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Get the highest build number and use that value for latest.txt #722

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Merged
catilac merged 1 commit into from
Oct 5, 2026
Merged

Get the highest build number and use that value for latest.txt #722

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18 changes: 14 additions & 4 deletions gatsby-node.js
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Original file line number Diff line number Diff line change
Expand Up @@ -407,11 +407,21 @@ async function createDownloadAndReleases(actions, graphql) {
This only happens on build, not on dev.
**/
exports.onPostBuild = () => {
const releases = require('./content/download/selected.json');
const latest = releases.selectedReleases[0];
const [name, number, version] = latest.split('-');
const { selectedReleases } = require('./content/download/selected.json');
// The PDE expects the highest build number (e.g. 1435), so pick it
// regardless of array order and skip tags without one (e.g. processing-1.5.1)
const build = selectedReleases
.map((tag) => tag.match(/^processing-(\d+)-/))
.filter(Boolean)
.map((match) => Number(match[1]))
.sort((a, b) => b - a)[0];

if (!build) {
throw new Error('latest.txt: no release with a build number in selected.json');
}

fs.writeFileSync(
path.join(__dirname, 'public', 'download', 'latest.txt'),
number
String(build)
);
};