Try using latest coverity with focal and clang-12

.gitlab-ci.yml

@@ -93,19 +93,19 @@ Coverity:
   tags:
     - docker
     - linux
-  image: ubuntu:20.04
+  image: ubuntu:22.04
   stage: build
-  rules:
-    - if: $CI_PIPELINE_SOURCE == "schedule"
+#  rules:
+#    - if: $CI_PIPELINE_SOURCE == "schedule"
   cache:
-    key: Coverity.ubuntu_20.04.v1
+    key: Coverity.ubuntu_22.04.v1
     paths:
     - apt-cache/
     - ccache/
   variables:
     CCACHE_SIZE: 2G
-    CC: clang-11
-    CXX: clang++-11
+    CC: clang-12
+    CXX: clang++-12
     CMAKE_BUILD_TYPE: Debug
     CMAKE_CXX_FLAGS_DEBUG: -O0
   before_script:

CI/install_debian_deps.sh

@@ -11,7 +11,7 @@ print_help() {
 declare -rA GROUPED_DEPS=(
   [gcc]="binutils gcc build-essential cmake ccache curl unzip git pkg-config mold"
   [clang]="binutils clang make cmake ccache curl unzip git pkg-config mold"
-  [coverity]="binutils clang-11 make cmake ccache curl unzip git pkg-config"
+  [coverity]="binutils clang-12 make cmake ccache curl unzip git pkg-config"
   [gcc_preprocess]="
     binutils
     build-essential