Use Alpine ROS as a cloner base

[at-wat]

No description provided.

[sqbot]

[103] PASSED on melodic

All tests passed

build/test_results/urg_stamped/gtest-test_decode.xml: 4 tests
build/test_results/urg_stamped/gtest-test_device_time_origin.xml: 6 tests
build/test_results/urg_stamped/gtest-test_first_order_filter.xml: 6 tests
build/test_results/urg_stamped/gtest-test_timestamp_moving_average.xml: 6 tests
build/test_results/urg_stamped/gtest-test_timestamp_outlier_remover.xml: 4 tests
build/test_results/urg_stamped/gtest-test_walltime.xml: 4 tests
build/test_results/urg_stamped/roslint-urg_stamped.xml: 1 tests
Summary: 31 tests, 0 errors, 0 failures, 0 skipped

---

[103] PASSED on noetic

All tests passed

build/test_results/urg_stamped/gtest-test_decode.xml: 4 tests
build/test_results/urg_stamped/gtest-test_device_time_origin.xml: 6 tests
build/test_results/urg_stamped/gtest-test_first_order_filter.xml: 6 tests
build/test_results/urg_stamped/gtest-test_timestamp_moving_average.xml: 6 tests
build/test_results/urg_stamped/gtest-test_timestamp_outlier_remover.xml: 4 tests
build/test_results/urg_stamped/gtest-test_walltime.xml: 4 tests
build/test_results/urg_stamped/roslint-urg_stamped.xml: 1 tests
Summary: 31 tests, 0 errors, 0 failures, 0 skipped

[codecov]

Codecov Report

Merging #122 (4a91186) into master (d9f2cb5) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #122   +/-   ##
=======================================
  Coverage   88.15%   88.15%           
=======================================
  Files          13       13           
  Lines         228      228           
=======================================
  Hits          201      201           
  Misses         27       27           

---

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[at-wat]

@f-fl0 please take a look

[f-fl0]

LGTM