cleanup action

.forgejo/workflows/cleanup.yml

@@ -0,0 +1,39 @@
+name: Ryd op i Forgejo Container Registry
+
+on:
+  schedule:
+    - cron: '0 0 * * 0' # Kører hver søndag ved midnat
+  workflow_dispatch: # Gør det muligt at køre den manuelt
+
+jobs:
+  delete-old-images:
+    runs-on: almalinux-10
+    steps:
+      - name: Slet gamle versioner
+        run: |
+          REGISTRY="forge.pc-rytteren.dk"
+          OWNER="${{ github.repository_owner }}"
+          IMAGE="my-ostree-os"
+          MIN_KEEP=50
+          TOKEN="${{ secrets.PACKAGE_TOKEN }}"
+
+          # Hent alle tags for imaget via Forgejo API
+          TAGS=$(curl -s -H "Authorization: token ${TOKEN}" \
+            "https://${REGISTRY}/api/v1/packages/${OWNER}/container/${IMAGE}/tags" \
+            | tr ',' '\n' | grep '"name"' | sed 's/.*"name":"\([^"]*\)".*/\1/' | sort -r)
+
+          TOTAL=$(echo "$TAGS" | wc -l)
+          echo "Fundet ${TOTAL} tags totalt, beholder ${MIN_KEEP}"
+
+          if [ "$TOTAL" -le "$MIN_KEEP" ]; then
+            echo "Ingen tags at slette"
+            exit 0
+          fi
+
+          # Slet tags ud over MIN_KEEP (ældste først)
+          TO_DELETE=$(echo "$TAGS" | tail -n +$((MIN_KEEP + 1)))
+          for TAG in $TO_DELETE; do
+            echo "Sletter tag: ${TAG}"
+            curl -s -X DELETE -H "Authorization: token ${TOKEN}" \
+              "https://${REGISTRY}/api/v1/packages/${OWNER}/container/${IMAGE}/${TAG}"
+          done