disabled automated push of docker image to registry

Author: ricardogsilva

.github/workflows/ci.yaml

@@ -6,7 +6,13 @@ on:
   pull_request:
 
 env:
-  PUBLISH_IMAGE: ${{ (github.ref_name == 'main' || github.ref_type == 'tag') && 'TRUE' || 'FALSE'}}
+  # disabled publishing of docker images
+  # re-enabling requires that you create a couple of repo secrets:
+  # - secrets.USER_FOR_REGISTRY - username of a GitHub user that is able to login to the repository's docker registry
+  # - secrets.PAT_FOR_REGISTRY - GitHub Personal Access Token of the GitHub user that grants it access to publish
+  #   docker images in the repo registry
+  # PUBLISH_IMAGE: ${{ (github.ref_name == 'main' || github.ref_type == 'tag') && 'TRUE' || 'FALSE'}}
+  PUBLISH_IMAGE: false
   IMAGE_TAG: ${{ github.ref_name == 'main' && 'latest' || github.ref_name }}
   IMAGE_NAME: ghcr.io/${{ github.repository }}/${{ github.event.repository.name }}