add login to GHC

Author: glegendre01

.github/workflows/python-api-latent-image-cd.yaml

@@ -26,6 +26,12 @@ jobs:
           buildkitd-config: /tmp/buildkitd.toml
       - name: Inject slug/short variables
         uses: rlespinasse/[email protected]
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
       - name: Login to internal Container Registry
         uses: docker/login-action@v3
         with: