ci: enable code quality reporting

2 files changed, 56 insertions, 1 deletions

diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 26e474e..01424bd 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -4,9 +4,13 @@ build:bht:
   script:
     - cmake --preset bht
     - cmake --build --preset bht-dbg
+    - set -o pipefail
+    - python3 scripts/ci/parse_clang_tidy.py build_output.txt > code-quality.json
   artifacts:
     paths:
       - build/bht/
+    reports:
+      codequality: code-quality.json
     expire_in: 5 min
 
 build:bootable:
@@ -14,7 +18,9 @@ build:bootable:
   image: registry.gitlab.ost.ch:45023/teachos/devcontainers/x86-64.ci:latest
   script:
     - cmake --preset $PLATFORM
-    - cmake --build --preset $PLATFORM-$TYPE
+    - cmake --build --preset $PLATFORM-$TYPE 2>&1 | tee build_output.txt
+    - set -o pipefail
+    - python3 scripts/ci/parse_clang_tidy.py build_output.txt > code-quality.json
     - cp build/${PLATFORM}/bin/**/kernel.{dis,elf,sym,iso} .
   artifacts:
     paths:
@@ -22,6 +28,8 @@ build:bootable:
       - kernel.elf
       - kernel.sym
       - kernel.iso
+    reports:
+      codequality: code-quality.json
     expire_in: 1 week
 
   parallel:
diff --git a/scripts/ci/parse_clang_tidy.py b/scripts/ci/parse_clang_tidy.py
new file mode 100644
index 0000000..48596de
--- /dev/null
+++ b/scripts/ci/parse_clang_tidy.py
@@ -0,0 +1,47 @@
+import hashlib
+import json
+import re
+import sys
+
+
+def parse_clang_tidy(log_file_path: str) -> list[dict]:
+    issues = []
+    pattern = re.compile(
+        r"^(.*?):(\d+):(\d+):\s+(warning|error|note):\s+(.*?)\s+\[(.*?)\]$"
+    )
+
+    with open(log_file_path, "r") as f:
+        for line in f:
+            match = pattern.match(line)
+            if not match:
+                continue
+
+            path, line, column, severity, message, name = match.groups()
+            severity = "minor" if severity == "warning" else "major"
+
+            fingerprint_data = f"{path}:{line}:{name}"
+            fingerprint = hashlib.sha256(fingerprint_data.encode()).hexdigest()
+
+            issues.append(
+                {
+                    "description": f"{message} ({name})",
+                    "fingerprint": fingerprint,
+                    "severity": severity,
+                    "location": {
+                        "path": path,
+                        "lines": {
+                            "begin": int(line),
+                        },
+                    },
+                }
+            )
+
+    return issues
+
+
+if __name__ == "__main__":
+    if len(sys.argv) < 2:
+        sys.exit("Usage: python3 parse_clang_tidy.py <CLANG_TIDY_LOG_PATH>")
+
+    issues = parse_clang_tidy(sys.argv[1])
+    print(json.dumps(issues, indent=2))