v0.16.0

Changelog

• 3b1589b chore(deps): bump Go module dependencies
• db5f3d0 chore(docker): bump build image to golang 1.27.2
• 000b4cc chore(lint): enable errcheck
• 7c0ac48 docs(main): add package comment and doc comments for Context, Env, HttpHeader and Config
• f8b68fb docs(readme): correct replace, contains and ReadDir template docs
• d3af0a2 docs(readme): document -version and -wait-retry-interval flags
• 36c46a5 docs(readme): document accepted -wait URL forms
• 0e45c89 docs(readme): document flag combinations as a behaviour change
• 0196b1b docs(readme): fix jsonQuery example JSON and query path
• 489ce0b docs(readme): state that both -delims delimiters are required
• 4b8922a fix(exec): log signal and kill errors other than process already done
• 12a000a fix(main): reject a zero or negative timeout with wait
• 66e8854 fix(main): reject a zero or negative wait retry interval
• 4ba1e9e fix(main): reject empty -delims halves and -template destinations
• 97059db fix(main): reject flags that need a companion option
• 6f5f8fb fix(main): reject invalid -wait-http-header names and values
• 9cbd08d fix(main): skip environment entries without '=' in Env
• d66b2b8 fix(main): validate -wait URLs per scheme at startup
• a09dcba fix(tail): handle t.Stop and write errors in tailFile
• 2619f53 fix(template): check temp file cleanup errors
• ceeda37 fix(template): check the error from closing the destination file
• 052e5e6 fix(template): reject non-positive step in loop
• 616538d fix(template): return error from parseUrl instead of exiting
• 75b0450 fix(template): write rendered files atomically and skip subdirs
• cb699b8 fix(test): check the error from closing test listeners
• 3b3522f fix(wait): skip the request after a failed NewRequest
• 272b269 fix: make TestExistsErrorIncludesFilePath pass in every environment
• 2172589 fix: update Go to 1.27.3 and refresh dependencies
• f8e0b6a refactor(template): merge sprig and dockerize funcs with maps.Copy
• edebe3b refactor: use errors.AsType for exit code extraction
• c482249 refactor: use sync.WaitGroup.Go for wait and signal goroutines
• 2ba1576 test(e2e): handle errors from file writes, listeners and cleanup
• 867da6b test(exec): assert delivered signal and SIGKILL fallback
• c76d2b3 test(exec): cover signalling exited and live processes
• 2e67a17 test(tail): cover missing file, named pipe and poll mode
• 0bd91ee test(tail): cover write errors and fix errcheck hits
• 736823c test(template): cover failed render and subdirectory in dirs
• 30e0f10 test(template): cover full output and file mode when writing to a file
• 752249a test(wait): cover waitForHTTP request errors, status codes and headers
• 7264067 test(wait): reuse tail test log helpers to fix duplicate declarations