build: harden image build inputs

scripts/test-vector-migration-image.sh

@@ -3,6 +3,7 @@ set -eu
 
 image=${1:?usage: test-vector-migration-image.sh IMAGE [PLATFORM]}
 platform=${2:-${PLATFORM:-linux/arm64}}
+repo_root=$(CDPATH= cd -- "$(dirname "$0")/.." && pwd)
 slug=$$
 network="thoth-vector-migration-$slug"
 database="thoth-vector-db-$slug"
@@ -36,7 +37,12 @@ status=$(docker run --rm --platform "$platform" --network "$network" \
   --entrypoint /opt/venv/bin/tht -e THT_VECTOR_ADMIN_URL="$database_url" \
   "$image" vector migrate --status --json)
 
-expected='{"applied": ["001", "002", "003"], "drifted": [], "pending": []}'
+expected_versions=$(find "$repo_root/harness/tht/migrations/vector" -type f -name '[0-9][0-9][0-9]_*.sql' \
+  | sed 's|.*/||; s|_.*||' \
+  | LC_ALL=C sort \
+  | awk 'BEGIN { separator = ""; printf "[" } { printf "%s\"%s\"", separator, $0; separator = ", " } END { print "]" }')
+test "$expected_versions" != '[]'
+expected="{\"applied\": $expected_versions, \"drifted\": [], \"pending\": []}"
 test "$applied" = "$expected"
 test "$status" = "$expected"
 echo "core image vector migration discovery/status smoke passed"