feat: improve release error reporting and test coverage (#813)

Signed-off-by: Rui Chen <rui@chenrui.dev>

src/run.ts

@@ -0,0 +1,97 @@
+import { setFailed, setOutput } from '@actions/core';
+import { getOctokit } from '@actions/github';
+import { env } from 'process';
+import { GitHubReleaser, release, finalizeRelease, upload, listReleaseAssets } from './github';
+import { errorMessage, isTag, parseConfig, paths, unmatchedPatterns, uploadUrl } from './util';
+
+export async function run(): Promise<void> {
+  try {
+    const config = parseConfig(env);
+    if (!config.input_tag_name && !isTag(config.github_ref) && !config.input_draft) {
+      throw new Error(`⚠️ GitHub Releases requires a tag`);
+    }
+    if (config.input_files) {
+      const patterns = unmatchedPatterns(config.input_files, config.input_working_directory);
+      patterns.forEach((pattern) => {
+        if (config.input_fail_on_unmatched_files) {
+          throw new Error(`⚠️  Pattern '${pattern}' does not match any files.`);
+        } else {
+          console.warn(`🤔 Pattern '${pattern}' does not match any files.`);
+        }
+      });
+    }
+
+    const gh = getOctokit(config.github_token, {
+      throttle: {
+        onRateLimit: (retryAfter, options) => {
+          console.warn(`Request quota exhausted for request ${options.method} ${options.url}`);
+          if (options.request.retryCount === 0) {
+            console.log(`Retrying after ${retryAfter} seconds!`);
+            return true;
+          }
+        },
+        onAbuseLimit: (_retryAfter, options) => {
+          console.warn(`Abuse detected for request ${options.method} ${options.url}`);
+        },
+      },
+    });
+    const releaser = new GitHubReleaser(gh);
+    const releaseResult = await release(config, releaser);
+    let rel = releaseResult.release;
+    const releaseWasCreated = releaseResult.created;
+    let uploadedAssetIds: Set<number> = new Set();
+    if (config.input_files && config.input_files.length > 0) {
+      const files = paths(config.input_files, config.input_working_directory);
+      if (files.length === 0) {
+        if (config.input_fail_on_unmatched_files) {
+          throw new Error(`⚠️ ${config.input_files} does not include a valid file.`);
+        } else {
+          console.warn(`🤔 ${config.input_files} does not include a valid file.`);
+        }
+      }
+      const currentAssets = rel.assets;
+
+      const uploadFile = async (path: string) => {
+        const json = await upload(config, releaser, uploadUrl(rel.upload_url), path, currentAssets);
+        return json ? (json.id as number) : undefined;
+      };
+
+      let results: (number | undefined)[];
+      if (!config.input_preserve_order) {
+        results = await Promise.all(files.map(uploadFile));
+      } else {
+        results = [];
+        for (const path of files) {
+          results.push(await uploadFile(path));
+        }
+      }
+
+      uploadedAssetIds = new Set(results.filter((id): id is number => id !== undefined));
+    }
+
+    console.log('Finalizing release...');
+    rel = await finalizeRelease(config, releaser, rel, releaseWasCreated);
+
+    // Draft releases use temporary "untagged-..." URLs for assets.
+    // URLs will be changed to correct ones once the release is published.
+    console.log('Getting assets list...');
+    let assets: any[] = [];
+    if (uploadedAssetIds.size > 0) {
+      const updatedAssets = await listReleaseAssets(config, releaser, rel);
+      assets = updatedAssets
+        .filter((asset) => uploadedAssetIds.has(asset.id))
+        .map((asset) => {
+          const { uploader, ...rest } = asset;
+          return rest;
+        });
+    }
+    setOutput('assets', assets);
+
+    console.log(`🎉 Release ready at ${rel.html_url}`);
+    setOutput('url', rel.html_url);
+    setOutput('id', rel.id.toString());
+    setOutput('upload_url', rel.upload_url);
+  } catch (error: unknown) {
+    setFailed(errorMessage(error));
+  }
+}