forked from docker/bake-action
-
-
Notifications
You must be signed in to change notification settings - Fork 0
/
buildx.ts
75 lines (67 loc) · 2.08 KB
/
buildx.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
import fs from 'fs';
import path from 'path';
import * as semver from 'semver';
import * as exec from '@actions/exec';
import * as context from './context';
export async function getMetadataFile(): Promise<string> {
return path.join(context.tmpDir(), 'metadata-file').split(path.sep).join(path.posix.sep);
}
export async function getMetadata(): Promise<string | undefined> {
const metadataFile = await getMetadataFile();
if (!fs.existsSync(metadataFile)) {
return undefined;
}
const content = fs.readFileSync(metadataFile, {encoding: 'utf-8'}).trim();
if (content === 'null') {
return undefined;
}
return content;
}
export async function isAvailable(standalone?: boolean): Promise<boolean> {
const cmd = getCommand([], standalone);
return await exec
.getExecOutput(cmd.command, cmd.args, {
ignoreReturnCode: true,
silent: true
})
.then(res => {
if (res.stderr.length > 0 && res.exitCode != 0) {
return false;
}
return res.exitCode == 0;
})
// eslint-disable-next-line @typescript-eslint/no-unused-vars
.catch(error => {
return false;
});
}
export async function getVersion(standalone?: boolean): Promise<string> {
const cmd = getCommand(['version'], standalone);
return await exec
.getExecOutput(cmd.command, cmd.args, {
ignoreReturnCode: true,
silent: true
})
.then(res => {
if (res.stderr.length > 0 && res.exitCode != 0) {
throw new Error(res.stderr.trim());
}
return parseVersion(res.stdout.trim());
});
}
export function parseVersion(stdout: string): string {
const matches = /\sv?([0-9a-f]{7}|[0-9.]+)/.exec(stdout);
if (!matches) {
throw new Error(`Cannot parse buildx version`);
}
return matches[1];
}
export function satisfies(version: string, range: string): boolean {
return semver.satisfies(version, range) || /^[0-9a-f]{7}$/.exec(version) !== null;
}
export function getCommand(args: Array<string>, standalone?: boolean) {
return {
command: standalone ? 'buildx' : 'docker',
args: standalone ? args : ['buildx', ...args]
};
}