ci: use job outputs to append patches

.github/workflows/regression-tests.yml

@@ -23,6 +23,8 @@ jobs:
             compiler: clang++
           - os: windows-latest
             compiler: cl.exe
+        outputs:
+          ${{ matrix.compiler }}_patch: ${{ steps.outputs.patch }}
     steps:
     - name: Checkout repo
       uses: actions/checkout@v3
@@ -32,7 +34,6 @@ jobs:
       run: |
         cd regression-tests
         bash run-tests.sh -c ${{ matrix.compiler }}
-      continue-on-error: true
 
     - name: Run regression tests - Windows version
       if: matrix.os == 'windows-latest'
@@ -42,11 +43,21 @@ jobs:
         cd regression-tests && ^
         bash run-tests.sh -c ${{ matrix.compiler }}
       shell: cmd
-      continue-on-error: true
 
+  patch:
+    name: Patch
+    runs-on: ubuntu-latest
+    needs: regression-tests
+    steps:
+    - name: Append patches
+      run: |
+        echo "${{ needs.regression-tests.outputs.g++-10_patch }}" > patch.diff
+        echo "${{ needs.regression-tests.outputs.g++-13_patch }}" >> patch.diff
+        echo "${{ needs.regression-tests.outputs.clang++_patch }}" >> patch.diff
+        echo "${{ needs.regression-tests.outputs.cl.exe_patch }}" >> patch.diff
     - name: Upload patch
       uses: actions/upload-artifact@v4
       with:
-        name: ${{ matrix.compiler }}-patch.diff
-        path: regression-tests/${{ matrix.compiler }}-patch.diff
+        name: patch.diff
+        path: patch.diff
         if-no-files-found: ignore

regression-tests/run-tests.sh

@@ -251,6 +251,10 @@ for test_file in $tests; do
     fi
 done
 
+################
+# Output patch
+cat "$cxx_compiler-patch.diff" >> "$GITHUB_OUTPUT"
+
 ################
 # Report missing reference data directory
 if [[ ! -d "$exec_out_dir" ]]; then