diff --git a/.github/workflows/containers/github-action-ci-tooling/Dockerfile b/.github/workflows/containers/github-action-ci-tooling/Dockerfile
index 7d64562876628..9d2aaf6bbd48a 100644
--- a/.github/workflows/containers/github-action-ci-tooling/Dockerfile
+++ b/.github/workflows/containers/github-action-ci-tooling/Dockerfile
@@ -1,7 +1,10 @@
 ARG LLVM_VERSION=21.1.0
+# FIXME: Use "${LLVM_VERSION%%.*}" instead of "LLVM_VERSION_MAJOR" once we update runners to Ubuntu-26.04 with Buildah >= 1.37
+ARG LLVM_VERSION_MAJOR=21
 
 FROM docker.io/library/ubuntu:24.04 AS llvm-downloader
 ARG LLVM_VERSION
+ARG LLVM_VERSION_MAJOR
 
 RUN apt-get update && \
     apt-get install -y wget xz-utils && \
@@ -9,6 +12,8 @@ RUN apt-get update && \
     mkdir -p /llvm-extract && \
     tar -xvJf llvm.tar.xz -C /llvm-extract \
         # Only unpack these tools to save space on Github runner.
+        LLVM-${LLVM_VERSION}-Linux-X64/bin/clang-${LLVM_VERSION_MAJOR} \
+        LLVM-${LLVM_VERSION}-Linux-X64/lib/clang/${LLVM_VERSION_MAJOR}/include \
         LLVM-${LLVM_VERSION}-Linux-X64/bin/clang-tidy \
         LLVM-${LLVM_VERSION}-Linux-X64/bin/clang-format \
         LLVM-${LLVM_VERSION}-Linux-X64/bin/git-clang-format && \
@@ -50,12 +55,27 @@ RUN pip install -r requirements_formatting.txt --break-system-packages && \
 
 FROM base AS ci-container-code-lint
 ARG LLVM_VERSION
+ARG LLVM_VERSION_MAJOR
 
-COPY --from=llvm-downloader /llvm-extract/LLVM-${LLVM_VERSION}-Linux-X64/bin/clang-tidy ${LLVM_SYSROOT}/bin/
+COPY --from=llvm-downloader /llvm-extract/LLVM-${LLVM_VERSION}-Linux-X64/bin/clang-tidy \
+                            /llvm-extract/LLVM-${LLVM_VERSION}-Linux-X64/bin/clang-${LLVM_VERSION_MAJOR} \
+                            ${LLVM_SYSROOT}/bin/
+COPY --from=llvm-downloader /llvm-extract/LLVM-${LLVM_VERSION}-Linux-X64/lib/clang/${LLVM_VERSION_MAJOR}/include \
+                            ${LLVM_SYSROOT}/lib/clang/${LLVM_VERSION_MAJOR}/include
 COPY clang-tools-extra/clang-tidy/tool/clang-tidy-diff.py ${LLVM_SYSROOT}/bin/clang-tidy-diff.py
 
+RUN ln -s ${LLVM_SYSROOT}/bin/clang-${LLVM_VERSION_MAJOR} ${LLVM_SYSROOT}/bin/clang && \
+    ln -s ${LLVM_SYSROOT}/bin/clang ${LLVM_SYSROOT}/bin/clang++
+
 ENV PATH=${LLVM_SYSROOT}/bin:${PATH}
 
+RUN apt-get update && \
+    DEBIAN_FRONTEND=noninteractive apt-get install -y \
+    cmake \
+    ninja-build && \
+    apt-get clean && \
+    rm -rf /var/lib/apt/lists/*
+
 # Install dependencies for 'pr-code-lint.yml' job
 COPY llvm/utils/git/requirements_linting.txt requirements_linting.txt
 RUN pip install -r requirements_linting.txt --break-system-packages && \