CI: adapt to changes in dev container

- Remove adding in CI run (added to docker image now)
- Install llvm 18 in order to have up to date clang-tidy

.gitlab-ci.yml

@@ -73,7 +73,7 @@ build-image-lint:
   variables:
     DOCKERFILE_NAME: "Dockerfile"
     IMAGE_NAME: "lint"
-    BASE_IMAGE: "ubuntu:noble"
+    BASE_IMAGE: "ubuntu:jammy"
   <<: *build-image
 
 check-code-format:
@@ -98,7 +98,7 @@ lint:
     name: $CI_REGISTRY_IMAGE/lint:$CI_COMMIT_REF_SLUG
   script:
     - CMAKE_EXPORT_COMPILE_COMMANDS=1 cmake -B build -S . -G Ninja -DCMAKE_BUILD_TYPE=Release
-    - run-clang-tidy -j 4 -quiet -p build/
+    - run-clang-tidy -j 4 -quiet -clang-tidy-binary=clang-tidy-18 -p build/
 
 check-license-header:
   needs: []
@@ -127,19 +127,13 @@ check-script:
 .build-library: &build-library
   stage: build
   coverage: '/^lines:\s*\d+\.\d+\%/'
-  script:
-    - useradd developer
-    - mkdir build
-    - chown developer:developer build
-    - >
-      su developer -c '
-        cmake -B build -S . -G Ninja -DCMAKE_BUILD_TYPE=Debug -DCMAKE_CXX_FLAGS="--coverage -Werror -Wall -Wextra -Wpedantic" &&
-        cmake --build build &&
-        cd build &&
-        GTEST_OUTPUT="xml:gtest-results.xml" ctest --output-on-failure --exclude-regex ".*_mpi$" &&
-        ctest --output-on-failure --tests-regex ".*_mpi$" &&
-        python3 -m gcovr --print-summary --xml coverage.xml -j$(nproc) --root .. .
-      '
+  script: 
+    - cmake -B build -S . -G Ninja -DCMAKE_BUILD_TYPE=Debug -DCMAKE_CXX_FLAGS="--coverage -Werror -Wall -Wextra -Wpedantic"
+    - cmake --build build
+    - cd build
+    - GTEST_OUTPUT="xml:gtest-results.xml" ctest --output-on-failure --exclude-regex ".*_mpi$"
+    - ctest --output-on-failure --tests-regex ".*_mpi$"
+    - python3 -m gcovr --print-summary --xml coverage.xml -j$(nproc) --root .. .
   artifacts:
     reports:
       coverage_report:
@@ -165,7 +159,7 @@ build-library-complex:
     - >
       bash -c '
         cmake -B build -S . -G Ninja -DCMAKE_BUILD_TYPE=Debug &&
-        cmake --build build --target install
+        sudo cmake --build build --target install
       '
     - mkdir build-examples
     - >
@@ -187,17 +181,12 @@ install-library-complex:
 .build-deb: &build-deb
   stage: build
   script:
-    - useradd developer
-    - mkdir build
-    - chown developer:developer build
-    - >
-      su developer -c '
-        cmake -B deb -S . -G Ninja \
+    - cmake -B deb -S . -G Ninja \
           -DCMAKE_BUILD_TYPE=Release \
-          -DCMAKE_CXX_FLAGS="-Werror -Wall -Wextra -Wpedantic" \
-        && cmake --build deb \
-        && cd deb && cpack
-      '
+          -DCMAKE_CXX_FLAGS="-Werror -Wall -Wextra -Wpedantic"
+    - cmake --build deb 
+    - cd deb
+    - cpack
   artifacts:
     paths:
       - deb/*.deb