flesh out Makefile, allow specifying binary for presubmit

this should allow us to change the testing job to call the Makefile
without breaking the build in the meantime

Signed-off-by: Ashley Davis <[email protected]>

Author: SgtCoDFish

.gitignore

@@ -1,5 +1,6 @@
-# Built cmrel binary
+# Built binaries
 /cmrel
+bin/
 
 # Binaries for programs and plugins
 *.exe

Makefile

@@ -12,6 +12,21 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+.PHONY: build
+build: bin/cmrel
+
+.PHONY: bin/cmrel
+bin/cmrel:
+	go build -o $@ ./cmd/cmrel
+
+.PHONY: presubmit
+presubmit: bin/cmrel verify-boilerplate
+	./test/presubmit.sh $<
+
 .PHONY: verify-boilerplate
 verify-boilerplate:
 	@./hack/verify_boilerplate.py
+
+.PHONY: clean
+clean:
+	rm -rf ./bin ./cmrel

test/presubmit.sh

@@ -18,8 +18,13 @@ set -o nounset
 set -o errexit
 set -o pipefail
 
-echo "+++ Building cmrel tool"
-go build -o cmrel ./cmd/cmrel
+if [ -z ${1+x} ]; then
+	echo "+++ Building cmrel tool"
+	go build -o ./cmrel ./cmd/cmrel
+	CMREL=./cmrel
+else
+	CMREL=$1
+fi
 
 # clone cert-manager @ master
 echo "+++ Cloning jetstack/cert-manager repository"
@@ -28,7 +33,7 @@ trap "rm -rf ${tmpdir}" EXIT
 git clone https://github.com/jetstack/cert-manager.git "${tmpdir}"
 
 echo "+++ Running 'gcb stage' command"
-./cmrel gcb stage \
+$CMREL gcb stage \
   --repo-path="${tmpdir}" \
   --skip-push=true \
   --debug