(chore): Enable Excavator action (ScoopInstaller#434)

* (chore): Enable Excavator action

* Add Excavator button

Author: se35710

.github/workflows/excavator.yml

@@ -0,0 +1,16 @@
+on:
+  workflow_dispatch:
+  schedule:
+    - cron: '0 */4 * * *'
+name: Excavator
+jobs:
+  excavate:
+    name: Excavate
+    runs-on: windows-latest
+    steps:
+    - uses: actions/checkout@main
+    - name: Excavate
+      uses: ScoopInstaller/GithubActions@main
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        SKIP_UPDATED: '1'

README.md

@@ -1,5 +1,4 @@
-# Scoop Java [![Tests](https://github.com/ScoopInstaller/Java/actions/workflows/ci.yml/badge.svg)](https://github.com/ScoopInstaller/Java/actions/workflows/ci.yml) [![Repo size](https://img.shields.io/github/repo-size/scoopinstaller/Java.svg?style=flat-square)](https://github.com/scoopinstaller/Java) [![Mentioned in Awesome Scoop](https://awesome.re/mentioned-badge.svg)](https://github.com/scoopinstaller/awesome-scoop)
-<!-- [![Excavator](https://github.com/ScoopInstaller/Java/actions/workflows/excavator.yml/badge.svg)](https://github.com/ScoopInstaller/Java/actions/workflows/excavator.yml)  -->
+# Scoop Java [![Tests](https://github.com/ScoopInstaller/Java/actions/workflows/ci.yml/badge.svg)](https://github.com/ScoopInstaller/Java/actions/workflows/ci.yml) [![Excavator](https://github.com/ScoopInstaller/Java/actions/workflows/excavator.yml/badge.svg)](https://github.com/ScoopInstaller/Java/actions/workflows/excavator.yml)
 
 A bucket for [Scoop](https://scoop.sh), for [Oracle Java](https://www.oracle.com/java/), [OpenJDK](https://openjdk.java.net), [Eclipse Temurin](https://adoptium.net), [IBM Semeru](https://developer.ibm.com/languages/java/semeru-runtimes), [Zulu](https://www.azul.com/products/zulu-community), [ojdkbuild](https://github.com/ojdkbuild/ojdkbuild), [Amazon Corretto](https://aws.amazon.com/corretto), [BellSoft Liberica](https://bell-sw.com/java), [SapMachine](https://sap.github.io/SapMachine) and [Microsoft JDK](https://www.microsoft.com/openjdk).