embedded docker login into the action (#50)

README.md

@@ -93,14 +93,6 @@ delete all / untagged ghcr containers in a repository
 
 ## Delete all containers from repository without tags except untagged multiplatform packages
 ```yaml
-- name: Set up Docker Buildx
-  uses: docker/setup-buildx-action@v2
-- name: Login to GitHub Container Registry with PAT_TOKEN
-  uses: docker/login-action@v2
-  with:
-    registry: ghcr.io
-    username: ${{ github.actor }}
-    password: ${{ secrets.PAT_TOKEN }}
 - name: Delete all containers from repository without tags
   uses: Chizkiyahu/delete-untagged-ghcr-action@v5
   with:
@@ -141,14 +133,6 @@ delete all / untagged ghcr containers in a repository
 
 ## Delete all containers from package without tags except untagged multiplatform packages
 ```yaml
-- name: Set up Docker Buildx
-  uses: docker/setup-buildx-action@v2
-- name: Login to GitHub Container Registry with PAT_TOKEN
-  uses: docker/login-action@v2
-  with:
-    registry: ghcr.io
-    username: ${{ github.repository_owner }}
-    password: ${{ github.token }}
 - name: Delete all containers from package without tags
   uses: Chizkiyahu/delete-untagged-ghcr-action@v5
   with:

action.yml

@@ -43,10 +43,18 @@ runs:
     - name: Setup Python
       uses: actions/setup-python@v5
       with:
-        python-version: '3.9'
+        python-version: '3.11'
     - name: Install Python dependencies
       shell: bash
       run: pip install -r ${{ github.action_path }}/requirements.txt
+    - name: Set up Docker Buildx
+      uses: docker/setup-buildx-action@v3
+    - name: Login to GitHub Container Registry with PAT_TOKEN
+      uses: docker/login-action@v3
+      with:
+        registry: ghcr.io
+        username: ${{ github.actor }}
+        password: ${{ inputs.token }}
     - name: Run action
       id: delete-untagged-ghcr-action
       shell: bash