Add output with the number of deleted package versions

Use this output also to improve tests

.github/workflows/test.yml

@@ -92,13 +92,19 @@ jobs:
           username: ${{ github.repository_owner }}
           password: ${{ secrets.GITHUB_TOKEN }}
       - uses: ./
+        id: deleted-action
         with:
           token: ${{ secrets.PAT_TOKEN }}
           repository_owner: ${{ github.repository_owner }}
           repository: ${{ github.repository }}
           untagged_only: true
           owner_type: user
           except_untagged_multiplatform: true
+      - shell: bash
+        run: |
+          if [[ "${{ steps.deleted-action.outputs.num_deleted }}" != 24 ]]; then
+            exit 1
+          fi
 
   clean_untagged_pkgs2:
     name: clean untagged packages
@@ -107,13 +113,19 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - uses: ./
+        id: deleted-action
         with:
           token: ${{ secrets.PAT_TOKEN }}
           repository_owner: ${{ github.repository_owner }}
           repository: ${{ github.repository }}
           untagged_only: true
           owner_type: user
           except_untagged_multiplatform: false
+      - shell: bash
+        run: |
+          if [[ "${{ steps.deleted-action.outputs.num_deleted }}" != 24 ]]; then
+            exit 1
+          fi
 
   delete_package:
     name: delete package
@@ -122,13 +134,19 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - uses: ./
+        id: deleted-action
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
           repository_owner: ${{ github.repository_owner }}
           repository: ${{ github.repository }}
           package_name: p1, p2
           untagged_only: false
           owner_type: user
+      - shell: bash
+        run: |
+          if [[ "${{ steps.deleted-action.outputs.num_deleted }}" != 2 ]]; then
+            exit 1
+          fi
 
   clean_repo:
     name: delete all package in repo
@@ -137,9 +155,15 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - uses: ./
+        id: deleted-action
         with:
           token: ${{ secrets.PAT_TOKEN }}
           repository_owner: ${{ github.repository_owner }}
           repository: ${{ github.repository }}
           untagged_only: false
           owner_type: user
+      - shell: bash
+        run: |
+          if [[ "${{ steps.deleted-action.outputs.num_deleted }}" != 1 ]]; then
+            exit 1
+          fi

README.md

@@ -2,7 +2,7 @@
 [![test](https://github.com/Chizkiyahu/delete-untagged-ghcr-action/actions/workflows/test.yml/badge.svg)](https://github.com/Chizkiyahu/delete-untagged-ghcr-action/actions/workflows/test.yml)
 [![Codacy Badge](https://app.codacy.com/project/badge/Grade/94534b5b1d7c4c938149bde7dc6d18e2)](https://www.codacy.com/gh/Chizkiyahu/delete-untagged-ghcr-action/dashboard?utm_source=github.com&utm_medium=referral&utm_content=Chizkiyahu/delete-untagged-ghcr-action&utm_campaign=Badge_Grade)
 
-Action for delete containers from Github container registry 
+Action for delete containers from Github container registry
 
 delete all / untagged ghcr containers in a repository
 ## Usage
@@ -35,7 +35,7 @@ delete all / untagged ghcr containers in a repository
     # Default: true
     # choices: true, false
     untagged_only: true
-    # Except untagged multiplatform packages from deletion 
+    # Except untagged multiplatform packages from deletion
     # only for untagged_only=true
     # needs docker installed
     except_untagged_multiplatform: false
@@ -112,7 +112,7 @@ delete all / untagged ghcr containers in a repository
 ```
 
 
-## Delete all containers from repository 
+## Delete all containers from repository
 ```yaml
 - name: Delete all containers from repository
   uses: Chizkiyahu/delete-untagged-ghcr-action@v3

action.yml

@@ -4,51 +4,52 @@ description: 'Delete containers on github container registry without tags'
 branding:
   icon: 'trash-2'
   color: 'blue'
-inputs:  
+inputs:
   token:
     description: >
       Personal access token (PAT) used to fetch the repository. The PAT is configured
       with the local git config, which enables your scripts to run authenticated git
       commands. The post-job step removes the PAT.
       needs delete:packages permissions
     required: true
-
   repository_owner:
     description: 'The repository owner name'
     default: ${{ github.repository_owner }}
     required: true
-
   repository:
     description: 'Delete only from repository name'
     required: false
-
   package_name:
     description: 'Delete only from comma separated package names'
     required: false
-
   untagged_only:
       description: 'Delete only package versions without tag'
       default: true
-
   except_untagged_multiplatform:
     description: 'Except untagged multiplatform packages from deletion (only for --untagged_only)'
     default: false
-
   owner_type:
       description : "Owner type (org or user)"
       required: true
-
-
+outputs:
+  num_deleted:
+    description: 'Number of package versions that were deleted during the run.'
+    value:  ${{ steps.delete-untagged-ghcr-action.outputs.num_deleted }}
 
 runs:
   using: "composite"
   steps:
-    - uses: actions/setup-python@v4
+    - name: Setup Python
+      uses: actions/setup-python@v4
       with:
         python-version: '3.9'
-    - run: pip install -r ${{ github.action_path }}/requirements.txt
+    - name: Install Python dependencies
       shell: bash
-    - run: | 
+      run: pip install -r ${{ github.action_path }}/requirements.txt
+    - name: Run action
+      id: delete-untagged-ghcr-action
+      shell: bash
+      run: |
         args=( "--token" "${{ inputs.token }}" )
         args+=( "--repository_owner" "${{ inputs.repository_owner }}" )
         if [[ -n "${{ inputs.repository }}" ]]; then
@@ -62,4 +63,3 @@ runs:
         args+=( "--owner_type" "${{ inputs.owner_type }}" )
         echo "args: ${args[@]}"
         python ${{ github.action_path }}/clean_ghcr.py "${args[@]}"
-      shell: bash

clean_ghcr.py

@@ -1,4 +1,5 @@
 import json
+import os
 import subprocess
 import urllib.parse
 
@@ -159,7 +160,11 @@ def delete_pkgs(owner, repo_name, owner_type, package_names, untagged_only,
     status = [del_req(pkg["url"]).ok for pkg in packages]
     len_ok = len([ok for ok in status if ok])
     len_fail = len(status) - len_ok
+
     print(f"Deleted {len_ok} package")
+    if "GITHUB_OUTPUT" in os.environ:
+        with open(os.environ["GITHUB_OUTPUT"], "a") as f:
+                f.write(f"num_deleted={len_ok}\n")
     if len_fail > 0:
         raise Exception(f"fail delete {len_fail}")