ci: Include news fragments in test docs build

This way we'll find out if Sphinx has a problem with any of our news
fragments at the point where they're committed.

Signed-off-by: Matt Wozniski <[email protected]>

Author: godlygeek

.github/workflows/build.yml

@@ -119,6 +119,7 @@ jobs:
           python3 -m pre_commit run --all-files --hook-stage pre-push
       - name: Build docs
         run: |
+          towncrier build --version 99.99 --name memray --keep
           make docs
 
   valgrind:

docs/Makefile

@@ -4,9 +4,9 @@
 SPHINXAUTOBUILD = sphinx-autobuild
 
 # You can set these variables from the command line.
-SPHINXOPTS    = -n
+SPHINXOPTS    = -n -W --keep-going
 SPHINXBUILD   = sphinx-build
-SPHINXPROJ    = bloombergdmp
+SPHINXPROJ    = memray
 SOURCEDIR     = .
 BUILDDIR      = _build