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Don't set outputs if empty or nil

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Signed-off-by: CrazyMax <crazy-max@users.noreply.github.com>
This commit is contained in:
CrazyMax
2021-09-24 17:22:41 +02:00
parent bf8ce2e8a5
commit 6bbb1022a9
2 changed files with 10 additions and 2 deletions
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6
dist/index.js generated vendored
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@@ -56,7 +56,11 @@ function getMetadata() {
if (!fs_1.default.existsSync(metadataFile)) { if (!fs_1.default.existsSync(metadataFile)) {
return undefined; return undefined;
} }
return fs_1.default.readFileSync(metadataFile, { encoding: 'utf-8' }); const content = fs_1.default.readFileSync(metadataFile, { encoding: 'utf-8' }).trim();
if (content === 'null') {
return undefined;
}
return content;
}); });
} }
exports.getMetadata = getMetadata; exports.getMetadata = getMetadata;

6
src/buildx.ts
View File

@@ -14,7 +14,11 @@ export async function getMetadata(): Promise<string | undefined> {
if (!fs.existsSync(metadataFile)) { if (!fs.existsSync(metadataFile)) {
return undefined; return undefined;
} }
return fs.readFileSync(metadataFile, {encoding: 'utf-8'}); const content = fs.readFileSync(metadataFile, {encoding: 'utf-8'}).trim();
if (content === 'null') {
return undefined;
}
return content;
} }
export async function isAvailable(): Promise<Boolean> { export async function isAvailable(): Promise<Boolean> {