login-action/src/aws.ts

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import * as semver from 'semver';
import * as io from '@actions/io';
import * as execm from './exec';
export const isECR = async (registry: string): Promise<boolean> => {
return registry.includes('amazonaws');
};
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export const getRegion = async (registry: string): Promise<string> => {
return registry.substring(registry.indexOf('ecr.') + 4, registry.indexOf('.amazonaws'));
};
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export const getCLI = async (): Promise<string> => {
return io.which('aws', true);
};
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export const getCLICmdOutput = async (args: string[]): Promise<string> => {
return execm.exec(await getCLI(), args, true).then(res => {
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if (res.stderr != '' && !res.success) {
throw new Error(res.stderr);
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} else if (res.stderr != '') {
return res.stderr.trim();
} else {
return res.stdout.trim();
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}
});
};
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export const getCLIVersion = async (): Promise<string | undefined> => {
return parseCLIVersion(await getCLICmdOutput(['--version']));
};
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export const parseCLIVersion = async (stdout: string): Promise<string | undefined> => {
const matches = /aws-cli\/([0-9.]+)/.exec(stdout);
if (matches) {
return semver.clean(matches[1]);
}
return undefined;
};