chore: cleanup untagged images (#171)

.github/workflows/cleanup-untagged-images.yml

@@ -0,0 +1,20 @@
+name: Cleanup untagged images
+
+on:
+  schedule:
+    - cron: "0 0 * * *"
+
+jobs:
+  clean:
+    name: Delete untagged images
+    runs-on: ubuntu-latest
+    permissions:
+      packages: write
+    steps:
+      - uses: snok/container-retention-policy@4f22ef80902ad409ed55a99dc5133cc1250a0d03 # v3.0.0
+        with:
+          account: ${{ github.repository_owner }}
+          token: ${{ secrets.GITHUB_TOKEN }}
+          image-names: ${{ github.event.repository.name }}
+          tag-selection: "untagged"
+          cut-off: "1d"

trivy.yaml

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+# Trivy configuration file
+# https://aquasecurity.github.io/trivy/latest/docs/references/configuration/config-file/
+# Can be deleted after public ecr mirror will be added by default
+db:
+  no-progress: true
+  repository:
+    - ghcr.io/aquasecurity/trivy-db:2
+    - public.ecr.aws/aquasecurity/trivy-db:2
+  java-repository:
+    - ghcr.io/aquasecurity/trivy-java-db:1
+    - public.ecr.aws/aquasecurity/trivy-java-db:1
+misconfiguration:
+  checks-bundle-repository: public.ecr.aws/aquasecurity/trivy-checks