fix: harden first-run install and clean reinstall

.gitea/workflows/release.yml

@@ -58,6 +58,11 @@ jobs:
           trap cleanup EXIT
           printf '%s' "$RELEASE_PRIVATE_KEY_B64" | base64 --decode > "$key_file"
           export ERP_RELEASE_PRIVATE_KEY_FILE="$key_file"
+          bash tests/release-scripts.test.sh
+          (
+            cd oa-backend
+            ./gradlew test installerTest
+          )
           bash scripts/package-release.sh "$version"
 
           owner="${repository%%/*}"
@@ -97,6 +102,9 @@ jobs:
           fi
 
           release_id="$(python3 -c 'import json; print(json.load(open("release.json"))["id"])')"
+          curl "${curl_protocols[@]}" --fail-with-body --silent --show-error --location --retry 3 \
+            --header "$auth_header" --header 'Accept: application/json' \
+            --output release.json "$release_api/$release_id"
           for asset in "dist/kaidi-erp-$version.tar.gz" "dist/kaidi-erp-installer-$version.jar" dist/SHA256SUMS dist/SHA256SUMS.sig; do
             name="$(basename "$asset")"
             encoded_name="$(python3 -c 'import sys, urllib.parse; print(urllib.parse.quote(sys.argv[1], safe=""))' "$name")"