upload-release/src/main.ts
2019-08-23 04:19:07 +02:00

86 lines
2.9 KiB
TypeScript

import * as fs from 'fs';
import * as core from '@actions/core';
import * as github from '@actions/github';
async function get_release_by_tag(tag: string, octokit: any, context: any): Promise<any> {
try {
core.debug(`Getting release by tag ${tag}.`);
return await octokit.repos.getReleaseByTag({
...context.repo,
tag: tag,
});
} catch (error) {
// If this returns 404, we need to create the release first.
if (error.status === 404) {
core.debug(`Release for tag ${tag} doesn't exist yet so we'll create it now.`)
return await octokit.repos.createRelease({
...context.repo,
tag_name: tag,
})
} else {
throw error;
}
}
}
async function upload_to_release(release: any, file: string, asset_name: string, tag: string, overwrite: string, octokit: any, context: any) {
const file_size = fs.statSync(file).size;
const file_bytes = fs.readFileSync(file);
// Check for duplicates.
const assets = await octokit.repos.listAssetsForRelease({
...context.repo,
release_id: release.data.id,
});
const duplicate_asset = assets.data.find(a => a.name === asset_name);
if (duplicate_asset !== undefined) {
if (overwrite === "true") {
core.debug(`An asset called ${asset_name} already exists in release ${tag} so we'll overwrite it.`)
await octokit.repos.deleteReleaseAsset({
...context.repo,
asset_id: duplicate_asset.id
})
} else {
core.setFailed(`An asset called ${asset_name} already exists.`)
return;
}
} else {
core.debug(`No pre-existing asset called ${asset_name} found in release ${tag}. All good.`);
}
core.debug(`Uploading ${file} to ${asset_name} in release ${tag}.`)
await octokit.repos.uploadReleaseAsset({
url: release.data.upload_url,
name: asset_name,
file: file_bytes,
headers: {
"content-type": "binary/octet-stream",
"content-length": file_size
},
});
}
async function run() {
try {
const token = core.getInput('repo_token', { required: true });
const file = core.getInput('file', { required: true });
const asset_name = core.getInput('asset_name', { required: true });
const tag = core.getInput('tag', { required: true });
const overwrite = core.getInput('overwrite');
if (!fs.existsSync(file)) {
core.setFailed(`File ${file} wasn't found.`);
}
const octokit = new github.GitHub(token);
const context = github.context;
const release = await get_release_by_tag(tag, octokit, context);
await upload_to_release(release, file, asset_name, tag, overwrite, octokit, context);
} catch (error) {
core.setFailed(error.message);
}
}
run();