From 6a0b24f31a59a7170e651ae23f299243ca4df679 Mon Sep 17 00:00:00 2001
From: Wouter Admiraal <wouter.admiraal@sonarsource.com>
Date: Thu, 7 Jan 2021 13:13:20 +0100
Subject: [PATCH] Allow execution of extended validate task if only updating
 license headers

---
 .cirrus.yml | 31 ++++++++++++++++++++++++++++---
 1 file changed, 28 insertions(+), 3 deletions(-)

diff --git a/.cirrus.yml b/.cirrus.yml
index e9f376a54a9..4e48eb42c8e 100644
--- a/.cirrus.yml
+++ b/.cirrus.yml
@@ -38,7 +38,8 @@ task_only_default_depending_on_build_template: &TASK_ONLY_DEFAUT_DEPENDING_ON_BU
            $CIRRUS_BRANCH !=~ "dogfood/.*" &&
            $CIRRUS_BRANCH != "public_master" &&
            $CIRRUS_BRANCH != "branch-nightly-build" &&
-           $CIRRUS_CRON == ""
+           $CIRRUS_CRON == "" &&
+           $CIRRUS_CHANGE_MESSAGE !=~ '.*\[update headers\].*'
 
 docker_build_container_template: &GKE_CONTAINER_TEMPLATE
   dockerfile: private/docker/Dockerfile-build
@@ -115,7 +116,7 @@ deploy_docs_task:
   script:
     - ./private/cirrus/cirrus-trigger-deploy-docs.sh
 
-validate_task:
+validate_task: &VALIDATE_TASK
   <<: *TASK_ONLY_DEFAUT_DEPENDING_ON_BUILD_TEMPLATE
   timeout_in: 90m
   gke_container:
@@ -129,6 +130,17 @@ validate_task:
   on_failure:
     <<: *REPORTS_JUNIT_ON_FAILURE_TEMPLATE
 
+validate_license_change_task:
+  <<: *VALIDATE_TASK
+  name: validate # Give it the same name as its counterpart, so we can reference it on GitHub.
+  only_if: >- # Only execute if the commit message has the "[update headers]" tag.
+           $CIRRUS_BRANCH !=~ "dogfood/.*" &&
+           $CIRRUS_BRANCH != "public_master" &&
+           $CIRRUS_BRANCH != "branch-nightly-build" &&
+           $CIRRUS_CRON == "" &&
+           $CIRRUS_CHANGE_MESSAGE =~ '.*\[update headers\].*'
+  timeout_in: 180m # Increase timeout, as license changes impact all files, which slows down the analysis considerably.
+
 qa_task:
   <<: *TASK_ONLY_DEFAUT_DEPENDING_ON_BUILD_TEMPLATE
   gke_container:
@@ -324,7 +336,7 @@ qa_ldap_task:
   on_failure:
     <<: *REPORTS_JUNIT_SCREENSHOTS_ON_FAILURE_TEMPLATE
 
-promote_task:
+promote_task: &PROMOTE_TASK
   <<: *TASK_ONLY_DEFAUT_DEPENDING_ON_BUILD_TEMPLATE
   depends_on:
     - build
@@ -343,6 +355,19 @@ promote_task:
   script:
     - ./private/cirrus/cirrus-promote.sh
 
+promote_license_change_task:
+  <<: *PROMOTE_TASK
+  name: promote # Give it the same name as its counterpart, so we can reference it on GitHub.
+  only_if: >- # Only execute if the commit message has the "[update headers]" tag.
+           $CIRRUS_BRANCH !=~ "dogfood/.*" &&
+           $CIRRUS_BRANCH != "public_master" &&
+           $CIRRUS_BRANCH != "branch-nightly-build" &&
+           $CIRRUS_CRON == "" &&
+           $CIRRUS_CHANGE_MESSAGE =~ '.*\[update headers\].*'
+  depends_on:
+    - build
+    - validate
+
 sql_mssql2017_task:
   <<: *TASK_ONLY_NIGHTLY_DEPENDING_ON_BUILD_TEMPLATE
   gke_container:
-- 
2.39.5