Remove gRPC dependency for Docker

Author: thpierce

.github/workflows/main_build.yml

@@ -5,6 +5,10 @@ on:
     branches:
       - main
       - "release/v*"
+  pull_request:
+    branches:
+      - main
+
 env:
   AWS_DEFAULT_REGION: us-east-1
   STAGING_ECR_REGISTRY: 637423224110.dkr.ecr.us-east-1.amazonaws.com

aws-opentelemetry-distro/src/amazon/opentelemetry/distro/aws_opentelemetry_configurator.py

@@ -17,7 +17,6 @@
 )
 from amazon.opentelemetry.distro.aws_span_metrics_processor_builder import AwsSpanMetricsProcessorBuilder
 from amazon.opentelemetry.distro.sampler.aws_xray_remote_sampler import AwsXRayRemoteSampler
-from opentelemetry.exporter.otlp.proto.grpc.metric_exporter import OTLPMetricExporter as OTLPGrpcOTLPMetricExporter
 from opentelemetry.exporter.otlp.proto.http.metric_exporter import OTLPMetricExporter as OTLPHttpOTLPMetricExporter
 from opentelemetry.sdk._configuration import (
     _get_exporter_names,
@@ -302,6 +301,7 @@ def create_exporter(self):
                 endpoint=application_signals_endpoint, preferred_temporality=temporality_dict
             )
         if protocol == "grpc":
+            from opentelemetry.exporter.otlp.proto.grpc.metric_exporter import OTLPMetricExporter as OTLPGrpcOTLPMetricExporter
             return OTLPGrpcOTLPMetricExporter(
                 endpoint=application_signals_endpoint, preferred_temporality=temporality_dict
             )

contract-tests/images/applications/botocore/Dockerfile

@@ -9,6 +9,8 @@ COPY ./contract-tests/images/applications/botocore /botocore
 ENV PIP_ROOT_USER_ACTION=ignore
 ARG DISTRO
 RUN pip install --upgrade pip && pip install -r requirements.txt && pip install ${DISTRO} --force-reinstall
+RUN pip uninstall opentelemetry-exporter-otlp-proto-grpc -y
+RUN pip uninstall grpcio -y
 RUN opentelemetry-bootstrap -a install
 
 # Without `-u`, logs will be buffered and `wait_for_logs` will never return.