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Merge pull request #62 from crazy-max/context

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Use context for inputs
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CrazyMax 2022-10-08 18:45:23 +02:00 committed by GitHub
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5 changed files with 59 additions and 41 deletions
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1
README.md
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@ -13,6 +13,7 @@ ___
* [Usage](#usage)
* [Customizing](#customizing)
* [inputs](#inputs)
* [outputs](#outputs)
* [Contributing](#contributing)
## Usage

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dist/index.js generated vendored
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19
src/context.ts Normal file
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@ -0,0 +1,19 @@
import * as core from '@actions/core';
import {issueCommand} from '@actions/core/lib/command';
export interface Inputs {
image: string;
platforms: string;
}
export function getInputs(): Inputs {
return {
image: core.getInput('image') || 'tonistiigi/binfmt:latest',
platforms: core.getInput('platforms') || 'all'
};
}
// FIXME: Temp fix https://github.com/actions/toolkit/issues/777
export function setOutput(name: string, value: unknown): void {
issueCommand('set-output', {name}, value);
}

76
src/main.ts
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@ -1,6 +1,6 @@
import * as context from './context';
import * as core from '@actions/core';
import * as exec from '@actions/exec';
import {issueCommand} from '@actions/core/lib/command';
interface Platforms {
supported: string[];
@ -9,49 +9,47 @@ interface Platforms {
async function run(): Promise<void> {
try {
core.startGroup(`Docker info`);
await exec.exec('docker', ['version']);
await exec.exec('docker', ['info']);
core.endGroup();
const input: context.Inputs = context.getInputs();
const image: string = core.getInput('image') || 'tonistiigi/binfmt:latest';
const platforms: string = core.getInput('platforms') || 'all';
core.startGroup(`Pulling binfmt Docker image`);
await exec.exec('docker', ['pull', image]);
core.endGroup();
core.startGroup(`Image info`);
await exec.exec('docker', ['image', 'inspect', image]);
core.endGroup();
core.startGroup(`Installing QEMU static binaries`);
await exec.exec('docker', ['run', '--rm', '--privileged', image, '--install', platforms]);
core.endGroup();
core.startGroup(`Extracting available platforms`);
await exec
.getExecOutput('docker', ['run', '--rm', '--privileged', image], {
ignoreReturnCode: true,
silent: true
})
.then(res => {
if (res.stderr.length > 0 && res.exitCode != 0) {
throw new Error(res.stderr.trim());
}
const platforms: Platforms = JSON.parse(res.stdout.trim());
core.info(`${platforms.supported.join(',')}`);
setOutput('platforms', platforms.supported.join(','));
await core.group(`Docker info`, async () => {
await exec.exec('docker', ['version'], {
failOnStdErr: false
});
core.endGroup();
await exec.exec('docker', ['info'], {
failOnStdErr: false
});
});
await core.group(`Pulling binfmt Docker image`, async () => {
await exec.exec('docker', ['pull', input.image]);
});
await core.group(`Image info`, async () => {
await exec.exec('docker', ['image', 'inspect', input.image]);
});
await core.group(`Installing QEMU static binaries`, async () => {
await exec.exec('docker', ['run', '--rm', '--privileged', input.image, '--install', input.platforms]);
});
await core.group(`Extracting available platforms`, async () => {
await exec
.getExecOutput('docker', ['run', '--rm', '--privileged', input.image], {
ignoreReturnCode: true,
silent: true
})
.then(res => {
if (res.stderr.length > 0 && res.exitCode != 0) {
throw new Error(res.stderr.trim());
}
const platforms: Platforms = JSON.parse(res.stdout.trim());
core.info(`${platforms.supported.join(',')}`);
context.setOutput('platforms', platforms.supported.join(','));
});
});
} catch (error) {
core.setFailed(error.message);
}
}
// FIXME: Temp fix https://github.com/actions/toolkit/issues/777
function setOutput(name: string, value: unknown): void {
issueCommand('set-output', {name}, value);
}
run();