create readme

Author: zefir-git

README.md

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+# Release: Upload Asset
+
+Upload files to a GitHub release.
+
+## Example Usage
+
+```yaml
+# …
+steps:
+  # …
+  - name: Upload to release
+    uses: cloudnode-pro/[email protected]
+    with:
+      # See the ‘Inputs’ section below for details.
+      release-id: 123456 # Optional for `release` events.
+      files: |
+        path/to/file.txt; type=text/plain; name=File1.txt
+        path/to/foo/bar.baz; if=${{ github.event_name == 'release' }}
+```
+
+## Inputs
+
+### `release-id`
+
+The ID of the release to which to upload files.
+
+This is optional for `release` events, in which case the ID can be inferred (if left unset) from the release that
+triggered the workflow.
+
+### `files`
+
+Paths to the files to upload. Separated by newline.
+
+After the file path, you can add parameters separated by semicolons.
+
+The recognised parameters are:
+
+<dl>
+    <dt><code>type</code></dt>
+    <dd>The MIME type of the file. Defaults to <code>application/octet-stream</code>.
+    <dt><code>name</code></dt>
+    <dd>The name of the file. Defaults to the basename of the file path.</dd>
+    <dt><code>if</code></dt>
+    <dd>Whether to actually upload this file. You can use this in combination with
+        <a href="https://docs.github.com/en/actions/writing-workflows/choosing-what-your-workflow-does/evaluate-expressions-in-workflows-and-actions">GitHub expressions</a>.
+        The allowed values are <code>true</code> and <code>false</code>. Defaults to <code>true</code>.
+</dd>
+</dl>
+
+Examples:
+
+```yaml
+files: |-
+  /path/to/file1.txt
+  /path/to/file2.txt; type=text/plain; name=Named File.txt
+  /path/to/file3.txt; if=${{ 'foo' == 'bar' }}
+```
+
+
+