refs platform/#2581: keep documentation and completer in the final image

Dockerfile

@@ -20,19 +20,14 @@ RUN unzip -q dist/awscli-exe.zip
 RUN aws/install --bin-dir /aws-cli-bin
 RUN /aws-cli-bin/aws --version
 
-# Reduce image size: remove autocomplete and examples
-RUN rm -rf \
-  /usr/local/aws-cli/v2/current/dist/aws_completer \
-  /usr/local/aws-cli/v2/current/dist/awscli/data/ac.index \
-  /usr/local/aws-cli/v2/current/dist/awscli/examples
-
 RUN find /usr/local/aws-cli/v2/current/dist/awscli/data -name completions-1*.json -delete
 RUN find /usr/local/aws-cli/v2/current/dist/awscli/botocore/data -name examples-1.json -delete
 
 FROM alpine:${ALPINE_VERSION}
-
 LABEL org.opencontainers.image.source https://github.com/${AUTHOR}/${IMAGE_NAME}
 
+RUN apk add --no-cache groff
+
 # Install AWS CLI v2 using the binary created in the builder stage
 COPY --from=builder /usr/local/aws-cli/ /usr/local/aws-cli/
 COPY --from=builder /aws-cli-bin/ /usr/local/bin/