Only upgrade packages if the relevant files exist

CHANGELOG.md

@@ -21,6 +21,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - `staging` option removed from `ENVIRONMENT` - there is now only `production` and `develop`
 
 ### Fixed
+
+- Only upgrade npm packages if a `package.json` file exists
+
 ### Security
 
 ## [0.6.0](https://github.com/nationalarchives/docker/compare/v0.5.2...v0.6.0) - 2025-01-03

docker/tna-python-dev/bin/upgrade

@@ -2,12 +2,25 @@
 
 cd /app || return
 
-if [ -z "$1" ] || [ "$1" == "poetry" ]; then
-  echo "Upgrading Poetry dependencies..."
-  poetry update
+if [ -z "$1" ] || [ "$1" == "poetry" ]
+then
+  if [ -f "/app/pyproject.toml" ]
+  then
+    echo "Upgrading Poetry dependencies..."
+    poetry update
+  else
+    echo "pyproject.toml does not exist"
+    exit 1
+  fi
 fi
 
-if [ -z "$1" ] || [ "$1" == "npm" ]; then
-  echo "Upgrading npm dependencies..."
-  tna-npm update
+if [ -z "$1" ] || [ "$1" == "npm" ]
+then
+  if [ -f "/app/package.json" ]
+  then
+    echo "Upgrading npm dependencies..."
+    tna-npm update
+  else
+    echo "package.json does not exist"
+  fi
 fi