added registry gc

Dockerfile

@@ -2,6 +2,7 @@ FROM dtzar/helm-kubectl
 
 RUN apk add --update \
     curl \
+    jq \
     php7-cli \
     php7-curl \
     php7-json \
@@ -11,4 +12,10 @@ RUN apk add --update \
 COPY scripts /scripts
 WORKDIR /scripts
 
-CMD php deleteOldBranches.php
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+CMD php deleteOldBranches.php && \
+    export GITLAB_VERSION=$(helm ls -o json | jq -c -r '.[] | select(.name == "gitlab") | .chart' | cut -d"-" -f2) && \
+    helm get values gitlab > gitlab.yml && \
+    helm upgrade gitlab gitlab/gitlab -f gitlab.yml --version=$GITLAB_VERSION --set registry.maintenance.readOnly.enabled=true --wait && \
+    POD=$(kubectl -n gitlab-suma get pods -l app=registry -o jsonpath='{.items[0].metadata.name}') && \
+    kubectl exec $pod --/bin/registry garbage-collect && \
+    helm upgrade gitlab gitlab/gitlab -f gitlab.yml --version=$GITLAB_VERSION
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