Put metadata in annotations

Tooling for attestations is a bit crap

Author: dflook

.github/workflows/base-image.yaml

@@ -42,7 +42,7 @@ jobs:
             --annotation "index,manifest:org.opencontainers.image.created=$(date '+%Y-%m-%dT%H:%M:%S%z')" \
             --annotation "index,manifest:org.opencontainers.image.source=https://github.com/${{ github.repository }}" \
             --annotation "index,manifest:org.opencontainers.image.revision=${{ github.sha }}" \
-            --annotation "index,manifest:org.opencontainers.image.title="terraform-github-actions-base" \
+            --annotation "index,manifest:org.opencontainers.image.title=terraform-github-actions-base" \
             --annotation "index,manifest:org.opencontainers.image.description=Base image for terraform-github-actions" \
             --annotation "index:org.opencontainers.image.ref.name=docker.io/danielflook/terraform-github-actions-base:$GITHUB_RUN_ID" \
             --annotation "index,manifest:builder-id=$GITHUB_SERVER_URL/$GITHUB_REPOSITORY/actions/runs/$GITHUB_RUN_ID" \