FailedConsole Output

17:33:43 Started by GitLab push by Michele Carignani
17:33:43 Building on master in workspace /var/lib/jenkins/jobs/MEC - Multi-access Edge Computing/jobs/mec-gs-012/workspace
17:33:43 [WS-CLEANUP] Deleting project workspace...
17:33:43 Cloning the remote Git repository
17:33:43 Cloning repository git@forge.etsi.org:mec/gs012-rnis-api.git
17:33:43  > git init /var/lib/jenkins/jobs/MEC - Multi-access Edge Computing/jobs/mec-gs-012/workspace # timeout=10
17:33:43 Fetching upstream changes from git@forge.etsi.org:mec/gs012-rnis-api.git
17:33:43  > git --version # timeout=10
17:33:43 using GIT_SSH to set credentials 
17:33:43  > git fetch --tags --progress git@forge.etsi.org:mec/gs012-rnis-api.git +refs/heads/*:refs/remotes/origin/*
17:33:44  > git config remote.origin.url git@forge.etsi.org:mec/gs012-rnis-api.git # timeout=10
17:33:44  > git config --add remote.origin.fetch +refs/heads/*:refs/remotes/origin/* # timeout=10
17:33:44  > git config remote.origin.url git@forge.etsi.org:mec/gs012-rnis-api.git # timeout=10
17:33:44 Fetching upstream changes from git@forge.etsi.org:mec/gs012-rnis-api.git
17:33:44 using GIT_SSH to set credentials 
17:33:44  > git fetch --tags --progress git@forge.etsi.org:mec/gs012-rnis-api.git +refs/heads/*:refs/remotes/origin/*
17:33:45  > git rev-parse remotes/origin/master^{commit} # timeout=10
17:33:45  > git branch -a -v --no-abbrev --contains 9c23f54d969e831165ff29a4c8f4918aa32c4494 # timeout=10
17:33:45 Checking out Revision 9c23f54d969e831165ff29a4c8f4918aa32c4494 (origin/master)
17:33:45  > git config core.sparsecheckout # timeout=10
17:33:45  > git checkout -f 9c23f54d969e831165ff29a4c8f4918aa32c4494
17:33:45 Commit message: "Update README.md"
17:33:45  > git rev-list d4c94966d0c33c818ef9bf1033a3b92487555fd3 # timeout=10
17:33:45 [workspace] $ /bin/bash /tmp/jenkins8613728348602807664.sh
17:33:45 -- Validating OpenAPI file RniAPI.json...
17:33:45 .jenkins.sh: line 8: swagger-tools: command not found
17:33:45 -- Validator returned 127.
17:33:45 
17:33:45 -- Validating OpenAPI file RniAPI.yaml...
17:33:45 .jenkins.sh: line 8: swagger-tools: command not found
17:33:45 -- Validator returned 127.
17:33:45 
17:33:45 -- Final validator returns 1.
17:33:45 Build step 'Execute shell' marked build as failure
17:33:45 Finished: FAILURE