Add retry to GHCR clean-up job

.github/actions/cleanup-stale/action.yaml

@@ -0,0 +1,52 @@
+name: Delete stale images
+
+description: Delete stale images
+
+inputs:
+  delay:
+    description: Delay before running the action (in seconds)
+    required: false
+    default: "0" # seconds
+  token:
+    description: A Github PAT token to fetch repository and delete packages (needs delete:packages permissions).
+    required: true
+
+runs:
+  using: composite
+  steps:
+    - name: Delay # needed in case of retry to avoid triggering the rate limit of the Github API
+      if: ${{ inputs.delay != '0' }}
+      shell: bash
+      run: |
+        sleep ${{ inputs.delay }}
+
+    - name: Delete older than a month vnext and vnext-pr images
+      uses: snok/container-retention-policy@v2
+      with:
+        image-names: iotivity-lite/*
+        cut-off: One month ago UTC
+        account-type: org
+        org-name: iotivity
+        filter-tags: vnext-*
+        skip-tags: master
+        token: ${{ inputs.token }}
+
+    - name: Set up Docker Buildx for delete untagged images action
+      uses: docker/setup-buildx-action@v3
+
+    - name: Login to GitHub Container Registry for delete untagged images action
+      uses: docker/login-action@v3
+      with:
+        registry: ghcr.io
+        username: ${{ github.actor }}
+        password: ${{ inputs.token }}
+
+    - name: Delete untagged images with no dependency
+      uses: Chizkiyahu/delete-untagged-ghcr-action@v3
+      with:
+        repository: ${{ github.repository }}
+        repository_owner: ${{ github.repository_owner }}
+        token: ${{ inputs.token }}
+        owner_type: org
+        untagged_only: true
+        except_untagged_multiplatform: true

.github/workflows/ghcr-cleanup.yml

@@ -23,27 +23,28 @@ jobs:
           token: ${{ secrets.GHCR_CLEANUP_PAT }}
   nightly-ghcr-cleanup:
     if: ${{ github.event_name == 'schedule' || github.event_name == 'workflow_dispatch' }}
-    name: Delete old images
+    name: Delete stale or untagged images
     runs-on: ubuntu-latest
     steps:
-      - name: Delete older than a month vnext images
-        uses: snok/container-retention-policy@v2
+      - name: Checkout local actions
+        uses: actions/checkout@v4
+      - name: Delete stale or untagged images (1)
+        id: run-1
+        continue-on-error: true
+        uses: ./.github/actions/cleanup-stale
+        with:
+          token: ${{ secrets.GHCR_CLEANUP_PAT }}
+      - name: Delete stale or untagged images (2)
+        id: run-2
+        if: ${{ steps.run-1.outcome == 'failure' }}
+        with:
+          token: ${{ secrets.GHCR_CLEANUP_PAT }}
+          delay: 60
+        continue-on-error: true
+        uses: ./.github/actions/cleanup-stale
+      - name: Delete stale or untagged images (3)
+        if: ${{ steps.run-2.outcome == 'failure' }}
+        uses: ./.github/actions/cleanup-stale
         with:
-          image-names: cloud-server*, iotivity-lite*
-          cut-off: One month ago UTC
-          account-type: org
-          org-name: iotivity
-          filter-tags: vnext-*
-          skip-tags: vnext-pr*, master
           token: ${{ secrets.GHCR_CLEANUP_PAT }}
-      # Cannot enable clean-up of untagged images until issue#63 is fixed
-      # https://github.com/snok/container-retention-policy/issues/63
-      # - name: Delete untagged images older than a month
-      #   uses: snok/container-retention-policy@v2
-      #   with:
-      #     image-names: cloud-server*, iotivity-lite*
-      #     cut-off: One month ago UTC
-      #     account-type: org
-      #     org-name: iotivity
-      #     untagged-only: true
-      #     token: ${{ secrets.GHCR_CLEANUP_PAT }}
+          delay: 60