Add job to trigger post submit test cascade of lightweight jobs

... instead of using reverse triggers for fast jobs (less than 10 min)

CMK-20854

Change-Id: I912c06b304cf09bcbec94dc56acab501678c973d

buildscripts/scripts/trigger-post-submit-test-cascade-light.groovy

@@ -0,0 +1,58 @@
+#!groovy
+
+/// file: trigger-post-submit-test-cascade-light.groovy
+
+/// Trigger post submit test cascade of lightweight jobs
+
+def main() {
+    def all_lightweight_jobs = [
+        "test-python3-pylint",
+        "test-python3-ruff",
+        "test-python3-bandit",
+        "test-agent-plugin-unit",
+        "test-python3-code-quality",
+        "test-python3-format",
+        "test-python3-typing",
+        "test-bazel-lint",
+        "test-bazel-format",
+        "test-groovy-lint",
+        "test-shellcheck_agents",
+        "test-shell_format",
+        "test-shell-unit",
+        "test-python3-unit-all",
+    ];
+
+    print(
+        """
+        |===== CONFIGURATION ===============================
+        |all_lightweight_jobs:..... │${all_lightweight_jobs}│
+        |checkout_dir:............. │${checkout_dir}│
+        |===================================================
+        """.stripMargin());
+
+    def build_for_parallel = [:];
+    def base_folder = "${currentBuild.fullProjectName.split('/')[0..-2].join('/')}";
+
+    all_lightweight_jobs.each { item ->
+        build_for_parallel[item] = { ->
+            stage(item) {
+                build(
+                    job: "${base_folder}/${item}",
+                    propagate: true,  // Raise any errors
+                    parameters: [
+                        string(name: "CUSTOM_GIT_REF", value: checkout_commit_id),
+                        string(name: "CIPARAM_OVERRIDE_BUILD_NODE", value: CIPARAM_OVERRIDE_BUILD_NODE),
+                        string(name: "CIPARAM_CLEANUP_WORKSPACE", value: CIPARAM_CLEANUP_WORKSPACE),
+                        string(name: "CIPARAM_BISECT_COMMENT", value: CIPARAM_BISECT_COMMENT),
+                    ],
+                );
+            }
+        }
+    }
+
+    stage('Trigger all lightweight tests') {
+        parallel build_for_parallel;
+    }
+}
+
+return this;