ci: upload log for certain tests

Author: scivision

.github/workflows/ci.yml

@@ -21,7 +21,6 @@ jobs:
     timeout-minutes: 15
     runs-on: ${{ matrix.os }}
 
-# R2022b and older has a runner-only (not real computer) path bug where it looks inside example/java despite not being told to
     strategy:
       fail-fast: false
       matrix:

.github/workflows/composite-buildtool/action.yml

@@ -24,14 +24,26 @@ runs:
     if: ${{ matrix.release >= 'R2023a' || startsWith(matrix.release, 'latest') }}
     uses: matlab-actions/run-build@v2
     with:
-      startup-options: ${{ matrix.startup-options }}
+      startup-options: ${{ matrix.startup-options }} -logfile ${{ matrix.release }}-${{ runner.os }}-test.log
       tasks: mex test
 
 
+# note: "source-folder" is necessary, but watch out as it adds all subfolders to path too
+# https://github.com/matlab-actions/run-tests?tab=readme-ov-file#run-matlab-tests
   - name: Run tests (manual)
     if: ${{ matrix.release < 'R2023a' && !startsWith(matrix.release, 'latest') }}
     uses: matlab-actions/run-tests@v2
     with:
       source-folder: ${{ github.workspace }}
       select-by-folder: test
       strict: false
+      startup-options: -logfile ${{ matrix.release }}-${{ runner.os }}-test.log
+
+
+  - name: upload logfile
+    if: ${{ hashFiles(matrix.release-runner.os-test.log) != '' }}
+    uses: actions/upload-artifact@v4
+    with:
+      name: ${{ matrix.release }}-${{ runner.os }}-test-log
+      path: ${{ matrix.release }}-${{ runner.os }}-test.log
+      retention-days: 1