do_tests.zsh: Use pg_extensions env var if it has values

NEWS.rst

@@ -2,6 +2,12 @@
 History
 =======
 
+20.11.0
+-------
+
+do_tests.zsh: allow using env var pg_extension to describe extensions to install. Allow compatibility with modules
+requiring a specific extension.
+
 20.10.1
 -------
 

do_tests.zsh

@@ -118,4 +118,5 @@
 then
     extensions+=unaccent
 fi
+# for super project, read the configuration file
 extensions+=($(read_odoo_scripts_configuration_key pg.extensions))
@@ -121,4 +122,10 @@
 extensions+=($(read_odoo_scripts_configuration_key pg.extensions))
+# for modules without configuration file, allow environment variable
+# (expected format is space separated extensions
+if [[ -z "$pg_extensions" ]];
+then
+  extensions+=( ${(s: :)pg_extensions} )
+fi
 for extension in $extensions; do
     echo "$INFO Create extension $extension in '$dbname'"
     psql $PG_HOST $PG_USER $dbname -c "CREATE EXTENSION IF NOT EXISTS $extension;"