20878: Document package download change to add a target distribution

Arvados-DCO-1.1-Signed-off-by: Brett Smith <brett.smith@curii.com>

diff --git a/build/README b/build/README
index 212e4586c41e5d15818b6aeda43487bc95322aac..66ca5095524665b1537e140d7f8d0c3cfd9842f0 100644 (file)
--- a/build/README
+++ b/build/README
@@ -87,6 +87,8 @@ In order to build packages on a new distribution, you MUST:
 * Write `package-test-dockerfiles/TARGET/Dockerfile`.
 * Create `package-testing/test-packages-TARGET.sh`, ideally by making it a
   symlink to `FORMAT-common-test-packages.sh`.
+* Update the package download code near the bottom of `test_package_presence`
+  in `run-library.sh` so it can download packages for the new distribution.
 
 Of course, any part of our package build or test infrastructure may need to
 be updated to accommodate the process for new distributions. If you're