Run code coverage on the entire knative/pkg repo (#110)

* added a code coverage job to test running coverage on entire ./

* change the code coverage job to test running coverage on entire ./

* change the code coverage job to test running coverage on entire ./

ci/prow/config.yaml

@@ -315,8 +315,8 @@ presubmits:
         args:
         - "--postsubmit-gcs-bucket=knative-prow"
         - "--postsubmit-job-name=post-knative-serving-go-coverage"
-        - "--artifacts=$(ARTIFACTS)"
         - "--profile-name=coverage_profile.txt"
+        - "--artifacts=$(ARTIFACTS)"
         - "--cov-target=./pkg/"
         - "--cov-threshold-percentage=81"
         - "--github-token=/etc/github-token/token"
@@ -1181,7 +1181,7 @@ presubmits:
         - "--postsubmit-job-name=post-knative-pkg-go-coverage"
         - "--artifacts=$(ARTIFACTS)"
         - "--profile-name=coverage_profile.txt"
-        - "--cov-target=./apis/ ./configmap/"
+        - "--cov-target=."
         - "--cov-threshold-percentage=50"
         - "--github-token=/etc/github-token/token"
         volumeMounts:
@@ -2036,7 +2036,7 @@ periodics:
       args:
       - "--artifacts=$(ARTIFACTS)"
       - "--profile-name=coverage_profile.txt"
-      - "--cov-target=./apis/ ./configmap/"
+      - "--cov-target=."
       - "--cov-threshold-percentage=80"
 
 - cron: "30 * * * *" # Run every hour and 30 minutes
@@ -2223,7 +2223,7 @@ postsubmits:
         args:
         - "--artifacts=$(ARTIFACTS)"
         - "--profile-name=coverage_profile.txt"
-        - "--cov-target=./apis/ ./configmap/"
+        - "--cov-target=."
         - "--cov-threshold-percentage=0"
 
   knative/caching: