* Fix `cargo_toml`: Bump dep to v0.12.1
* Test `cargo-watch` in CI
* Fix `*-test-Cargo.toml` used in integration tests
Signed-off-by: Jiahao XU <Jiahao_XU@outlook.com>
* Test default `pkt-url` for GitLab and BitBucket
* Fail if `cargo-build` is called when testing GitLab/BitBucket
* Fix use of `remote_exists` in `GhCrateMeta::launch_baseline_find_tasks`
If `Method::HEAD` fails, try `Method::GET` since some servers reject
`Method::HEAD`, e.g. bbuseruploads.s3.amazonaws.com
Signed-off-by: Jiahao XU <Jiahao_XU@outlook.com>
