Limit CPU number for make check.

junaruga · junaruga · commit 80efe5a35596 · 2025-08-25T19:56:59.000+01:00
diff --git a/.github/workflows/ubuntu.yml b/.github/workflows/ubuntu.yml
@@ -169,12 +169,19 @@ jobs:
           diff -u ../src/spec/ruby/library/etc/struct_passwd_spec.rb{.orig,} || :
         if: ${{ endsWith(matrix.os, 'ppc64le') || endsWith(matrix.os, 's390x') }}
 
+      # A temporary workaround: Limit CPU number for make check to avoid
+      # failing tests due to timeout.
+      # https://github.com/IBM/actionspz/issues/38
+      - name: Limit CPU number
+        run: echo "JOBS=-j$(nproc)" >> "$GITHUB_ENV"
+        if: ${{ endsWith(matrix.os, 'ppc64le') || endsWith(matrix.os, 's390x') }}
+
       - name: make ${{ matrix.test_task }}
         run: |
           test -n "${LAUNCHABLE_STDOUT}" && exec 1> >(tee "${LAUNCHABLE_STDOUT}")
           test -n "${LAUNCHABLE_STDERR}" && exec 2> >(tee "${LAUNCHABLE_STDERR}")
 
-          $SETARCH make -s ${{ matrix.test_task }} \
+          $SETARCH make -s $JOBS ${{ matrix.test_task }} \
           ${TESTS:+TESTS="$TESTS"} \
           ${{ !contains(matrix.test_task, 'bundle') && 'RUBYOPT=-w' || '' }}
         timeout-minutes: ${{ matrix.timeout || 40 }}
