Update GHCR login

Author: impl

.github/workflows/publish.yaml

@@ -42,8 +42,8 @@ jobs:
         uses: docker/login-action@v1
         with:
           registry: ghcr.io
-          username: ${{ github.repository_owner }}
-          password: ${{ secrets.DOCKER_PASSWORD }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
       -
         name: Build and Push container images
         uses: docker/build-push-action@v2
@@ -72,4 +72,4 @@ jobs:
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         with:
-          asset_paths: '["./bin/inlets*"]'
+          asset_paths: '["./bin/inlets*"]'