-
Notifications
You must be signed in to change notification settings - Fork 498
/
installer.ts
130 lines (113 loc) · 3.55 KB
/
installer.ts
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
// Load tempDirectory before it gets wiped by tool-cache
let tempDirectory = process.env['RUNNER_TEMPDIRECTORY'] || '';
import * as core from '@actions/core';
import * as tc from '@actions/tool-cache';
import * as os from 'os';
import * as path from 'path';
import * as util from 'util';
let osPlat: string = os.platform();
let osArch: string = os.arch();
if (!tempDirectory) {
let baseLocation;
if (process.platform === 'win32') {
// On windows use the USERPROFILE env variable
baseLocation = process.env['USERPROFILE'] || 'C:\\';
} else {
if (process.platform === 'darwin') {
baseLocation = '/Users';
} else {
baseLocation = '/home';
}
}
tempDirectory = path.join(baseLocation, 'actions', 'temp');
}
export async function getGo(version: string) {
// check cache
let toolPath: string;
toolPath = tc.find('go', normalizeVersion(version));
if (!toolPath) {
// download, extract, cache
toolPath = await acquireGo(version);
core.debug('Go tool is cached under ' + toolPath);
}
setGoEnvironmentVariables(toolPath);
toolPath = path.join(toolPath, 'bin');
//
// prepend the tools path. instructs the agent to prepend for future tasks
//
core.addPath(toolPath);
}
async function acquireGo(version: string): Promise<string> {
//
// Download - a tool installer intimately knows how to get the tool (and construct urls)
//
let fileName: string = getFileName(version);
let downloadUrl: string = getDownloadUrl(fileName);
let downloadPath: string | null = null;
try {
downloadPath = await tc.downloadTool(downloadUrl);
} catch (error) {
core.debug(error);
throw `Failed to download version ${version}: ${error}`;
}
//
// Extract
//
let extPath: string = tempDirectory;
if (!extPath) {
throw new Error('Temp directory not set');
}
if (osPlat == 'win32') {
extPath = await tc.extractZip(downloadPath);
} else {
extPath = await tc.extractTar(downloadPath);
}
//
// Install into the local tool cache - node extracts with a root folder that matches the fileName downloaded
//
const toolRoot = path.join(extPath, 'go');
version = normalizeVersion(version);
return await tc.cacheDir(toolRoot, 'go', version);
}
function getFileName(version: string): string {
const platform: string = osPlat == 'win32' ? 'windows' : osPlat;
const arch: string = osArch == 'x64' ? 'amd64' : '386';
const ext: string = osPlat == 'win32' ? 'zip' : 'tar.gz';
const filename: string = util.format(
'go%s.%s-%s.%s',
version,
platform,
arch,
ext
);
return filename;
}
function getDownloadUrl(filename: string): string {
return util.format('https://storage.googleapis.com/golang/%s', filename);
}
function setGoEnvironmentVariables(goRoot: string) {
core.exportVariable('GOROOT', goRoot);
const goPath: string = process.env['GOPATH'] || '';
const goBin: string = process.env['GOBIN'] || '';
// set GOPATH and GOBIN as user value
if (goPath) {
core.exportVariable('GOPATH', goPath);
}
if (goBin) {
core.exportVariable('GOBIN', goBin);
}
}
// This function is required to convert the version 1.10 to 1.10.0.
// Because caching utility accept only sementic version,
// which have patch number as well.
function normalizeVersion(version: string): string {
const versionPart = version.split('.');
if (versionPart[1] == null) {
//append minor and patch version if not available
return version.concat('.0.0');
} else if (versionPart[2] == null) {
//append patch version if not available
return version.concat('.0');
}
return version;
}