Migrate coverage pipeline to score_coverage 0.2.0

.github/workflows/code_coverage.yml

@@ -46,21 +46,11 @@ jobs:
         with:
           disk-cache-key: ${{ github.job }}
 
-      - name: Collect coverage
-        run: |
-          bazel coverage \
-            --config=llvm_cov \
-            --lockfile_mode=error \
-            --build_tests_only \
-            //score/...
-
-      - name: Generate report and enforce threshold
+      - name: Generate coverage report and enforce threshold
         env:
           COVERAGE_THRESHOLD: ${{ inputs.coverage-threshold }}
         run: |
-          bazel run @score_tooling//coverage:generate_coverage_html -- \
-            --yaml quality/coverage/coverage_justifications.yaml \
-            --archive-dir coverage_artifacts
+          bazel build //quality/coverage:run_coverage
 
       - name: Upload coverage report
         if: always()

MODULE.bazel

@@ -38,6 +38,7 @@ bazel_dep(name = "score_tooling", version = "2.2.1")
 bazel_dep(name = "score_rust_policies", version = "0.0.5", dev_dependency = True)
 bazel_dep(name = "score_cpp_policies", version = "0.1.1", dev_dependency = True)
 bazel_dep(name = "score_devcontainer", version = "1.11.1", dev_dependency = True)
+bazel_dep(name = "score_coverage", version = "0.2.0", dev_dependency = True)
 
 bazel_dep(name = "score_process_description", version = "2.1.2")
 bazel_dep(name = "score_platform", version = "0.7.2")
@@ -221,7 +222,7 @@ llvm = use_extension("@toolchains_llvm//toolchain/extensions:llvm.bzl", "llvm",
 llvm.toolchain(
     cxx_standard = {"": "c++17"},
     extra_known_features = [
-        "@score_tooling//coverage:enable_llvm_coverage_for_death_tests",
+        "@score_coverage//:enable_llvm_coverage_for_death_tests",
     ],
     llvm_version = "22.1.7",
     stdlib = {"": "stdc++"},

quality/coverage/BUILD

@@ -13,7 +13,13 @@
 
 # Code coverage (LLVM source-based pipeline). See README.md for details.
 
-load("@score_tooling//coverage:defs.bzl", "score_coverage_reporter", "score_coverage_scope")
+load("@score_coverage//:defs.bzl", "score_coverage_reporter", "score_coverage_scope")
+
+sh_binary(
+    name = "run_coverage",
+    srcs = ["run_coverage.sh"],
+    visibility = ["//visibility:public"],
+)
 
 # Declares which production targets define the coverage scope. Everything in
 # scope but untested shows up at 0%; everything outside is filtered out.

quality/coverage/README.md

@@ -14,24 +14,18 @@
 # Coverage
 
 Unified C++ + Rust code coverage via the shared LLVM source-based setup from
-`@score_tooling//coverage`. The code itself lives in score_tooling; this
+`@score_coverage`. The code itself lives in the standalone
+[score_coverage](https://github.com/eclipse-score/coverage_tool) module; this
 directory only holds the repo-specific pieces.
 
 ## Usage
 
-Run the coverage build over the in-scope targets, then generate the HTML report:
+Run the coverage build and generate the HTML report with the wrapper target:
 
 ```bash
-# 1. Collect coverage
-#    Note: Targets with "no-coverage" tag are skipped
-bazel coverage --config=llvm_cov //score/... --build_tests_only
+bazel run //quality/coverage:run_coverage
 
-# 2. Generate the HTML report
-bazel run @score_tooling//coverage:generate_coverage_html -- \
-  --yaml quality/coverage/coverage_justifications.yaml \
-  --archive-dir coverage_artifacts
-
-# 3. Open it.
+# Open the report.
 xdg-open coverage_artifacts/coverage_linux/index.html
 ```
 

quality/coverage/coverage.bazelrc

@@ -15,9 +15,9 @@
 
 # ============================================================================
 # LLVM source-based coverage (Linux, Clang + Ferrocene) — unified Rust + C++.
-# Canonical consumer snippet from score_tooling//coverage. Run with:
+# Canonical consumer snippet from score_coverage. Run with:
 #   bazel coverage --config=llvm_cov //score/... --build_tests_only
-#   bazel run @score_tooling//coverage:generate_coverage_html
+#   bazel run @score_coverage//:generate_coverage_html
 # ============================================================================
 
 # Register the Ferrocene host/exec Rust toolchain (via _score_common). Without
@@ -53,10 +53,10 @@ coverage:llvm_cov --copt=-Wno-error
 coverage:llvm_cov --features=-treat_warnings_as_errors
 coverage:llvm_cov --host_features=-treat_warnings_as_errors
 
-# The merger lives in score_tooling (no consumer-specific wiring needed); the
+# The merger lives in score_coverage (no consumer-specific wiring needed); the
 # reporter_wrapper is instantiated in //quality/coverage because it carries the
 # coverage scope and LLVM tool labels.
-coverage:llvm_cov --coverage_output_generator=@score_tooling//coverage:merger
+coverage:llvm_cov --coverage_output_generator=@score_coverage//:merger
 coverage:llvm_cov --coverage_report_generator=//quality/coverage:reporter_wrapper
 
 # Keep raw profraw files instead of converting to LCOV; the merger handles

quality/coverage/run_coverage.sh

@@ -0,0 +1,33 @@
+#!/bin/bash
+
+# *******************************************************************************
+# Copyright (c) 2026 Contributors to the Eclipse Foundation
+#
+# See the NOTICE file(s) distributed with this work for additional
+# information regarding copyright ownership.
+#
+# This program and the accompanying materials are made available under the
+# terms of the Apache License Version 2.0 which is available at
+# https://www.apache.org/licenses/LICENSE-2.0
+#
+# SPDX-License-Identifier: Apache-2.0
+# *******************************************************************************
+
+set -euo pipefail
+
+# Switch back to BUILD_WORKSPACE_DIRECTORY when invoked via bazel
+if [[ -n "${BUILD_WORKSPACE_DIRECTORY:-}" ]]; then
+  workspace_root="$BUILD_WORKSPACE_DIRECTORY"
+else
+  workspace_root="$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")/../.." && pwd)"
+fi
+cd -- "$workspace_root"
+
+# 1. Collect coverage
+# Note: Targets with "no-coverage" tag are skipped
+bazel coverage --config=llvm_cov //score/... --lockfile_mode=error --build_tests_only
+
+# 2. Generate the HTML report
+bazel run @score_coverage//:generate_coverage_html -- \
+  --yaml quality/coverage/coverage_justifications.yaml \
+  --archive-dir coverage_artifacts