ci: Check that all installed files have a tag

.gitlab-ci/check-missing-install-tag.py

@@ -0,0 +1,25 @@
+#!/usr/bin/env python3
+
+"""
+This script checks Meson configuration logs to verify no installed file is
+missing installation tag.
+"""
+
+import argparse
+from pathlib import Path
+
+def main():
+    parser = argparse.ArgumentParser()
+    parser.add_argument('builddir', type=Path)
+    args = parser.parse_args()
+
+    logfile = args.builddir / 'meson-logs' / 'meson-log.txt'
+    with logfile.open(encoding='utf-8') as f:
+        if 'Failed to guess install tag' in f.read():
+            print(f'Some files are missing install_tag, see {logfile} for details.')
+            return 1
+    return 0
+
+
+if __name__ == "__main__":
+    exit(main())

.gitlab-ci/run-tests.sh

@@ -1,5 +1,7 @@
 #!/bin/bash
 
+./.gitlab-ci/check-missing-install-tag.py _build
+
 meson test \
         -C _build \
         --timeout-multiplier "${MESON_TEST_TIMEOUT_MULTIPLIER}" \

.gitlab-ci/test-msvc.bat

@@ -14,6 +14,7 @@ set args=%args:~1%
 :: FIXME: make warnings fatal
 pip3 install --upgrade --user meson==0.60.3  || goto :error
 meson %args% _build || goto :error
+python .gitlab-ci/check-missing-install-tag.py _build || goto :error
 ninja -C _build || goto :error
 
 :: FIXME: dont ignore test errors