CI: coverage action parallelism

ci/ci-install-build.bash

@@ -8,9 +8,17 @@
 #
 # SPDX-License-Identifier: LGPL-3.0-only OR Artistic-2.0
 
+echo "::group::build's ci-install"
 export CI_BUILD_STAGE_NAME=build
 bash ci/ci-install.bash
+echo "::endgroup"
+
+echo "::group::build's ci-script"
 mkdir -p $CCACHE_DIR && bash ci/ci-ccache-maint.bash
 bash ci/ci-script.bash
+echo "::endgroup"
+
+echo "::group::test's ci-install"
 export CI_BUILD_STAGE_NAME=test
 bash ci/ci-install.bash
+echo "::endgroup"

codecov.yml

@@ -15,7 +15,7 @@ codecov:
 coverage:
   precision: 2
   round: down
-  range: "70...100"
+  range: "50...100"
   ignore:
     - "ci"
     - "docs"