presubmits:
  GoogleCloudPlatform/testgrid:
  - name: test-testgrid-all
    branches:
    - ^master$
    decorate: true
    always_run: true
    spec:
      containers:
      - image: launcher.gcr.io/google/bazel:2.1.0
        env:
        - name: USE_BAZEL_VERSION
          value: real # Ignore .bazelversion in CI
        command:
        - bazel
        args:
        - test
        - //...

presubmits:
  GoogleCloudPlatform/testgrid:
  - name: test-testgrid-all
    branches:
    - ^master$
    decorate: true
    always_run: true
    spec:
      containers:
      - image: gcr.io/k8s-prow/launcher.gcr.io/google/bazel:v20200708-6aff115-testgrid
        command:
        - bazel
        args:
        - test
        - //...

Update testgrid bazel image to 2.1.0->3.0.0 variant
Update testgrid bazel image to 2.1.0->3.0.0 variant
