oniro-ci: Add clang jobs

Add first clang jobs.
This should be factorized and moved to workspace definition once clang
is ready. In current situation defining all build jobs as matrix causes
dependencies issue similar to one in [1]

[1] eclipse/oniro-core/oniro#574



Signed-off-by: Pavel Zhukov <pavel.zhukov@huawei.com>

.oniro-ci/machines-and-flavours.yaml

@@ -20,6 +20,12 @@ linux-qemu-x86:
     # tainted build intermediate files, downloads or published artifacts.
     CI_ONIRO_BB_LOCAL_CONF_BB_GENERATE_MIRROR_TARBALLS: 1
     CI_ONIRO_JOB_ARTIFACTS: "*.wic.* *.bmap ovmf.qcow2"
+  parallel:
+    matrix:
+      - CI_ONIRO_BB_LOCAL_CONF_TOOLCHAIN: "clang"
+        CI_ONIRO_BB_LOCAL_CONF_RUNTIME: "llvm"
+      - CI_ONIRO_BB_LOCAL_CONF_TOOLCHAIN: "gcc"
+        CI_ONIRO_BB_LOCAL_CONF_RUNTIME: "gnu"
 
 linux-qemu-x86_64:
   extends: .build-wic-image
@@ -31,13 +37,30 @@ linux-qemu-x86_64:
     CI_ONIRO_BUILD_CACHE: "pub"
     CI_ONIRO_BB_LOCAL_CONF_BB_GENERATE_MIRROR_TARBALLS: 1
     CI_ONIRO_JOB_ARTIFACTS: "*.wic.* *.bmap ovmf.qcow2"
+  parallel:
+    matrix:
+      - CI_ONIRO_BB_LOCAL_CONF_TOOLCHAIN: "clang"
+        CI_ONIRO_BB_LOCAL_CONF_RUNTIME: "llvm"
+      - CI_ONIRO_BB_LOCAL_CONF_TOOLCHAIN: "gcc"
+        CI_ONIRO_BB_LOCAL_CONF_RUNTIME: "gnu"
+
 
 linux-seco-intel-b68:
   extends: .build-wic-image
   variables:
+    MACHINE: seco-intel-b68
     CI_ONIRO_BUILD_FLAVOUR: linux
     CI_ONIRO_RECIPE_NAME: oniro-image-base-tests
-    MACHINE: seco-intel-b68
+  parallel:
+    matrix:
+      - CI_ONIRO_BB_LOCAL_CONF_TOOLCHAIN: "clang"
+        CI_ONIRO_BB_LOCAL_CONF_RUNTIME: "llvm"
+      - CI_ONIRO_BB_LOCAL_CONF_TOOLCHAIN: "gcc"
+        CI_ONIRO_BB_LOCAL_CONF_RUNTIME: "gnu"
+  rules:
+    - if: '$CI_ONIRO_BB_LOCAL_CONF_TOOLCHAIN == "clang"'
+      allow_failure: true
+      when: manual
 
 linux-seco-intel-b68-extra:
   extends: .build-linux
@@ -92,6 +115,16 @@ zephyr-qemu-x86:
     CI_ONIRO_RECIPE_NAME: zephyr-philosophers
     CI_ONIRO_BUILD_FLAVOUR: zephyr
     CI_ONIRO_INSTANCE_SIZE: s3.large.2
+  parallel:
+    matrix:
+      - CI_ONIRO_BB_LOCAL_CONF_TOOLCHAIN: "clang"
+        CI_ONIRO_BB_LOCAL_CONF_RUNTIME: "llvm"
+      - CI_ONIRO_BB_LOCAL_CONF_TOOLCHAIN: "gcc"
+        CI_ONIRO_BB_LOCAL_CONF_RUNTIME: "gnu"
+  rules:
+    - if: '$CI_ONIRO_BB_LOCAL_CONF_TOOLCHAIN == "clang"'
+      allow_failure: true
+      when: manual
 
 zephyr-qemu-cortex-m3:
   extends: .build-zephyr-image
@@ -103,6 +136,16 @@ zephyr-qemu-cortex-m3:
     CI_ONIRO_RECIPE_NAME: zephyr-philosophers
     CI_ONIRO_BUILD_FLAVOUR: zephyr
     CI_ONIRO_INSTANCE_SIZE: s3.large.2
+  parallel:
+    matrix:
+      - CI_ONIRO_BB_LOCAL_CONF_TOOLCHAIN: "clang"
+        CI_ONIRO_BB_LOCAL_CONF_RUNTIME: "llvm"
+      - CI_ONIRO_BB_LOCAL_CONF_TOOLCHAIN: "gcc"
+        CI_ONIRO_BB_LOCAL_CONF_RUNTIME: "gnu"
+  rules:
+    - if: '$CI_ONIRO_BB_LOCAL_CONF_TOOLCHAIN == "clang"'
+      allow_failure: true
+      when: manual
 
 zephyr-96b-nitrogen:
   extends: .build-zephyr-image