CLD-7074 Implement full E2E tests on Github Actions (#26093)

* Move license setting from env var to mmctl upload
* Extract common E2E steps
* Add E2E fulltests
* Fix plugin_startup_fail_spec.js, timeout runners, fix local dashboard run
* Implement reporting script and job
* Bump artifact related actions
* Fix E2E variable generator script
* Skip reporting steps if not required
* Get rid of deprecation warnings
* Fix inbucket hostname parameter
* Support arbitrary refs in test template
* Fix cycle BRANCH var for non-PR commits
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Co-authored-by: Mattermost Build <build@mattermost.com>

e2e-tests/.ci/dashboard.generate_test_cycle.sh

@@ -11,7 +11,13 @@ fi
 set -a
 . .env.cypress
 
+if [ -z "${AUTOMATION_DASHBOARD_URL:-}" ]; then
+  mme2e_log "AUTOMATION_DASHBOARD_URL is unset. Skipping test cycle generation."
+  exit 0
+fi
+
 mme2e_log "Generating the test cycle on the Automation Dashboard"
 cd ../cypress
+npm i
 # shellcheck disable=SC2086
 exec node --trace-warnings generate_test_cycle.js $TEST_FILTER