Refactor build-gating plan

Move to dedicated directory. Removed no longer needed package
adjustments which are now provided by the tests. Also included
the integration testsuite to the plan and added the needed
prepare steps for it

build-gating.fmf

@@ -1,42 +0,0 @@
-#
-# Build/PR gating tests for LLDB
-#
-# Compatible with various LLVM distributions:
-#
-#   * Fedora (ursine packages)
-#   * Centos 9 stream (ursine packages)
-#   * RHEL-9 (ursine packages)
-#   * RHEL-8 (Red Hat module)
-#   * RHEL-7 (software collection)
-#
-
-summary: lldb tests for build/PR gating
-adjust:
-  - because: "Plan to be ran when either executed locally, or executed by CI system to gate a build or PR."
-    when: >-
-      trigger is defined
-      and trigger != commit
-      and trigger != build
-    enabled: false
-
-  - because: "When testing SCL-ized LLVM, the collection must be enabled first"
-    environment+:
-      WITH_SCL: "scl enable llvm-toolset-13.0 rust-toolset-1.58"
-    when: "collection == llvm-toolset-13.0"
-  - because: "When testing SCL-ized LLVM, the collection must be enabled first"
-    environment+:
-      WITH_SCL: "scl enable llvm-toolset-14.0"
-    when: "collection == llvm-toolset-14.0"
-  - because: "When testing SCL-ized LLVM, the collection must be enabled first"
-    environment+:
-      WITH_SCL: "scl enable llvm-toolset-15.0"
-    when: "collection == llvm-toolset-15.0"
-
-discover:
-    - name: lldb-tests
-      how: fmf
-execute:
-    how: tmt
-provision:
-  hardware:
-    memory: ">= 4 GiB"

plans/build-gating.fmf

@@ -0,0 +1,50 @@
+#
+# Build/PR gating tests for LLDB
+#
+# Compatible with various LLVM distributions:
+#
+#   * Fedora (ursine packages)
+#   * Centos 9 stream (ursine packages)
+#   * RHEL-9 (ursine packages)
+#   * RHEL-8 (Red Hat module)
+#   * RHEL-7 (software collection)
+#
+
+summary: lldb tests for build/PR gating
+adjust:
+  - because: "Plan to be ran when either executed locally, or executed by CI system to gate a build or PR."
+    when: >-
+      trigger is defined
+      and trigger != commit
+      and trigger != build
+    enabled: false
+
+  - because: "On RHEL-8+, CRB must be enabled to provide rarer packages"
+    prepare+:
+      - name: Enable CRB
+        how: shell
+        script: dnf config-manager --set-enabled *-CRB
+    when: >-
+      distro == rhel and distro >= rhel-8
+
+  - because: "On CentOS, CRB must be enabled to provide rarer packages"
+    prepare+:
+      - name: Enable CRB
+        how: shell
+        script: dnf install -y 'dnf-command(config-manager)' && dnf config-manager --set-enabled crb
+    when: >-
+      distro == centos
+
+discover:
+  - name: lldb-tests
+    how: fmf
+  - name: upstream-llvm-integration-testsuite
+    how: fmf
+    url: https://src.fedoraproject.org/tests/llvm.git
+    ref: main
+    test: integration-test-suite
+execute:
+  how: tmt
+provision:
+  hardware:
+    memory: ">= 4 GiB"