Pull pause image from k8s.io, tag and push to ghcr.io/canonical

.github/workflows/images.yaml

@@ -0,0 +1,41 @@
+on:
+  push:
+    branches:
+      - "eaudetcobello/KU-617"
+  schedule:
+    - cron: '0 0 * * *'  # Runs every midnight
+
+jobs:
+  publish:
+    runs-on: ubuntu-22.04
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Log in to the Container registry
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Pull and tag images for each architecture
+        run: |
+          docker pull registry.k8s.io/pause:3.7
+          docker tag registry.k8s.io/pause:3.7 ghcr.io/canonical/pause:3.7
+          docker pull --platform linux/arm64 registry.k8s.io/pause:3.7
+          docker tag registry.k8s.io/pause:3.7 ghcr.io/canonical/pause:3.7-arm64
+          docker pull --platform linux/amd64 registry.k8s.io/pause:3.7
+          docker tag registry.k8s.io/pause:3.7 ghcr.io/canonical/pause:3.7-amd64
+
+      - name: Create and push Docker manifest
+        run: |
+          docker manifest create ghcr.io/canonical/pause:3.7 \
+            ghcr.io/canonical/pause:3.7-amd64 \
+            ghcr.io/canonical/pause:3.7-arm64
+          docker manifest annotate ghcr.io/canonical/pause:3.7 ghcr.io/canonical/pause:3.7-amd64 --os linux --arch amd64
+          docker manifest annotate ghcr.io/canonical/pause:3.7 ghcr.io/canonical/pause:3.7-arm64 --os linux --arch arm64
+
+          docker push ghcr.io/canonical/pause:3.7
+          docker push ghcr.io/canonical/pause:3.7-amd64
+          docker push ghcr.io/canonical/pause:3.7-arm64