add h3 extension

Dockerfile

@@ -31,7 +31,7 @@ RUN set -eux \
     dpkg-divert --local --rename --add /sbin/initctl
 
 
-# Generating locales takes a long time. Utilize caching by runnig it by itself
+# Generating locales takes a long time. Utilize caching by running it by itself
 # early in the build process.
 
 # Generate all locale only on deployment mode build
@@ -80,7 +80,6 @@ ARG TIMESCALE_VERSION=2
 ARG BUILD_TIMESCALE=true
 
 
-
 RUN set -eux \
     && export DEBIAN_FRONTEND=noninteractive \
     && apt-get update \
@@ -94,7 +93,7 @@ RUN set -eux \
 
 #-------------Application Specific Stuff ----------------------------------------------------
 
-# We add postgis as well to prevent build errors (that we dont see on local builds)
+# We add postgis as well to prevent build errors (that we don't see on local builds)
 # on docker hub e.g.
 # The following packages have unmet dependencies:
 
@@ -108,8 +107,10 @@ RUN set -eux \
         postgresql-${POSTGRES_MAJOR_VERSION}-postgis-${POSTGIS_MAJOR_VERSION}-scripts \
         postgresql-plpython3-${POSTGRES_MAJOR_VERSION} postgresql-${POSTGRES_MAJOR_VERSION}-pgrouting \
         postgresql-server-dev-${POSTGRES_MAJOR_VERSION} postgresql-${POSTGRES_MAJOR_VERSION}-cron \
-        postgresql-${POSTGRES_MAJOR_VERSION}-mysql-fdw && \
-        pgxn install h3
+        postgresql-${POSTGRES_MAJOR_VERSION}-mysql-fdw
+
+# Install H3 extension using pgxnclient
+RUN pgxn install h3
 
 # TODO a case insensitive match would be more robust
 RUN if [ "${BUILD_TIMESCALE}" = "true" ]; then \