feat: add input option overwrite_files. (#343)

* Add input option overwrite_files.

* Fix description.

* update test and run fmt/build

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

---------

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

src/github.ts

@@ -168,12 +168,19 @@ export const upload = async (
     ({ name: currentName }) => currentName == alignAssetName(name),
   );
   if (currentAsset) {
-    console.log(`♻️ Deleting previously uploaded asset ${name}...`);
-    await github.rest.repos.deleteReleaseAsset({
-      asset_id: currentAsset.id || 1,
-      owner,
-      repo,
-    });
+    if (config.input_overwrite_files === false) {
+      console.log(
+        `Asset ${name} already exists and overwrite_files is false...`,
+      );
+      return null;
+    } else {
+      console.log(`♻️ Deleting previously uploaded asset ${name}...`);
+      await github.rest.repos.deleteReleaseAsset({
+        asset_id: currentAsset.id || 1,
+        owner,
+        repo,
+      });
+    }
   }
   console.log(`⬆️ Uploading ${name}...`);
   const endpoint = new URL(url);

src/main.ts

@@ -1,13 +1,13 @@
+import { setFailed, setOutput } from "@actions/core";
+import { getOctokit } from "@actions/github";
+import { GitHubReleaser, release, upload } from "./github";
 import {
-  paths,
-  parseConfig,
   isTag,
+  parseConfig,
+  paths,
   unmatchedPatterns,
   uploadUrl,
 } from "./util";
-import { release, upload, GitHubReleaser } from "./github";
-import { getOctokit } from "@actions/github";
-import { setFailed, setOutput } from "@actions/core";
 
 import { env } from "process";
 
@@ -86,19 +86,23 @@ async function run() {
           path,
           currentAssets,
         );
-        delete json.uploader;
+        if (json) {
+          delete json.uploader;
+        }
         return json;
       };
 
-      let assets;
+      let results: (any | null)[];
       if (!config.input_preserve_order) {
-        assets = await Promise.all(files.map(uploadFile));
+        results = await Promise.all(files.map(uploadFile));
       } else {
-        assets = [];
+        results = [];
         for (const path of files) {
-          assets.push(await uploadFile(path));
+          results.push(await uploadFile(path));
         }
       }
+
+      const assets = results.filter(Boolean);
       setOutput("assets", assets);
     }
     console.log(`🎉 Release ready at ${rel.html_url}`);

src/util.ts

@@ -12,6 +12,7 @@ export interface Config {
   input_body?: string;
   input_body_path?: string;
   input_files?: string[];
+  input_overwrite_files?: boolean;
   input_draft?: boolean;
   input_preserve_order?: boolean;
   input_prerelease?: boolean;
@@ -62,6 +63,9 @@ export const parseConfig = (env: Env): Config => {
     input_body: env.INPUT_BODY,
     input_body_path: env.INPUT_BODY_PATH,
     input_files: parseInputFiles(env.INPUT_FILES || ""),
+    input_overwrite_files: env.INPUT_OVERWRITE_FILES
+      ? env.INPUT_OVERWRITE_FILES == "true"
+      : undefined,
     input_draft: env.INPUT_DRAFT ? env.INPUT_DRAFT === "true" : undefined,
     input_preserve_order: env.INPUT_PRESERVE_ORDER
       ? env.INPUT_PRESERVE_ORDER == "true"