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Add metadata output

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Signed-off-by: CrazyMax <crazy-max@users.noreply.github.com>
This commit is contained in:
CrazyMax 2021-08-16 23:44:13 +02:00
parent ad1d2e93be
commit c0b121fe44
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9 changed files with 104 additions and 47 deletions
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12
src/buildx.ts
View file

@ -18,6 +18,18 @@ export async function getImageID(): Promise<string | undefined> {
return fs.readFileSync(iidFile, {encoding: 'utf-8'});
}
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;
}
return fs.readFileSync(metadataFile, {encoding: 'utf-8'});
}
export async function getSecretString(kvp: string): Promise<string> {
return getSecret(kvp, false);
}

4
src/context.ts
View file

@ -2,7 +2,6 @@ import csvparse from 'csv-parse/lib/sync';
import * as fs from 'fs';
import * as os from 'os';
import * as path from 'path';
import * as semver from 'semver';
import * as tmp from 'tmp';
import * as core from '@actions/core';
@ -122,6 +121,9 @@ async function getBuildArgs(inputs: Inputs, defaultContext: string, buildxVersio
if (!buildx.isLocalOrTarExporter(inputs.outputs) && (inputs.platforms.length == 0 || buildx.satisfies(buildxVersion, '>=0.4.2'))) {
args.push('--iidfile', await buildx.getImageIDFile());
}
if (buildx.satisfies(buildxVersion, '>=0.6.0')) {
args.push('--metadata-file', await buildx.getMetadataFile());
}
await asyncForEach(inputs.cacheFrom, async cacheFrom => {
args.push('--cache-from', cacheFrom);
});

19
src/main.ts
View file

@ -33,13 +33,18 @@ async function run(): Promise<void> {
}
});
const imageID = await buildx.getImageID();
if (imageID) {
core.startGroup(`Extracting digest`);
core.info(`${imageID}`);
context.setOutput('digest', imageID);
core.endGroup();
}
await core.group(`Setting outputs`, async () => {
const imageID = await buildx.getImageID();
const metadata = await buildx.getMetadata();
if (imageID) {
core.info(`digest=${imageID}`);
context.setOutput('digest', imageID);
}
if (metadata) {
core.info(`metadata=${metadata}`);
context.setOutput('metadata', metadata);
}
});
} catch (error) {
core.setFailed(error.message);
}