Add verify target to run metering verification tests

This validates various autogenerated files aren't manually edited and
that go files are `go fmt`'ed, and does lints, etc.

Author: Chance Zibolski

ci-operator/config/operator-framework/operator-metering/operator-framework-operator-metering-master.yaml

@@ -37,3 +37,22 @@ tests:
   commands: make unit
   container:
     from: src
+- as: verify
+  commands: |
+    set -x
+    set -e
+    # (chance): Hacks to allow us write access to our source files since
+    # they're 664 in the image and owned by root:root, and we get a random UID
+    # in Openshift pods which means we don't have write permissions.
+
+    # create a copy of the source so we can modify the files.
+    export GOPATH=/tmp/go
+    mkdir -p $GOPATH/src/github.com/operator-framework/
+    cp -r /go/src/github.com/operator-framework/operator-metering/ $GOPATH/src/github.com/operator-framework/operator-metering
+    cd $GOPATH/src/github.com/operator-framework/operator-metering
+
+    # Run the actual tests that nothing in the changes after re-generating
+    # files. This ensures generated files aren't modified directly.
+    make verify
+  container:
+    from: src

ci-operator/jobs/operator-framework/operator-metering/operator-framework-operator-metering-master-presubmits.yaml

@@ -65,3 +65,35 @@ presubmits:
             cpu: 10m
       serviceAccountName: ci-operator
     trigger: '(?m)^/test (?:.*? )?unit(?: .*?)?$'
+  - agent: kubernetes
+    always_run: true
+    branches:
+    - master
+    context: ci/prow/verify
+    decorate: true
+    decoration_config:
+      skip_cloning: true
+    name: pull-ci-operator-framework-operator-metering-master-verify
+    rerun_command: /test verify
+    spec:
+      containers:
+      - args:
+        - --artifact-dir=$(ARTIFACTS)
+        - --give-pr-author-access-to-namespace=true
+        - --target=verify
+        command:
+        - ci-operator
+        env:
+        - name: CONFIG_SPEC
+          valueFrom:
+            configMapKeyRef:
+              key: operator-framework-operator-metering-master.yaml
+              name: ci-operator-configs
+        image: ci-operator:latest
+        imagePullPolicy: Always
+        name: ""
+        resources:
+          requests:
+            cpu: 10m
+      serviceAccountName: ci-operator
+    trigger: '(?m)^/test (?:.*? )?verify(?: .*?)?$'