[libvirt PATCH 2/4] ci: add a job for clang

[Ján Tomko]

Out of the Linux distros we build on in the CI, clang
is only available on Fedora.

Add a job to Fedora 31 and Rawhide, to have coverage
for clang on Linux as well.

Includes a refresh of the Dockerfiles to commit TBD:
https://gitlab.com/libvirt/libvirt-ci/-/merge_requests/38

Signed-off-by: Ján Tomko <jtomko at redhat.com>
---
 .gitlab-ci.yml                                  | 16 +++++++++++++++-
 ci/containers/libvirt-fedora-31.Dockerfile      |  1 +
 ci/containers/libvirt-fedora-32.Dockerfile      |  1 +
 ci/containers/libvirt-fedora-rawhide.Dockerfile |  1 +
 4 files changed, 18 insertions(+), 1 deletion(-)

diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 702198ec8e..f61ad7151c 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -52,7 +52,7 @@ stages:
   script:
     - mkdir build
     - cd build
-    - ../autogen.sh || (cat config.log && exit 1)
+    - ../autogen.sh CC=$CC || (cat config.log && exit 1)
     - $MAKE distcheck
 
 # Jobs that we delegate to Cirrus CI because they require an operating
@@ -306,6 +306,20 @@ x64-fedora-rawhide:
   variables:
     NAME: fedora-rawhide
 
+x64-fedora-31-clang:
+  <<: *native_build_job_definition
+  needs: ["x64-fedora-31-container"]
+  variables:
+    CC: clang
+    NAME: fedora-31
+
+x64-fedora-rawhide-clang:
+  <<: *native_build_job_definition
+  needs: ["x64-fedora-rawhide-container"]
+  variables:
+    CC: clang
+    NAME: fedora-rawhide
+
 x64-opensuse-151:
   <<: *native_build_job_definition
   variables:
diff --git a/ci/containers/libvirt-fedora-31.Dockerfile b/ci/containers/libvirt-fedora-31.Dockerfile
index 72e6ae3b69..84b19e7330 100644
--- a/ci/containers/libvirt-fedora-31.Dockerfile
+++ b/ci/containers/libvirt-fedora-31.Dockerfile
@@ -12,6 +12,7 @@ RUN dnf update -y && \
         ca-certificates \
         ccache \
         chrony \
+        clang \
         cppi \
         cyrus-sasl-devel \
         dbus-devel \
diff --git a/ci/containers/libvirt-fedora-32.Dockerfile b/ci/containers/libvirt-fedora-32.Dockerfile
index ea38a7f084..bbd7ff87a4 100644
--- a/ci/containers/libvirt-fedora-32.Dockerfile
+++ b/ci/containers/libvirt-fedora-32.Dockerfile
@@ -12,6 +12,7 @@ RUN dnf update -y && \
         ca-certificates \
         ccache \
         chrony \
+        clang \
         cppi \
         cyrus-sasl-devel \
         dbus-devel \
diff --git a/ci/containers/libvirt-fedora-rawhide.Dockerfile b/ci/containers/libvirt-fedora-rawhide.Dockerfile
index 6da9bc8f69..d362662f35 100644
--- a/ci/containers/libvirt-fedora-rawhide.Dockerfile
+++ b/ci/containers/libvirt-fedora-rawhide.Dockerfile
@@ -13,6 +13,7 @@ RUN dnf update -y --nogpgcheck fedora-gpg-keys && \
         ca-certificates \
         ccache \
         chrony \
+        clang \
         cppi \
         cyrus-sasl-devel \
         dbus-devel \
-- 
2.26.2