do not enable CGO for ocb build

Author: puckpuck

Dockerfile

@@ -6,7 +6,7 @@ WORKDIR /
 COPY metricsasattributesprocessor ./metricsasattributesprocessor
 COPY ocb.yaml ./ocb.yaml
 
-RUN builder --config=ocb.yaml
+RUN CGO_ENABLED=0 builder --config=ocb.yaml
 
 
 FROM alpine:3.16 as certs
@@ -19,7 +19,8 @@ ARG USER_UID=10001
 USER ${USER_UID}
 
 COPY --from=certs /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/ca-certificates.crt
-COPY --from=builder /dist/otelcol-custom /otelcol-custom
+COPY --from=builder --chmod=755 /dist/otelcol-custom /otelcol-custom
 EXPOSE 4317 4318
 ENTRYPOINT ["/otelcol-custom"]
 CMD ["--config", "/etc/otel/config.yaml"]
+