ci: update Linux image to Fedora 41

.gitlab/ci/docker/fedora41/Dockerfile

@@ -1,6 +1,6 @@
 # syntax=docker/dockerfile:1
 
-ARG BASE_IMAGE=fedora:40
+ARG BASE_IMAGE=fedora:41
 
 FROM ${BASE_IMAGE} AS dnf-cache
 # Populate DNF cache w/ the fresh metadata and prefetch packages.
@@ -23,7 +23,7 @@ LABEL maintainer="Ben Boeckel <ben.boeckel@kitware.com>"
 
 RUN --mount=type=bind,source=install_rvm.sh,target=/root/install_rvm.sh \
     --mount=type=bind,source=rvm_packages.lst,target=/root/rvm_packages.lst \
-    --mount=type=cache,from=dnf-cache,source=/var/cache/dnf,target=/var/cache/dnf,sharing=private \
+    --mount=type=cache,from=dnf-cache,source=/var/lib/dnf,target=/var/lib/dnf,sharing=private \
     --mount=type=tmpfs,target=/var/log \
     --mount=type=tmpfs,target=/tmp \
     sh /root/install_rvm.sh
@@ -34,7 +34,7 @@ LABEL maintainer="Kyle Edwards <kyle.edwards@kitware.com>"
 
 RUN --mount=type=bind,source=install_iwyu.sh,target=/root/install_iwyu.sh \
     --mount=type=bind,source=iwyu_packages.lst,target=/root/iwyu_packages.lst \
-    --mount=type=cache,from=dnf-cache,source=/var/cache/dnf,target=/var/cache/dnf,sharing=private \
+    --mount=type=cache,from=dnf-cache,source=/var/lib/dnf,target=/var/lib/dnf,sharing=private \
     --mount=type=tmpfs,target=/var/log \
     --mount=type=tmpfs,target=/tmp \
     sh /root/install_iwyu.sh
@@ -45,7 +45,7 @@ LABEL maintainer="Ben Boeckel <ben.boeckel@kitware.com>"
 
 RUN --mount=type=bind,source=install_deps.sh,target=/root/install_deps.sh \
     --mount=type=bind,source=deps_packages.lst,target=/root/deps_packages.lst \
-    --mount=type=cache,from=dnf-cache,source=/var/cache/dnf,target=/var/cache/dnf,sharing=private \
+    --mount=type=cache,from=dnf-cache,source=/var/lib/dnf,target=/var/lib/dnf,sharing=private \
     --mount=type=cache,target=/var/cache/pip \
     --mount=type=tmpfs,target=/var/log \
     --mount=type=tmpfs,target=/tmp \

.gitlab/ci/docker/fedora41/deps_packages.lst

@@ -109,7 +109,6 @@ perl
 protobuf-devel protobuf-c-devel protobuf-lite-devel
 pypy2 pypy2-devel
 pypy3 pypy3-devel
-python2 python2-devel
 python3 python3-devel python3-numpy
 python3-jsmin python3-jsonschema
 ruby rubygems ruby-devel

.gitlab/ci/docker/fedora41/install_deps.sh

@@ -9,22 +9,13 @@ dnf install \
     -y \
     $(grep '^[^#]\+$' /root/deps_packages.lst)
 
-# Fedora no longer packages python2 numpy.
-curl https://bootstrap.pypa.io/pip/2.7/get-pip.py -o - | python2
-pip2.7 install --disable-pip-version-check --no-input --no-compile --cache-dir /var/cache/pip numpy
-
-# Remove demos and Python2 tests
-for p in Demo test; do
-    rm -rf /usr/lib64/python2.7/${p}
-done
-
 # Remove tests for numpy
-for v in 2.7 3.12; do
+for v in 3.13; do
     find /usr/lib64/python${v}/site-packages/numpy -type d -a -name tests -exec rm -rf {} +
 done
 
 # Remove some other packages tests
-find /usr/lib64/python3.12/site-packages/breezy -type d -a -name tests -exec rm -rf {} +
+find /usr/lib64/python3.13/site-packages/breezy -type d -a -name tests -exec rm -rf {} +
 
 # Perforce
 curl -L https://www.perforce.com/downloads/perforce/r21.2/bin.linux26x86_64/helix-core-server.tgz -o - \

.gitlab/ci/docker/fedora41/install_iwyu.sh

@@ -15,7 +15,9 @@ git clone "https://github.com/include-what-you-use/include-what-you-use.git"
 cd include-what-you-use
 readonly llvm_full_version="$( clang --version | head -n1 | cut -d' ' -f3 )"
 readonly llvm_version="$( echo "$llvm_full_version" | cut -d. -f-1 )"
-git checkout "clang_$llvm_version"
+#FIXME(IWYU): Create clang_19 branch.
+#git checkout "clang_$llvm_version"
+git checkout d2d092919f2774b5463e236e1ee9d56fb46ceb60 # 2024-10-05
 git apply <<EOF
 diff --git a/iwyu_driver.cc b/iwyu_driver.cc
 index dd4b046..cfd568a 100644

.gitlab/ci/docker/fedora41/rvm_packages.lst

@@ -5,6 +5,7 @@ bzip2
 findutils
 gcc-c++
 glibc-devel
+gnupg2
 libffi-devel
 libtool
 libyaml-devel