Do not run all the tests when testing yubikey hardware.

The tests take forever, since it *cannot* be parallelized at all, and there
can only be one build at a time.

Signed-off-by: Ying Li <ying.li@docker.com>

Makefile

@@ -34,7 +34,7 @@ _space := $(empty) $(empty)
 COVERDIR=.cover
 COVERPROFILE?=$(COVERDIR)/cover.out
 COVERMODE=count
-PKGS = $(shell go list ./... | tr '\n' ' ')
+PKGS ?= $(shell go list ./... | tr '\n' ' ')
 
 GO_VERSION = $(shell go version | awk '{print $$3}')
 
@@ -124,7 +124,7 @@ endef
 gen-cover: go_version
 	@mkdir -p "$(COVERDIR)"
 	$(foreach PKG,$(PKGS),$(call gocover,$(PKG)))
-	rm "$(COVERDIR)"/*testutils*.coverage.txt
+	rm -f "$(COVERDIR)"/*testutils*.coverage.txt
 
 # Generates the cover binaries and runs them all in serial, so this can be used
 # run all tests with a yubikey without any problems
@@ -140,6 +140,9 @@ ci: OPTS = -tags "${NOTARY_BUILDTAGS}" -race -coverpkg "$(shell ./coverpkg.sh $(
 # Codecov knows how to merge multiple coverage files, so covmerge is not needed
 ci: gen-cover
 
+yubikey-tests: override PKGS = github.com/docker/notary/cmd/notary github.com/docker/notary/trustmanager/yubikey
+yubikey-tests: ci
+
 covmerge:
 	@gocovmerge $(shell ls -1 $(COVERDIR)/* | tr "\n" " ") > $(COVERPROFILE)
 	@go tool cover -func="$(COVERPROFILE)"

circle.yml

@@ -18,8 +18,6 @@ machine:
     CIRCLE_PAIN: "mode: set"
   # Put the coverage profile somewhere codecov's script can find it
     COVERPROFILE: coverage.out
-  # Set the pull request number so codecov can figure it out
-    PULL_REQUEST: ${CI_PULL_REQUEST##*/}
 
   hosts:
   # Not used yet