dist: bionic
language: generic
keys:
  - SIGN_KEY
before_script:
  - travis_key SIGN_KEY cosign.key
script:
  - cat cosign.key
  - docker build . -t testtest
  - cosign sign --key cosign.key testtest

{
  "language": "generic",
  "os": [
    "linux"
  ],
  "dist": "bionic",
  "keys": [
    "SIGN_KEY"
  ],
  "before_script": [
    "travis_key SIGN_KEY cosign.key"
  ],
  "script": [
    "cat cosign.key",
    "docker build . -t testtest",
    "cosign sign --key cosign.key testtest"
  ]
}