[receiver/purefa] Adds a new scrapper type directories

[dgoscn]

Description:
Adds the directories scraper and the new scraperType for the core code, being more flexibe via const variables.

Link to tracking Issue:
#14886

Testing:
Only tests from the respective golang files

Documentation:
Still in progress

[runforesight]

Foresight Summary

    
Major Impacts

TestIntegrationSingleNode ❌ failed 1 times in 1 runs (100% fail rate).

build-and-test-windows duration(3 seconds) has decreased 32 minutes 55 seconds compared to main branch avg(32 minutes 58 seconds).

View More Details

✅  check-links workflow has finished in 40 seconds (1 minute 23 seconds less than main branch avg.) and finished at 2nd Dec, 2022.

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Job	Failed Steps	Tests
changed files	-     🔗	N/A	See Details
check-links	-     🔗	N/A	See Details

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✅  tracegen workflow has finished in 1 minute (1 minute 17 seconds less than main branch avg.) and finished at 2nd Dec, 2022.

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Job	Failed Steps	Tests
build-dev	-     🔗	N/A	See Details
publish-latest	-     🔗	N/A	See Details
publish-stable	-     🔗	N/A	See Details

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⭕  build-and-test-windows workflow has finished in 3 seconds (32 minutes 53 seconds less than main branch avg.) and finished at 2nd Dec, 2022.

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Job	Failed Steps	Tests
windows-unittest-matrix	-     🔗	N/A	See Details
windows-unittest	-     🔗	N/A	See Details

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⭕  changelog workflow has finished in 3 seconds (4 minutes 59 seconds less than main branch avg.) and finished at 2nd Dec, 2022.

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Job	Failed Steps	Tests
changelog	-     🔗	N/A	See Details

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✅  prometheus-compliance-tests workflow has finished in 3 minutes 26 seconds (4 minutes 40 seconds less than main branch avg.) and finished at 2nd Dec, 2022.

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Job	Failed Steps	Tests
prometheus-compliance-tests	-     🔗	✅ 21  ❌ 0  ⏭ 0    🔗	See Details

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✅  load-tests workflow has finished in 9 minutes 58 seconds (4 minutes 7 seconds less than main branch avg.) and finished at 2nd Dec, 2022.

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Job	Failed Steps	Tests
loadtest (TestIdleMode)	-     🔗	✅ 1  ❌ 0  ⏭ 0    🔗	See Details
loadtest (TestTraceAttributesProcessor)	-     🔗	✅ 3  ❌ 0  ⏭ 0    🔗	See Details
loadtest (TestMetric10kDPS|TestMetricsFromFile)	-     🔗	✅ 6  ❌ 0  ⏭ 0    🔗	See Details
loadtest (TestTraceNoBackend10kSPS|TestTrace1kSPSWithAttrs)	-     🔗	✅ 8  ❌ 0  ⏭ 0    🔗	See Details
loadtest (TestTraceBallast1kSPSWithAttrs|TestTraceBallast1kSPSAddAttrs)	-     🔗	✅ 10  ❌ 0  ⏭ 0    🔗	See Details
loadtest (TestMetricResourceProcessor|TestTrace10kSPS)	-     🔗	✅ 12  ❌ 0  ⏭ 0    🔗	See Details
loadtest (TestBallastMemory|TestLog10kDPS)	-     🔗	✅ 19  ❌ 0  ⏭ 0    🔗	See Details
setup-environment	-     🔗	N/A	See Details

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✅  build-and-test workflow has finished in 38 minutes 24 seconds (15 minutes 19 seconds less than main branch avg.) and finished at 4th Dec, 2022.

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Job	Failed Steps	Tests
integration-tests	-     🔗	✅ 59  ❌ 0  ⏭ 0    🔗	See Details
cross-compile (darwin, amd64)	-     🔗	N/A	See Details
cross-compile (darwin, arm64)	-     🔗	N/A	See Details
cross-compile (linux, 386)	-     🔗	N/A	See Details
cross-compile (linux, amd64)	-     🔗	N/A	See Details
cross-compile (linux, arm)	-     🔗	N/A	See Details
cross-compile (linux, arm64)	-     🔗	N/A	See Details
cross-compile (linux, ppc64le)	-     🔗	N/A	See Details
cross-compile (windows, 386)	-     🔗	N/A	See Details
cross-compile (windows, amd64)	-     🔗	N/A	See Details
build-package (deb)	-     🔗	N/A	See Details
build-package (rpm)	-     🔗	N/A	See Details
windows-msi	-     🔗	N/A	See Details
publish-check	-     🔗	N/A	See Details
publish-stable	-     🔗	N/A	See Details
publish-dev	-     🔗	N/A	See Details

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