 

docker/debian/Dockerfile

@@ -79,7 +79,8 @@ RUN apt-get update && apt-get upgrade -y && \
     vim \
     wget \
     zip \
-    zlib1g-dev
+    zlib1g-dev \
+    && apt-get clean all && rm -rf /var/lib/apt/lists/*
 
 RUN echo LANG="en_US.UTF-8" > /etc/default/locale
 RUN echo en_US.UTF-8 UTF-8 >> /etc/locale.gen && locale-gen
@@ -190,6 +191,9 @@ ENV SHELL /bin/bash
 ENV LC_ALL "en_US.UTF-8"
 ENV GRASS_SKIP_MAPSET_OWNER_CHECK 1
 
+# https://proj.org/usage/environmentvars.html#envvar-PROJ_NETWORK
+ENV PROJ_NETWORK=ON
+
 # Create generic GRASS GIS lib name regardless of version number
 RUN ln -sf /usr/local/grass83 /usr/local/grass
 

docker/ubuntu/Dockerfile

@@ -76,7 +76,8 @@ RUN apt-get update && apt-get upgrade -y && \
     vim \
     wget \
     zip \
-    zlib1g-dev
+    zlib1g-dev \
+    && apt-get clean all && rm -rf /var/lib/apt/lists/*
 
 RUN echo LANG="en_US.UTF-8" > /etc/default/locale
 RUN echo en_US.UTF-8 UTF-8 >> /etc/locale.gen && locale-gen
@@ -188,6 +189,9 @@ ENV SHELL /bin/bash
 ENV LC_ALL "en_US.UTF-8"
 ENV GRASS_SKIP_MAPSET_OWNER_CHECK 1
 
+# https://proj.org/usage/environmentvars.html#envvar-PROJ_NETWORK
+ENV PROJ_NETWORK=ON
+
 # Create generic GRASS GIS lib name regardless of version number
 RUN ln -sf /usr/local/grass83 /usr/local/grass
 

docker/ubuntu_wxgui/Dockerfile

@@ -98,7 +98,8 @@ RUN apt-get update && apt-get upgrade -y && \
     vim \
     wget \
     zip \
-    zlib1g-dev
+    zlib1g-dev \
+    && apt-get clean all && rm -rf /var/lib/apt/lists/*
 
 # wxGUI
 RUN pip install -U \
@@ -225,6 +226,9 @@ ENV SHELL /bin/bash
 ENV LC_ALL "en_US.UTF-8"
 ENV GRASS_SKIP_MAPSET_OWNER_CHECK 1
 
+# https://proj.org/usage/environmentvars.html#envvar-PROJ_NETWORK
+ENV PROJ_NETWORK=ON
+
 # Create generic GRASS GIS lib name regardless of version number
 RUN ln -sf /usr/local/grass83 /usr/local/grass