Makefile: date format of log should not show signatures (sigstore#2835)

* Makefile: date format of log should not show signatures

Signed-off-by: Vincent Batts <vbatts@hashbangbash.com>

* Makefile: add the ability to DEBUG the `make` build

Signed-off-by: Vincent Batts <vbatts@hashbangbash.com>

---------

Signed-off-by: Vincent Batts <vbatts@hashbangbash.com>

Makefile

@@ -13,14 +13,12 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+GOEXE ?= go
 ifeq (,$(shell echo $$DEBUG))
 else
 SHELL = bash -x
 endif
 
-GOEXE ?= go
-ifeq (,$(shell echo $$DEBUG))
-# Get the currently used golang install path (in GOPATH/bin, unless GOBIN is set)
 # Get the currently used golang install path (in GOPATH/bin, unless GOBIN is set)
 ifeq (,$(shell $(GOEXE) env GOBIN))
 GOBIN=$(shell $(GOEXE) env GOPATH)/bin