Update Dockerfile example

nationalarchives · Aug 27, 2024 · 7d48919 · 7d48919
1 parent d5a47cf
commit 7d48919
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/docs/resources/docker-images.md b/docs/resources/docker-images.md
@@ -82,6 +82,11 @@ ARG IMAGE_TAG=latest
 
 FROM "$IMAGE":"$IMAGE_TAG"
 
+# Using the Docker build scripts, you can accept a BUILD_VERSION and pass it in as an envrironment variable which will allow you to output the build version in the code
+# https://github.com/nationalarchives/ds-docker-actions/blob/main/.github/actions/docker-build/action.yml#L34
+ARG BUILD_VERSION
+ENV BUILD_VERSION="$BUILD_VERSION"
+
 # Provide a build command used from your package.json to build Node assets
 ENV NPM_BUILD_COMMAND=compile