More tests

.github/workflows/test.yml

@@ -161,3 +161,28 @@ jobs:
             regctl --host reg=localhost:5000,tls=disabled image manifest localhost:5000/image:$i
             regctl --host reg=localhost:5000,tls=disabled image export localhost:5000/image:$i > /dev/null
           done
+      - name: Delete tag
+        run: |
+          regctl --host reg=localhost:5000,tls=disabled tag list localhost:5000/image
+          regctl --host reg=localhost:5000,tls=disabled tag delete localhost:5000/image:latest
+          for i in A AB; do 
+            regctl --host reg=localhost:5000,tls=disabled image manifest localhost:5000/image:$i
+            regctl --host reg=localhost:5000,tls=disabled image export localhost:5000/image:$i > /dev/null
+          done
+          if regctl --host reg=localhost:5000,tls=disabled image manifest localhost:5000/image:latest; then
+            echo "Something went wrong!"
+            exit 1
+          fi
+
+      - name: Prune registry again
+        run: |
+          EXPERIMENTAL=true ./docker-distribution-pruner -config examples/registry/s3config.yml -delete -trace
+
+
+      - name: Test images can be downloaded after pruning a tag
+        run: |
+          regctl --host reg=localhost:5000,tls=disabled tag list localhost:5000/image
+          for i in A AB; do
+            regctl --host reg=localhost:5000,tls=disabled image manifest localhost:5000/image:$i
+            regctl --host reg=localhost:5000,tls=disabled image export localhost:5000/image:$i > /dev/null
+          done