Remove docker signing for now.

See issue #35

Author: seandavi

.github/workflows/basic_checks.yaml

@@ -140,15 +140,3 @@ jobs:
             ${{ env.IMAGE }}:latest
             ${{ env.IMAGE }}:${{ env.GIT_SHA }}
 
-      # Sign the resulting Docker image digest except on PRs.
-      # This will only write to the public Rekor transparency log when the Docker
-      # repository is public to avoid leaking data.  If you would like to publish
-      # transparency data even for private images, pass --force to cosign below.
-      # https://github.com/sigstore/cosign
-      - name: Sign the published Docker image
-        if: ${{ github.event_name != 'pull_request' }}
-        env:
-          COSIGN_EXPERIMENTAL: "true"
-        # This step uses the identity token to provision an ephemeral certificate
-        # against the sigstore community Fulcio instance.
-        run: cosign sign ${{ env.IMAGE }}@${{ steps.build-and-push.outputs.digest }}