Go micro batch library

Use fillmore-labs.com/async

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馃獊 Upload Pipelinebuildkite-agent pipeline upload
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:golang: Lintgolangci-lint run --timeout 10m0s
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馃敤 Testgotestsum --junitfile test.xml ./...
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:codecov: + :codeclimate: Coveragego test -race -coverprofile=cover.out ./... && sh .buildkite/upload_coverage.sh cover.out
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Total Job Run Time: 15s