config: create and enable coverage data post-processing job

Create a generic job definition meant for post-processing coverage data
for kernel builds where GCOV support is enabled. This job is enabled for
all kernels built with the `coverage` config fragment.

Signed-off-by: Arnaud Ferraris <arnaud.ferraris@collabora.com>

Author: a-wai

config/jobs.yaml

@@ -156,6 +156,14 @@ jobs:
   baseline-x86-mfd: *baseline-job
   baseline-x86-qualcomm: *baseline-job
 
+  coverage-report:
+    template: coverage-report.jinja2
+    kind: job
+    image: ghcr.io/kernelci/{image_prefix}gcc-12:x86-kselftest-kernelci
+    rules:
+      fragments:
+      - coverage
+
   kbuild-clang-17-arm: &kbuild-clang-17-arm-job
     <<: *kbuild-job
     image: ghcr.io/kernelci/{image_prefix}clang-17:arm-kselftest-kernelci

config/scheduler.yaml

@@ -332,6 +332,13 @@ scheduler:
     platforms:
       - supermicro-as-2015hr-tnr
 
+  - job: coverage-report
+    <<: *build-k8s-all
+    event:
+      <<: *node-event-kbuild
+      state: done
+      result: pass
+
   - job: kbuild-clang-17-arm
     <<: *build-k8s-all