The Forgejo runner doesn't expose /var/run/docker.sock, so anything
relying on testcontainers-go panicked with "Cannot connect to the
Docker daemon". This caused internal/testutils, tests/transactions
and tests/integration to fail wholesale, plus internal/handlers
to hit the 5min hard timeout while waiting for container startup.
Approach (least invasive):
- testutils.GetTestContainerDB short-circuits when VEZA_SKIP_INTEGRATION=1
is set, returning a sentinel error immediately instead of attempting
three retries against a missing Docker socket.
- Add testutils.SkipIfNoIntegration helper for granular per-test skips.
- Add TestMain to internal/testutils, tests/transactions and
tests/integration packages that os.Exit(0) when the env var is set,
so the entire integration-only package is silently skipped in CI.
- Wire the helper into the three setupTestDB* functions in
tests/transactions/ for local runs (where TestMain doesn't fire when
using -run on individual tests).
Local nightly runs / dev workstations leave VEZA_SKIP_INTEGRATION unset
and exercise the full suite against testcontainers as before.
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