also updated documentation

Author: drkameleon

README.md

@@ -15,6 +15,7 @@
       * [Native builds](#native-builds)
       * [Cross-platform matrix](#cross-platform-matrix)
       * [Compilation from source](#compilation-from-source)
+      * [Using nightly builds](#using-nightly-builds)
    * [Options](#options)
    * [Supported Platforms](#supported-platforms)
    * [License](#license)
@@ -119,13 +120,23 @@ jobs:
     artifact_version: "0.9.85"
 ```
 
+### Using nightly builds
+
+```yaml
+- name: Install Arturo (nightly)
+  uses: arturo-lang/setup-arturo@v2
+  with: 
+    token: ${{ secrets.GITHUB_TOKEN }}
+    from: latest           # Use nightly builds instead of stable
+```
+
 ## Options
 
 | Option | Values | Default | Notes |
 |--------|--------|---------|-------|
 | `token` | GitHub token | *required* | Use `${{ secrets.GITHUB_TOKEN }}` |
-| `do` | `fetch`, `compile` | `fetch` | Fetch nightly or compile from source |
-| `from` | `latest`, `stable` | `latest` | Source repository for fetch mode |
+| `do` | `fetch`, `compile` | `fetch` | Fetch release or compile from source |
+| `from` | `latest`, `stable` | `stable` | Source repository for fetch mode (`latest` = nightly builds) |
 | `mode` | `mini`, `full` | `full` | Build configuration |
 | `os` | `linux`, `windows`, `macos`, `freebsd`, `web` | auto-detect | Target platform |
 | `arch` | `amd64`, `arm64`, `js` | auto-detect | Target architecture |
@@ -162,4 +173,4 @@ Permission is hereby granted, free of charge, to any person obtaining a copy of
 
 The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
 
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.