Update push.yml

Author: jeanlaurent

.github/workflows/push.yml

@@ -11,13 +11,13 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     - name: Set up QEMU
-      uses: docker/setup-qemu-action@v2
+      uses: docker/setup-qemu-action@v3
 
     - name: Set up Docker Buildx
-      uses: docker/setup-buildx-action@v2
+      uses: docker/setup-buildx-action@v3
 
     - name: Login to DockerHub
       if: github.event_name != 'pull_request'
@@ -54,4 +54,4 @@ jobs:
       env:
         SLACK_WEBHOOK: ${{ secrets.SLACK_WEBHOOK }}
       with:
-        args: slack jeanlaurent/whale pushed to hub via github actions from ${{GitHub.ref}}
+        args: slack jeanlaurent/whale pushed to hub via github actions from ${{GitHub.ref}}