Make containerised setups work on arm64 (Apple silicon)

Author: pablobm

.devcontainer/Dockerfile.postgres

@@ -0,0 +1,5 @@
+FROM postgres:15
+
+RUN apt-get update \
+  && apt-get install --no-install-recommends -y \
+    postgresql-15-postgis-3

.devcontainer/compose.yaml

@@ -36,7 +36,9 @@ services:
     restart: unless-stopped
 
   postgres:
-    image: postgis/postgis:15-3.5
+    build:
+      context: .
+      dockerfile: ./Dockerfile.postgres
     restart: unless-stopped
     networks:
     - default

docker/postgres/Dockerfile

@@ -1,4 +1,8 @@
-FROM postgis/postgis:14-3.5
+FROM postgres:14
+
+RUN apt-get update \
+  && apt-get install --no-install-recommends -y \
+    postgresql-14-postgis-3
 
 # Add db init script to install OSM-specific Postgres user.
 ADD docker/postgres/openstreetmap-postgres-init.sh /docker-entrypoint-initdb.d/