enable build.metrics on CI

src/ci/run.sh

@@ -45,6 +45,7 @@ fi
 
 if ! isCI || isCiBranch auto || isCiBranch beta || isCiBranch try; then
     RUST_CONFIGURE_ARGS="$RUST_CONFIGURE_ARGS --set build.print-step-timings --enable-verbose-tests"
+    RUST_CONFIGURE_ARGS="$RUST_CONFIGURE_ARGS --set build.metrics"
 fi
 
 RUST_CONFIGURE_ARGS="$RUST_CONFIGURE_ARGS --enable-sccache"

src/ci/scripts/upload-artifacts.sh

@@ -23,6 +23,9 @@ fi
 # CPU usage statistics.
 cp cpu-usage.csv "${upload_dir}/cpu-${CI_JOB_NAME}.csv"
 
+# Build metrics generated by x.py.
+cp "${dist_dir}/../metrics.json" "${upload_dir}/metrics-${CI_JOB_NAME}.json"
+
 # Toolstate data.
 if [[ -n "${DEPLOY_TOOLSTATES_JSON+x}" ]]; then
     cp /tmp/toolstate/toolstates.json "${upload_dir}/${DEPLOY_TOOLSTATES_JSON}"