fix: cleanup action now with direct gh api access

Author: n3rdc4ptn

.github/workflows/clean-main-images.yml

@@ -6,22 +6,52 @@ on:
   workflow_dispatch:
 
 env:
-  REGISTRY: ghcr.io/openmcp-project
+  REGISTRY: ghcr.io
+  ORG: openmcp-project
   IMAGE_NAME: mcp-ui-backend
   KEEP_X_IMAGES: 5
+  TAG_PREFIX: "main-"
 
 jobs:
   clean:
     name: "Clean main images"
     runs-on: ubuntu-latest
     permissions:
       packages: write
+    env:
+      GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
     steps:
-      - name: Delete old main branch images
-        uses: actions/delete-package-versions@v5
-        with:
-          package-name: ${{ env.IMAGE_NAME }}
-          package-type: "container"
-          min-versions-to-keep: ${{ env.KEEP_X_IMAGES }}
-          # Ignore any version that does NOT start with 'main-'
-          ignore-versions: "^(?!main-).*$"
+      - name: List all ${{ env.TAG_PREFIX }} tags and their version IDs (debug)
+        run: |
+          gh api -H "Accept: application/vnd.github+json" \
+            /orgs/${{ env.ORG }}/packages/container/${{ env.IMAGE_NAME }}/versions \
+            --paginate | jq -r '.[] | select(.metadata.container.tags[] | startswith("${{ env.TAG_PREFIX }}")) | "\(.id) \(.metadata.container.tags[])"' | grep '^.* ${{ env.TAG_PREFIX }}' | sort -k2 -r
+
+      - name: Delete old ${{ env.TAG_PREFIX }}* tags using GitHub API, keep ${{ env.KEEP_X_IMAGES }}
+        run: |
+          set -e
+
+          # Get all ${{ env.TAG_PREFIX }}* tags and their version IDs, sorted by tag (descending)
+          VERSIONS=$(gh api -H "Accept: application/vnd.github+json" \
+            /orgs/${{ env.ORG }}/packages/container/${{ env.IMAGE_NAME }}/versions \
+            --paginate | jq -r '.[] | select(.metadata.container.tags[] | startswith("${{ env.TAG_PREFIX }}")) | "\(.id) \(.metadata.container.tags[])"' | grep '^.* ${{ env.TAG_PREFIX }}' | sort -k2 -r)
+
+          # Get the lines to delete (skip the first ${{ env.KEEP_X_IMAGES }} versions)
+          TO_DELETE=$(echo "$VERSIONS" | sed "1,${{ env.KEEP_X_IMAGES }}d")
+
+          echo "Deleting the following tags:"
+          echo "$TO_DELETE" | awk '{print $2}'
+
+          while read -r line; do
+            id=$(echo "$line" | awk '{print $1}')
+            tag=$(echo "$line" | awk '{print $2}')
+            echo "Deleting tag $tag (version ID $id)"
+            gh api -X DELETE -H "Accept: application/vnd.github+json" \
+              /orgs/${{ env.ORG }}/packages/container/${{ env.IMAGE_NAME }}/versions/$id || echo "Failed to delete version $id ($tag)"
+          done <<< "$TO_DELETE"
+
+      - name: List remaining ${{ env.TAG_PREFIX }}* tags and their version IDs (debug)
+        run: |
+          gh api -H "Accept: application/vnd.github+json" \
+            /orgs/${{ env.ORG }}/packages/container/${{ env.IMAGE_NAME }}/versions \
+            --paginate | jq -r '.[] | select(.metadata.container.tags[] | startswith("${{ env.TAG_PREFIX }}")) | "\(.id) \(.metadata.container.tags[])"' | grep '^.* ${{ env.TAG_PREFIX }}' | sort -k2 -r