fix(deploy): handle default values in script due to envsubst limitations

ci/deploy/.env.template

@@ -1,6 +1,6 @@
 # Docker Image Tags
-DOCS_TAG=${DOCS_TAG:-latest}
-WWW_TAG=${WWW_TAG:-latest}
+DOCS_TAG=$DOCS_TAG
+WWW_TAG=$WWW_TAG
 
 # Application Settings
-DOMAIN=ermnvldmr.com
+DOMAIN=ermnvldmr.com

ci/scripts/deploy-new-tags.sh

@@ -14,6 +14,8 @@ fi
 
 # Override with new tags provided via env (passed from GitHub)
 # The variables DOCS_TAG and WWW_TAG should already be in the environment
+export DOCS_TAG=${DOCS_TAG:-latest}
+export WWW_TAG=${WWW_TAG:-latest}
 
 # Generate new .env from template
 echo "Generating .env from template..."