Add shell script to ensure consistent version of OTEL semconv

Makefile

@@ -164,6 +164,7 @@ lint:
 	./scripts/updateLicenses.sh > $(FMT_LOG)
 	./scripts/import-order-cleanup.sh stdout > $(IMPORT_LOG)
 	@[ ! -s "$(FMT_LOG)" -a ! -s "$(IMPORT_LOG)" ] || (echo "License check or import ordering failures, run 'make fmt'" | cat - $(FMT_LOG) $(IMPORT_LOG) && false)
+	./scripts/check-semconv-version.sh
 
 .PHONY: build-examples
 build-examples:

scripts/check-semconv-version.sh

@@ -0,0 +1,23 @@
+#!/bin/bash
+
+declare -A semconv_map
+
+package_name="go.opentelemetry.io/otel/semconv"
+version_regex="v[0-9]\.[0-9]\+\.[0-9]\+"
+
+while IFS=: read -r file_name package_string; do
+    semconv_map["$file_name"]="${package_string##*/}"
+done < <(find . -type f -name "*.go" -exec grep -o -H "$package_name/$version_regex" {} +)
+
+semconv_versions=($(printf "%s\n" "${semconv_map[@]}" | sort -u))
+
+if [ ${#semconv_versions[@]} -gt 1 ]; then
+    echo "Error: semconv version mismatch detected."
+    {
+        for key in "${!semconv_map[@]}"; do
+            printf "Source File: %-50s | Semconv Version: %s\n" "$key" "${semconv_map[$key]}"
+        done
+    } | column -t -s '|'
+    echo "Run ./scripts/update-semconv-version.sh to update semconv to latest version."
+    exit 1
+fi

scripts/update-semconv-version.sh

@@ -0,0 +1,26 @@
+#!/bin/bash
+
+package_name="go.opentelemetry.io/otel/semconv"
+version_regex="v[0-9]\.[0-9]\+\.[0-9]\+"
+
+latest_semconv_version=$(
+    curl -s https://pkg.go.dev/$package_name \
+    | grep -oP 'data-id="v\d+\.\d+\.\d+"' \
+    | sed -E 's/\"($version_regex)\"/v\1/' \
+    | sort -Vr \
+    | head -n 1 \
+    | awk -F'"' '{print $2}'
+)
+
+latest_package_string="$package_name/$latest_semconv_version"
+
+while IFS=: read -r file_name package_string; do
+    version_number=${package_string##*/}
+
+    if [ "$version_number" != "$latest_semconv_version" ]; then
+	sed -i "s#$package_name/$version_regex#$latest_package_string#g" "$file_name"
+	{
+            printf "Source File: %-60s | Previous Semconv Version: %s | Updated Semconv Version: %s\n" "$file_name" "$version_number" "$latest_semconv_version"
+        } | column -t -s '|'
+    fi
+done < <(find . -type f -name "*.go" -exec grep -o -H "$package_name/$version_regex" {} +)