[installer-tests] avoid cleaning up preview setup for release branches

Author: nandajavarma

.werft/jobs/build/self-hosted-upgrade-tests.ts

@@ -46,6 +46,11 @@ export async function triggerUpgradeTests(werft: Werft, config: JobConfig, usern
     exec(`git config --global user.name "${username}"`);
     var annotation = `-a version=${config.fromVersion} -a upgrade=true -a channel=${channel} -a preview=true -a skipTests=true`;
 
+    // the following bit make sure that the subdomain stays the same upon multiple runs, and always start with release
+    const regex = /[\/,\.]/ig;
+    const subdomain: string = config.repository.branch.replaceAll(regex, '-')
+    annotation = annotation.concat(`-a subdomain=${subdomain}`)
+
     for (let phase in phases) {
         const upgradeConfig = phases[phase];
 

install/tests/cleanup.sh

@@ -25,6 +25,7 @@ for i in $(gsutil ls gs://nightly-tests/tf-state); do
     cloud=$(echo "$TF_VAR_TEST_ID" | sed 's/\(.*\)-/\1 /' | xargs | awk '{print $2}')
 
     if [[ "$TF_VAR_TEST_ID" == gitpod-* ]] ; then echo "$TF_VAR_TEST_ID has the pattern gitpod-*, skipping"; continue; fi
+    if [[ "$TF_VAR_TEST_ID" == release-* ]] ; then echo "$TF_VAR_TEST_ID has the pattern gitpod-*, skipping"; continue; fi
 
     if [ "$TF_VAR_TEST_ID" = "default" ] || [ "$TF_VAR_TEST_ID" = "" ]; then continue; fi