Use nightly tag for master branch (#11732)

Denis Granha · web-flow · commit b3d54f026405 · 2020-05-27T12:14:01.000+02:00
Avoid using latest for non-tagged commits
diff --git a/.github/workflows/deploy-docker.yml b/.github/workflows/deploy-docker.yml
@@ -28,3 +28,4 @@ jobs:
           password: ${{ secrets.DOCKER_PASSWORD }}
           dockerfile: scripts/docker/alpine/Dockerfile
           tag_names: true
+          tags: "nightly"
