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- Partially resolvess go-gitea#17596 - Download specific version(v1.43.0) by default. - If current installed version is older than the minium version, it will download the mininium required version. - Update the install script to avoid deprecated error `golangci/golangci-lint err this script is deprecated, please do not use it anymore. check https://github.com/goreleaser/godownloader/issues/207`
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,123 @@ | ||
| // Copyright 2020 The Gitea Authors. All rights reserved. | ||
| // Use of this source code is governed by a MIT-style | ||
| // license that can be found in the LICENSE file. | ||
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| package main | ||
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||
| import ( | ||
| "log" | ||
| "os" | ||
| "os/exec" | ||
| "strconv" | ||
| "strings" | ||
| ) | ||
|
|
||
| // Expect that golangci-lint is installed. | ||
| // Get the current version of golangci-lint and compare it with the minium | ||
| // version. Exit -1 if it's equal or higher than the minium version. | ||
| // exit 0 if it's lower than the minium version. | ||
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| // validVersion, checks if the version only contains dots and digits. | ||
| // also that it doesn't contain 2 dots after each other. Also cannot | ||
| // end with a dot. | ||
| func validVersion(version string) bool { | ||
| if version == "" { | ||
| return false | ||
| } | ||
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||
| wasPreviousDot := false | ||
| for _, cRune := range version { | ||
| switch cRune { | ||
| case '0', '1', '2', '3', '4', '5', '6', '7', '8', '9': | ||
| wasPreviousDot = false | ||
| case '.': | ||
| if wasPreviousDot { | ||
| // Cannot have `..` within a version. | ||
| return false | ||
| } | ||
| wasPreviousDot = true | ||
| default: | ||
| return false | ||
| } | ||
| } | ||
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||
| // Simplified from if wasPreviousDot { return false } else { return true } | ||
| return !wasPreviousDot | ||
| } | ||
|
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| // compareVersions compares 2 given versions. | ||
| // It will return true if the second version is equal or higher than | ||
| // the first version. It will return false if the second version is | ||
| // lower than the first version. | ||
| func compareVersions(firstVersion, secondVersion string) bool { | ||
| firstVersionDigits := strings.Split(firstVersion, ".") | ||
| secondVersionDigits := strings.Split(secondVersion, ".") | ||
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| lenSecondVersionDigits := len(secondVersionDigits) - 1 | ||
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| for idx := range firstVersionDigits { | ||
| if idx > lenSecondVersionDigits { | ||
| return false | ||
| } | ||
|
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| firstNumber, _ := strconv.Atoi(firstVersionDigits[idx]) | ||
| secondNumber, _ := strconv.Atoi(secondVersionDigits[idx]) | ||
| if firstNumber != secondNumber { | ||
| return firstNumber >= secondNumber | ||
| } | ||
| } | ||
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| return true | ||
| } | ||
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| func main() { | ||
| // The minium version should be given by the the first argument. | ||
| if len(os.Args) != 2 { | ||
| log.Fatal("Incorrect amount of arguments was passed, expected 1 argument") | ||
| } | ||
|
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| miniumVersion := os.Args[1] | ||
| if !validVersion(miniumVersion) { | ||
| log.Fatal("Given miniumVersion isn't a valid version") | ||
| } | ||
|
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| // Get the version from golangci-lint | ||
| cmd := exec.Command("golangci-lint", "--version") | ||
|
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| // Run the command and get the output. | ||
| bytesOutput, err := cmd.Output() | ||
| if err != nil { | ||
| log.Fatalf("Running \"golangci-lint --version\" ran into a error: %v", err) | ||
| } | ||
| output := string(bytesOutput) | ||
|
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| // Extract the version from output. | ||
| // Assuming they won't change this in the future | ||
| // We will assume the version starts from 27th character. | ||
| // We shouldn't assume the length of the version, so get the first | ||
| // index of a whitespace after the 27th character. | ||
| if len(output) < 28 { | ||
| log.Fatalf("Output of \"golangci-lint --version\" hasn't the correct length") | ||
| } | ||
|
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| whitespaceAfterVersion := strings.Index(output[27:], " ") | ||
| if whitespaceAfterVersion == -1 { | ||
| log.Fatalf("Couldn't get the whitespace after the version from the output of \"golangci-lint --version\"") | ||
| } | ||
|
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||
| // Get the version from the output at the correct indexes. | ||
| installedVersion := string(output[27 : 27+whitespaceAfterVersion]) | ||
|
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| // Check if it's a valid version. | ||
| if !validVersion(installedVersion) { | ||
| log.Fatal("installedVersion isn't a valid version") | ||
| } | ||
|
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| // If the installedVersion is higher or equal to miniumVersion | ||
| // than it's all fine and thus we will exit with a 1 code. | ||
| // Such that the code will only exit with a 0 code when the | ||
| // installedVerion is lower than miniumVersion. | ||
| if compareVersions(miniumVersion, installedVersion) { | ||
| os.Exit(-1) | ||
| } | ||
| } |