Error return value of `w.Write` is not checked (errcheck)

Error return value of `w.Write` is not checked (errcheck)

S1000: should use a simple channel send/receive instead of `select` with a single case (gosimple)

lostcancel: the unsub function is not used on all paths (possible context leak) (govet)

lostcancel: this return statement may be reached without using the unsub var defined on line 180 (govet)

lostcancel: the unsub function is not used on all paths (possible context leak) (govet)

lostcancel: this return statement may be reached without using the unsub var defined on line 84 (govet)

lostcancel: the cancel function is not used on all paths (possible context leak) (govet)

lostcancel: this return statement may be reached without using the cancel var defined on line 86 (govet)

issues found

The following actions uses node12 which is deprecated and will be forced to run on node16: actions/checkout@v2, actions/setup-go@v2, golangci/golangci-lint-action@v2. For more info: https://github.blog/changelog/2023-06-13-github-actions-all-actions-will-run-on-node16-instead-of-node12-by-default/