fix: use x.y.z-build for dependabot compatible tag

Author: mayeut

deploy.sh

@@ -21,7 +21,7 @@ if $(git rev-parse --is-shallow-repository); then
  git fetch --unshallow
 fi
 BUILD_NUMBER=$(git rev-list --since=${COMMIT_DATE}T00:00:00Z --first-parent --count ${COMMIT_SHA})
-BUILD_ID2=${COMMIT_DATE//-/.}.${BUILD_NUMBER}
+BUILD_ID2=${COMMIT_DATE//-/.}-${BUILD_NUMBER}
 
 docker tag ${TAG}:${COMMIT_SHA} ${TAG}:${BUILD_ID}
 docker tag ${TAG}:${COMMIT_SHA} ${TAG}:${BUILD_ID2}