Update .gitlab-ci.yml

.gitlab-ci.yml

@@ -30,6 +30,9 @@ deploy:
        - singularity push --docker-username "${CI_REGISTRY_USER}" --docker-password "${CI_REGISTRY_PASSWORD}" metagWGS.sif oras://"$CI_REGISTRY_IMAGE"/"$CI_PROJECT_NAME":"$CI_COMMIT_TAG"
        - singularity push --docker-username "${CI_REGISTRY_USER}" --docker-password "${CI_REGISTRY_PASSWORD}" eggnog_mapper.sif oras://"$CI_REGISTRY_IMAGE"/eggnog_mapper:"$CI_COMMIT_TAG"
        - singularity push --docker-username "${CI_REGISTRY_USER}" --docker-password "${CI_REGISTRY_PASSWORD}" mosdepth.sif oras://"$CI_REGISTRY_IMAGE"/mosdepth:"$CI_COMMIT_TAG"
+   rules:
+    - if: '$CI_MERGE_REQUEST_TARGET_BRANCH_NAME == "master"'
+    - if: "$CI_COMMIT_BRANCH == 'master'"
    only:
     changes:
       - .gitlab-ci.yml