Merge branch 'master' of https://github.com/gap-packages/modisom

Author: Leo

.github/workflows/CI.yml

@@ -10,8 +10,8 @@ on:
 # the `concurrency` settings ensure that not too many CI jobs run in parallel
 concurrency:
   # group by workflow and ref; the last slightly strange component ensures that for pull
-  # requests, we limit to 1 concurrent job, but for the master branch we don't
-  group: ${{ github.workflow }}-${{ github.ref }}-${{ github.ref != 'refs/heads/master' || github.run_number }}
+  # requests, we limit to 1 concurrent job, but for the default repository branch we don't
+  group: ${{ github.workflow }}-${{ github.ref }}-${{ github.ref_name != github.event.repository.default_branch || github.run_number }}
   # Cancel intermediate builds, but only if it is a pull request build.
   cancel-in-progress: ${{ startsWith(github.ref, 'refs/pull/') }}
 
@@ -25,12 +25,12 @@ jobs:
       matrix:
         gap-branch:
           - master
+          - stable-4.15
           - stable-4.14
           - stable-4.13
           - stable-4.12
           - stable-4.11
           - stable-4.10
-          - stable-4.9
 
     steps:
       - uses: actions/checkout@v5

doc/make_doc

@@ -2,25 +2,25 @@
 set -e
 
 echo "TeXing documentation"
+# delete old stuff to avoid spurious or "hidden errors" caused by their presence
+rm -f manual.aux manual.pdf manual.idx manual.ilg manual.ind manual.lab manual.log manual.six manual.toc
+
 # TeX the manual
 tex manual
-# ... and build its bibliography (uncomment if there is a `manual.bib')
+# ... and build its bibliography
 bibtex manual
-# TeX the manual again to incorporate the ToC ... and build the index
-tex manual
+# TeX the manual again to incorporate the ToC
 tex manual
+# ... and build the index
 ../../../doc/manualindex manual
 # Finally TeX the manual again to get cross-references right
 tex manual
+
 # Create PDF version
-pdftex manual; pdftex manual 
+pdftex manual
+pdftex manual
 
 # The HTML version of the manual
-rm -rf ../htm
-mkdir ../htm
+mkdir -p ../htm
 echo "Creating HTML documentation"
 ../../../etc/convert.pl -i -u -c -n ModIsom . ../htm
-
-#############################################################################
-##
-#E