Fixing build version during image build

Author: OlivierCazade

.tekton/pipeline-ref.yaml

@@ -197,6 +197,7 @@ spec:
       value:
       - $(params.build-args[*])
       - "COMMIT=tasks.clone-repository.results.commit"
+      - "LDFLAGS=-X main.buildVersion=1.7.1-$(tasks.clone-repository.results.commit) -X main.buildDate=$(tasks.clone-repository.results.commit-timestamp)"
     - name: BUILD_ARGS_FILE
       value: $(params.build-args-file)
     - name: SOURCE_ARTIFACT