Update build-gating plan to test all components

With the merge of all the packages into llvm now we need to test
all those with llvm, but the tests are still scattered across different
test repos. This commit adds discover steps to gather all the tests.

tests/build-gating.fmf

@@ -1,13 +1,14 @@
 #
-# Build/PR gating tests for *LLVM 13*
+# Build/PR gating tests for *LLVM 19*
 #
-# Compatible with various LLVM 13 distributions:
+# Compatible with various LLVM 19 distributions:
 #
 #   * Fedora (ursine packages)
+#   * CentOS 10 stream (ursine packages)
 #   * Centos 9 stream (ursine packages)
+#   * RHEL-10 (ursine packages)
 #   * RHEL-9 (ursine packages)
 #   * RHEL-8 (Red Hat module)
-#   * RHEL-7 (software collection)
 #
 
 summary: LLVM tests for build/PR gating
@@ -52,6 +53,37 @@ discover:
     how: fmf
     url: https://src.fedoraproject.org/tests/llvm.git
     ref: main
+    filter: "tag:-spoils-installation & tag:-not-in-default"
+  - name: clang-tests
+    how: fmf
+    url: https://src.fedoraproject.org/tests/clang.git
+    ref: main
+    filter: "tag:-spoils-installation & tag:-not-in-default"
+  - name: compiler-rt-tests
+    how: fmf
+    url: https://src.fedoraproject.org/tests/compiler-rt.git
+    ref: main
+    filter: "tag:-spoils-installation & tag:-not-in-default"
+  - name: libomp-tests
+    how: fmf
+    url: https://src.fedoraproject.org/tests/libomp.git
+    ref: main
+    filter: "tag:-spoils-installation & tag:-not-in-default"
+  - name: python-lit
+    how: fmf
+    url: https://src.fedoraproject.org/tests/python-lit.git
+    ref: main
+    filter: "tag:-spoils-installation & tag:-not-in-default"
+  - name: lld-tests
+    how: fmf
+    url: https://src.fedoraproject.org/tests/lld.git
+    ref: main
+    filter: "tag:-spoils-installation & tag:-not-in-default"
+  - name: lldb-tests
+    how: fmf
+    url: https://src.fedoraproject.org/tests/lldb.git
+    ref: main
+    filter: "tag:-spoils-installation & tag:-not-in-default"
 execute:
     how: tmt
 provision: