CodeQL (actions/missing-workflow-permissions)
flagged the matrix, test, and finisher jobs of nvm-install-test.yml for not declaring permissions.
Every other test workflow already sets least-privilege permissions per job; add them here to match:
`contents: read` for the matrix and test jobs, `contents: none` for the no-op finisher.
harden-runner runs with `egress-policy: block`, and the allow-list only included
`production.cloudflare.docker.com`. DockerHub serves image blobs from either its
Cloudflare or its CloudFront CDN; when a pull was routed to CloudFront
(`production.cloudfront.docker.com`) the connection was dropped, causing
`error pulling image configuration: ... connect: connection refused` and exit
125 in the xenial, installation_node, and fast (httpbin) suites. Allow both CDNs.
Container-based suites and the `nvm_download` httpbin check hard-fail whenever DockerHub is briefly unreachable
(observed: `dial tcp ...:443: connect: connection refused` while pulling images),
even though the change under test is fine.
This is unrelated to any test logic.
- tests-xenial / tests-installation-node: retry the `docker pull` up to 5 times before `docker run`, mirroring the existing apt-get retry
- `nvm_download` test: retry the httpbin pull and skip the auth-header checks (rather than fail) when the image cannot be pulled or run, and make cleanup tolerant of a missing container.
The Debian WSL image has stale apt sources pointing to ftp.debian.org
which no longer hosts bullseye-backports. The previous fix ran sed
after the first setup-wsl call, but that call already failed because
additional-packages triggers apt-get update internally.
For wsl_matrix (Debian, Ubuntu):
- Ubuntu: install with additional-packages directly (no apt issue)
- Debian: install without packages first, fix sources.list with sed,
then run apt-get update/upgrade/install manually with retries
- Exclude Debian and Ubuntu-20.04 --lts since node v24+ has exec
format errors on WSL1
For wsl_matrix_unofficial (Alpine):
- Remove the Debian-specific fix entirely (Alpine uses apk, not apt)
See https://github.com/Vampire/setup-wsl/issues/76