Add Winget Releaser workflow (#3164)

.github/workflows/winget.yml

@@ -0,0 +1,15 @@
+name: Publish to Winget
+on:
+  release:
+    types: [released]
+
+jobs:
+  publish:
+    runs-on: windows-latest # Action can only run on Windows
+    steps:
+      - uses: vedantmgoyal2009/winget-releaser@v2
+        with:
+          identifier: junegunn.fzf
+          version: ${{ github.event.release.tag_name }}
+          installers-regex: '-windows_(armv7|arm64|amd64)\.zip$'
+          token: ${{ secrets.WINGET_TOKEN }}

README.md

@@ -136,15 +136,17 @@ git clone --depth 1 https://github.com/junegunn/fzf.git ~/.fzf
 ### Windows
 
 Pre-built binaries for Windows can be downloaded [here][bin]. fzf is also
-available via [Chocolatey][choco] and [Scoop][scoop]:
+available via [Chocolatey][choco], [Scoop][scoop], and [Winget][winget]:
 
-| Package manager | Command             |
-| ---             | ---                 |
-| Chocolatey      | `choco install fzf` |
-| Scoop           | `scoop install fzf` |
+| Package manager | Command              |
+| ---             | ---                  |
+| Chocolatey      | `choco install fzf`  |
+| Scoop           | `scoop install fzf`  |
+| Winget          | `winget install fzf` |
 
 [choco]: https://chocolatey.org/packages/fzf
 [scoop]: https://github.com/ScoopInstaller/Main/blob/master/bucket/fzf.json
+[winget]: https://github.com/microsoft/winget-pkgs/tree/master/manifests/j/junegunn/fzf
 
 Known issues and limitations on Windows can be found on [the wiki
 page][windows-wiki].