Add assets action output (softprops#185)

Author: ncfavier

CHANGELOG.md

@@ -1,3 +1,5 @@
+- Add `asset` output as a JSON array containing information about the uploaded assets
+
 ## 0.1.14
 
 - provides an new workflow input option `generate_release_notes` which when set to true will automatically generate release notes for you based on GitHub activity [#179](https://github.com/softprops/action-gh-release/pull/179). Please see the [GitHub docs for this feature](https://docs.github.com/en/repositories/releasing-projects-on-github/automatically-generated-release-notes) for more information

README.md

@@ -197,6 +197,9 @@ The following outputs can be accessed via `${{ steps.<step-id>.outputs }}` from
 | `url`        | String | Github.com URL for the release          |
 | `id`         | String | Release ID                              |
 | `upload_url` | String | URL for uploading assets to the release |
+| `assets`     | String | JSON array containing information about each uploaded asset, in the format given [here](https://docs.github.com/en/rest/reference/repos#upload-a-release-asset--code-samples) (minus the `uploader` field) |
+
+As an example, you can use `${{ fromJSON(steps.<step-id>.outputs.assets)[0].browser_download_url }}` to get the download URL of the first asset.
 
 #### environment variables
 

action.yml

@@ -52,6 +52,8 @@ outputs:
     description: "Release ID"
   upload_url:
     description: "URL for uploading assets to the release"
+  assets:
+    description: "JSON array containing information about each uploaded asset, in the format given [here](https://docs.github.com/en/rest/reference/repos#upload-a-release-asset--code-samples) (minus the `uploader` field)"
 runs:
   using: "node12"
   main: "dist/index.js"

dist/index.js

@@ -65,20 +65,23 @@ async function run() {
       if (files.length == 0) {
         console.warn(`🤔 ${config.input_files} not include valid file.`);
       }
-      const currentAsserts = rel.assets;
-      await Promise.all(
+      const currentAssets = rel.assets;
+      const assets = await Promise.all(
         files.map(async path => {
-          await upload(
+          const json = await upload(
             config,
             gh,
             uploadUrl(rel.upload_url),
             path,
-            currentAsserts
+            currentAssets
           );
+          delete json.uploader;
+          return json;
         })
       ).catch(error => {
         throw error;
       });
+      setOutput("assets", assets);
     }
     console.log(`🎉 Release ready at ${rel.html_url}`);
     setOutput("url", rel.html_url);