Retry Gitea CI tool downloads

.gitea/workflows/backend-quality-gate.yml

@@ -69,7 +69,8 @@ jobs:
           compose_dir="${DOCKER_CONFIG:-$HOME/.docker}/cli-plugins"
           compose_bin="$compose_dir/docker-compose"
           mkdir -p "$compose_dir"
-          curl -fsSL \
+          curl -fsSL --retry 3 --retry-all-errors --retry-delay 10 \
+            --connect-timeout 15 --max-time 180 \
             "https://github.com/docker/compose/releases/download/$DOCKER_COMPOSE_VERSION/docker-compose-linux-$compose_arch" \
             -o "$compose_bin"
           printf '%s  %s\n' "$compose_sha" "$compose_bin" | sha256sum -c -

frontend/tests/staging-backend-workflows.test.ts

@@ -133,6 +133,8 @@ test("Gitea quality gate validates before publishing an immutable ACR manifest",
   assert.match(workflow, /python -m playwright install --with-deps chromium/);
   assert.match(workflow, /DOCKER_COMPOSE_VERSION: v2\.39\.1/);
   assert.match(workflow, /docker-compose-linux-\$compose_arch/);
+  assert.match(workflow, /curl -fsSL --retry 3 --retry-all-errors --retry-delay 10/);
+  assert.match(workflow, /--connect-timeout 15 --max-time 180/);
   assert.match(workflow, /sha256sum -c -/);
   assert.match(workflow, /docker compose version --short/);
   assert.match(workflow, /docker compose --help \| grep -q -- '--project-name'/);