Re-add parallel loop patterns.

4 jobs from coninuation in 34 seconds (queued for 1 second)
Status Job ID Name Coverage
  Build
passed #3609
build_cmake

00:20

 
  Test
failed #3610
run_tests

00:14

 
  Sanitizer
skipped #3612
run_address_sanitizer
skipped #3611
run_thread_sanitizer
 
Test run_tests
compilation terminated.
make[2]: *** [lib/pls/CMakeFiles/pls.dir/src/internal/base/tas_spin_lock.cpp.o] Error 1
lib/pls/CMakeFiles/pls.dir/build.make:62: recipe for target 'lib/pls/CMakeFiles/pls.dir/src/internal/base/tas_spin_lock.cpp.o' failed
CMakeFiles/Makefile2:250: recipe for target 'lib/pls/CMakeFiles/pls.dir/all' failed
make[1]: *** [lib/pls/CMakeFiles/pls.dir/all] Error 2
Makefile:140: recipe for target 'all' failed
make: *** [all] Error 2
./ci_scripts/run_tests.sh: line 9: ./bin/tests: No such file or directory
ERROR: Job failed: exit code 1