Files
runner/act/container/parse_env_file.go
T
silverwind d882311ec6 refactor: remove dead code and consolidate tests (#1335)
Removes dead code and redundant logic and consolidates tests, so there is less to read and maintain. No behavior change.

1. **act/runner**: inline single-use wrappers, compile regexes once instead of per call, embed the trampoline as a string, drop the unused legacy result of `parseActionCommand`
2. **act/container**: `sanitizeConfig` and `mergeContainerConfigs` stop returning the configs they already mutate in place, drop never-set option fields and the unused `user` parameter of `ExecWithCmdLine`
3. **act/common and cache server**: drop the unused `Trace`/`Tracef` loggers and the short SHA of `FindGitRevision`, `RegisterJob` releases through `RevokeJob`
4. **daemon, poller and reporter**: one shutdown wait for both poll modes, drop an unreachable fetch timeout branch, guard the reporter's last report time with its existing lock instead of an atomic
5. **build**: drop unused Makefile and release workflow variables, collapse the goreleaser ignore list to the same build targets
6. **tests**: fold near-duplicate tests into tables with shared setup

Throughout, hand-rolled logic gives way to `cmp.Or`, `strings.Cut`, `slices` and `min`/`max`.

Reviewed-on: https://gitea.com/gitea/runner/pulls/1335
Reviewed-by: bircni <[email protected]>
Co-authored-by: silverwind <[email protected]>
2026-10-22 19:41:10 +00:00

81 lines
2.4 KiB
Go

// Copyright 2022 The Gitea Authors. All rights reserved.
// Copyright 2022 The nektos/act Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package container
import (
"archive/tar"
"bufio"
"context"
"fmt"
"io"
"strings"
"gitea.com/gitea/runner/act/common"
"golang.org/x/text/encoding/unicode"
"golang.org/x/text/transform"
)
func parseEnvFile(e Container, srcPath string, env *map[string]string) common.Executor {
localEnv := *env
return func(ctx context.Context) error {
envTar, err := e.GetContainerArchive(ctx, srcPath)
if err != nil {
return nil
}
defer envTar.Close()
reader := tar.NewReader(envTar)
_, err = reader.Next()
if err != nil && err != io.EOF {
return err
}
// Decode by BOM: Windows PowerShell 5.1 redirection writes UTF-16, and some
// tools emit a UTF-8 BOM. Without a BOM the file is read as UTF-8, as before.
decoded := transform.NewReader(reader, unicode.BOMOverride(unicode.UTF8.NewDecoder()))
s := bufio.NewScanner(decoded)
// Default 64 KiB max token size is too small for realistic env-file lines; allow up to 16 MiB.
s.Buffer(make([]byte, 0, 64*1024), 16*1024*1024)
for s.Scan() {
line := s.Text()
// GitHub's runner ignores blank lines
if strings.TrimSpace(line) == "" {
continue
}
singleLineEnv := strings.Index(line, "=")
multiLineEnv := strings.Index(line, "<<")
switch {
case singleLineEnv != -1 && (multiLineEnv == -1 || singleLineEnv < multiLineEnv):
localEnv[line[:singleLineEnv]] = line[singleLineEnv+1:]
case multiLineEnv != -1:
var multiLineEnvContent []string
multiLineEnvDelimiter := line[multiLineEnv+2:]
delimiterFound := false
for s.Scan() {
content := s.Text()
if content == multiLineEnvDelimiter {
delimiterFound = true
break
}
multiLineEnvContent = append(multiLineEnvContent, content)
}
if err := s.Err(); err != nil {
return fmt.Errorf("reading env file: %w", err)
}
if !delimiterFound {
return fmt.Errorf("invalid format delimiter '%v' not found before end of file", multiLineEnvDelimiter)
}
localEnv[line[:multiLineEnv]] = strings.Join(multiLineEnvContent, "\n")
default:
return fmt.Errorf("invalid format '%v', expected a line with '=' or '<<'", line)
}
}
if err := s.Err(); err != nil {
return fmt.Errorf("reading env file: %w", err)
}
return nil
}
}