ci: delete old packages

- add a step in docker-build-and-test to delete old published containers
- should delete all but 'main', 'latest' and release containers

Author: AtomicFS

.github/workflows/docker-build-and-test.yml

@@ -40,6 +40,20 @@ jobs:
             'udk2017'
           ]
     steps:
+      - name: Delete old packages
+        #uses: actions/delete-package-versions@v5
+        uses: vpipkt/delete-package-versions@v4
+        with:
+          package-name: ${{ matrix.dockerfile }}
+          package-type: container
+          num-old-versions-to-delete: 1
+          #min-versions-to-keep: 45
+          ignore-versions: '^(main|latest|v(\\d+\\.?)+)$'
+            # ignore:
+            # - main
+            # - latest
+            # - vX.X.X
+
       - name: Setup python
         uses: actions/setup-python@v5
         with: