should be it

external/duckdb/scripts/coverage_check.sh

@@ -0,0 +1,27 @@
+#!/bin/bash
+
+set -e
+
+# prepare coverage file
+lcov --config-file .github/workflows/lcovrc --zerocounters --directory .
+lcov --config-file .github/workflows/lcovrc --capture --initial --directory . --base-directory . --no-external --output-file coverage.info
+
+# build with coverage enabled
+mkdir -p build/coverage
+(cd build/coverage && cmake -E env CXXFLAGS="--coverage" cmake -DBUILD_EXTENSIONS="parquet;json;jemalloc;autocomplete;icu" -DENABLE_SANITIZER=0 -DCMAKE_BUILD_TYPE=Debug ../.. && cmake --build .)
+
+# run tests
+build/coverage/test/unittest
+build/coverage/test/unittest "[detailed_profiler]"
+build/coverage/test/unittest test/sql/tpch/tpch_sf01.test_slow
+python3 -m pytest --shell-binary build/coverage/duckdb tools/shell/tests/
+
+# finalize coverage file
+lcov --config-file .github/workflows/lcovrc --directory . --base-directory . --no-external --capture --output-file coverage.info
+lcov --config-file .github/workflows/lcovrc --remove coverage.info $(< .github/workflows/lcov_exclude) -o lcov.info
+
+# generate coverage html
+genhtml -o coverage_html lcov.info
+
+# check that coverage passes threshold
+# python3 scripts/check_coverage.py