Support handling retry-able errors for OTLP/gRPC exporter #296


	name: cppcheck

	on:
	push:
	branches: [ main ]
	pull_request:
	branches: [ main ]

	jobs:
	cppcheck:
	runs-on: ubuntu-24.04
	steps:
	- uses: actions/checkout@v4
	with:
	submodules: 'recursive'

	- name: Set up dependencies
	run: \|
	sudo apt update -y
	sudo apt install -y cppcheck

	- name: Run cppcheck
	run: \|
	cppcheck --version \| tee cppcheck.log
	cppcheck \
	--force \
	--enable=warning,performance,portability \
	--inline-suppr \
	--suppress=unknownMacro:exporters/etw/include/opentelemetry/exporters/etw/TraceLoggingDynamic.h \
	--language=c++ \
	--std=c++14 \
	-I api/include \
	-I exporters/elasticsearch/include \
	-I exporters/etw/include \
	-I exporters/memory/include \
	-I exporters/ostream/include \
	-I exporters/otlp/include \
	-I exporters/prometheus/include \
	-I exporters/zipkin/include \
	-I ext/include \
	-I opentracing-shim/include \
	-I sdk/include \
	-i build \
	-i test \
	-i third_party \
	-j $(nproc) \
	. 2>&1 \| tee --append cppcheck.log

	- uses: actions/upload-artifact@v4
	if: success() \|\| failure()
	with:
	name: Logs (cppcheck)
	path: ./cppcheck.log

	- name: Count warnings
	run: \|
	set +e
	readonly WARNING_COUNT=`grep -c -E "\[.+\]" cppcheck.log`
	echo "cppcheck reported ${WARNING_COUNT} warning(s)"
	# Acceptable limit, to decrease over time down to 0
	readonly WARNING_LIMIT=10
	# FAIL the build if WARNING_COUNT > WARNING_LIMIT
	if [ $WARNING_COUNT -gt $WARNING_LIMIT ] ; then
	exit 1
	# WARN in annotations if WARNING_COUNT > 0
	elif [ $WARNING_COUNT -gt 0 ] ; then
	echo "::warning::cppcheck reported ${WARNING_COUNT} warning(s)"
	fi

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