[llvm] [GitHub][CI] Add a new container to use for the abi tests (PR #166886)

[Baranov Victor via llvm-commits]

================
@@ -63,31 +85,38 @@ USER gha
 WORKDIR /home/gha
 
 
-FROM base AS ci-container-code-lint
+FROM ci-container-build-tools AS ci-container-code-lint
 ARG LLVM_VERSION
 ARG LLVM_VERSION_MAJOR
 
 COPY --from=llvm-downloader /llvm-extract/LLVM-${LLVM_VERSION}-Linux-X64/bin/clang-tidy \
-                            /llvm-extract/LLVM-${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++
+# 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 && \
+    rm requirements_linting.txt
+USER gha
+WORKDIR /home/gha
 
 
+FROM ci-container-build-tools as ci-container-abi-tests
+
 RUN apt-get update && \
     DEBIAN_FRONTEND=noninteractive apt-get install -y \
-    cmake \
-    ninja-build && \
+    abi-compliance-checker \
+    abi-dumper \
+    autoconf \
+    pkg-config && \
     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 && \
-    rm requirements_linting.txt
-USER gha
-WORKDIR /home/gha
+RUN git clone https://github.com/universal-ctags/ctags.git && \
+    cd ctags && \
+    ./autogen.sh && \
+    ./configure && \
+    sudo make install && \
+    rm -Rf ../ctags
+
----------------
vbvictor wrote:

Wouldn't it be an issue that we don't have `USER gha` here?

https://github.com/llvm/llvm-project/blob/main/.github/workflows/containers/github-action-ci/Dockerfile#L87-L90

https://github.com/llvm/llvm-project/pull/166886