chore: pass BEAT_VERSION when running E2E tests (backport elastic#26291…

…) (elastic#26889)

* chore: pass BEAT_VERSION when running E2E tests (elastic#26291)

(cherry picked from commit b35a1bf)

* fix: proper param type

Co-authored-by: Jaime Soriano Pastor <jaime.soriano@elastic.co>

Co-authored-by: Manuel de la Peña <mdelapenya@gmail.com>
Co-authored-by: Jaime Soriano Pastor <jaime.soriano@elastic.co>

.ci/packaging.groovy

@@ -429,11 +429,13 @@ def triggerE2ETests(String suite) {
 
   def branchName = isPR() ? "${env.CHANGE_TARGET}" : "${env.JOB_BASE_NAME}.x"
   def e2eTestsPipeline = "e2e-tests/e2e-testing-mbp/${branchName}"
+  def beatVersion = "${env.BEAT_VERSION}-SNAPSHOT"
 
   def parameters = [
     booleanParam(name: 'forceSkipGitChecks', value: true),
     booleanParam(name: 'forceSkipPresubmit', value: true),
     booleanParam(name: 'notifyOnGreenBuilds', value: !isPR()),
+    string(name: 'BEAT_VERSION', value: beatVersion),
     booleanParam(name: 'BEATS_USE_CI_SNAPSHOTS', value: true),
     string(name: 'runTestsSuites', value: suite),
     string(name: 'GITHUB_CHECK_NAME', value: env.GITHUB_CHECK_E2E_TESTS_NAME),

Jenkinsfile

@@ -521,6 +521,7 @@ def e2e(Map args = [:]) {
     def goVersionForE2E = readFile('.go-version').trim()
     withEnv(["GO_VERSION=${goVersionForE2E}",
               "BEATS_LOCAL_PATH=${env.WORKSPACE}/${env.BASE_DIR}",
+              "BEAT_VERSION=${env.VERSION}-SNAPSHOT",
               "LOG_LEVEL=TRACE"]) {
       def status = 0
       filebeat(output: dockerLogFile){