[chore] add promtail receiver to otelcontribcol

[mar4uk]

Description:
Add promtail receiver to otelcontribcol

Link to tracking Issue: fix #17082

[runforesight]

Foresight Summary

    
Major Impacts

TestRiakIntegration ❌ failed 1 times in 3 runs (33% fail rate).

build-and-test-windows duration(6 seconds) has decreased 40 minutes 5 seconds compared to main branch avg(40 minutes 11 seconds).

View More Details

⭕  build-and-test-windows workflow has finished in 6 seconds (40 minutes 5 seconds less than main branch avg.) and finished at 6th Feb, 2023.

---

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

---

⭕  changelog workflow has finished in 5 seconds (2 minutes 1 second less than main branch avg.) and finished at 6th Feb, 2023.

---

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

---

✅  telemetrygen workflow has finished in 2 minutes 5 seconds and finished at 6th Feb, 2023.

---

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

---

✅  check-links workflow has finished in 1 minute 59 seconds and finished at 6th Feb, 2023.

---

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

---

✅  prometheus-compliance-tests workflow has finished in 12 minutes 27 seconds (⚠️ 4 minutes 35 seconds more than main branch avg.) and finished at 6th Feb, 2023.

---

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

---

❌  build-and-test workflow has finished in 30 minutes 47 seconds (23 minutes 56 seconds less than main branch avg.) and finished at 6th Feb, 2023. 1 job failed. There are 1 test failures.

---

Job	Failed Steps	Tests
correctness-metrics	-     🔗	✅ 2  ❌ 0  ⏭ 0    🔗	See Details
correctness-traces	-     🔗	✅ 17  ❌ 0  ⏭ 0    🔗	See Details
unittest-matrix (1.18, internal)	-     🔗	✅ 561  ❌ 0  ⏭ 0    🔗	See Details
unittest-matrix (1.18, extension)	-     🔗	✅ 546  ❌ 0  ⏭ 0    🔗	See Details
unittest-matrix (1.18, processor)	-     🔗	✅ 1472  ❌ 0  ⏭ 0    🔗	See Details
unittest-matrix (1.19, extension)	-     🔗	✅ 546  ❌ 0  ⏭ 0    🔗	See Details
unittest-matrix (1.19, internal)	-     🔗	✅ 561  ❌ 0  ⏭ 0    🔗	See Details
unittest-matrix (1.19, processor)	-     🔗	✅ 1472  ❌ 0  ⏭ 0    🔗	See Details
unittest-matrix (1.18, receiver-0)	-     🔗	✅ 2578  ❌ 0  ⏭ 0    🔗	See Details
unittest-matrix (1.19, receiver-0)	-     🔗	✅ 2578  ❌ 0  ⏭ 0    🔗	See Details
unittest-matrix (1.19, exporter)	-     🔗	✅ 2444  ❌ 0  ⏭ 0    🔗	See Details
integration-tests	Run Integration Tests     🔗	✅ 45  ❌ 1  ⏭ 0    🔗	See Details
unittest-matrix (1.18, receiver-1)	-     🔗	✅ 1958  ❌ 0  ⏭ 0    🔗	See Details
unittest-matrix (1.18, exporter)	-     🔗	✅ 2444  ❌ 0  ⏭ 0    🔗	See Details
unittest-matrix (1.18, other)	-     🔗	✅ 4672  ❌ 0  ⏭ 0    🔗	See Details
unittest-matrix (1.19, receiver-1)	-     🔗	✅ 1958  ❌ 0  ⏭ 0    🔗	See Details
unittest-matrix (1.19, other)	-     🔗	✅ 4672  ❌ 0  ⏭ 0    🔗	See Details
setup-environment	-     🔗	N/A	See Details
lint-matrix (receiver-0)	-     🔗	N/A	See Details
checks	-     🔗	N/A	See Details
check-codeowners	-     🔗	N/A	See Details
lint-matrix (receiver-1)	-     🔗	N/A	See Details
lint-matrix (extension)	-     🔗	N/A	See Details
build-examples	-     🔗	N/A	See Details
lint-matrix (exporter)	-     🔗	N/A	See Details
lint-matrix (other)	-     🔗	N/A	See Details
lint-matrix (internal)	-     🔗	N/A	See Details
lint-matrix (processor)	-     🔗	N/A	See Details
check-collector-module-version	-     🔗	N/A	See Details
lint	-     🔗	N/A	See Details
unittest (1.19)	-     🔗	N/A	See Details
unittest (1.18)	-     🔗	N/A	See Details
cross-compile	-     🔗	N/A	See Details
build-package	-     🔗	N/A	See Details
windows-msi	-     🔗	N/A	See Details
publish-dev	-     🔗	N/A	See Details
publish-stable	-     🔗	N/A	See Details
publish-check	-     🔗	N/A	See Details

---

✅  load-tests workflow has finished in 22 minutes 42 seconds (⚠️ 7 minutes 52 seconds more than main branch avg.) and finished at 6th Feb, 2023.

---

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 (TestMetricResourceProcessor|TestTrace10kSPS)	-     🔗	✅ 12  ❌ 0  ⏭ 0    🔗	See Details
loadtest (TestTraceNoBackend10kSPS|TestTrace1kSPSWithAttrs)	-     🔗	✅ 8  ❌ 0  ⏭ 0    🔗	See Details
loadtest (TestTraceBallast1kSPSWithAttrs|TestTraceBallast1kSPSAddAttrs)	-     🔗	✅ 10  ❌ 0  ⏭ 0    🔗	See Details
loadtest (TestBallastMemory|TestLog10kDPS)	-     🔗	✅ 19  ❌ 0  ⏭ 0    🔗	See Details
setup-environment	-     🔗	N/A	See Details

---

🔎 See details on Foresight

^{*You can configure Foresight comments in your organization settings page.}

[bogdandrutu]

Why this change?

[mar4uk]

The test

opentelemetry-collector-contrib/cmd/otelcontribcol/components_test.go

Line 12 in 54da8bd

func TestValidateConfigs(t *testing.T) {

failed because inner structs don't have mapstructure tags, they only have yaml tags.

Since promtail config has its own Unmarshall method that uses yaml.Marshal, yaml.Unmarshal methods, mapstructure tag is not needed here