.evergreen/combine-coverage.sh

@@ -0,0 +1,23 @@
+#!/bin/bash
+#
+# Coverage combine merges (and removes) all the coverage files and
+# generates a new .coverage file in the current directory.
+
+set -eu
+
+. .evergreen/utils.sh
+
+if [ -z "${PYTHON_BINARY:-}" ]; then
+    PYTHON_BINARY=$(find_python3)
+fi
+
+createvirtualenv "$PYTHON_BINARY" covenv
+# Keep in sync with run-tests.sh
+# coverage >=5 is needed for relative_files=true.
+pip install -q "coverage[toml]>=5,<=7.5"
+
+pip list
+ls -la coverage/
+
+python -m coverage combine coverage/coverage.*
+python -m coverage html -d htmlcov