build.sh: Cleanup old annotations and add 'created' date

Author: PhrozenByte

build.sh

@@ -60,6 +60,8 @@ VERSION="$(pkg_version "$CONTAINER" unbound)"
 
 cleanup "$CONTAINER"
 
+con_cleanup "$CONTAINER"
+
 cmd buildah config \
     --env UNBOUND_VERSION="$VERSION" \
     "$CONTAINER"
@@ -83,6 +85,7 @@ cmd buildah config \
     --annotation org.opencontainers.image.licenses="MIT" \
     --annotation org.opencontainers.image.base.name="$BASE_IMAGE" \
     --annotation org.opencontainers.image.base.digest="$(podman image inspect --format '{{.Digest}}' "$BASE_IMAGE")" \
+    --annotation org.opencontainers.image.created="$(date -u +'%+4Y-%m-%dT%H:%M:%SZ')" \
     "$CONTAINER"
 
 con_commit "$CONTAINER" "$IMAGE" "${TAGS[@]}"