Add action to run JDK EA tests every day

.github/workflows/jdk21.yml

@@ -0,0 +1,51 @@
+name: JDK21 Tests
+
+on:
+  push:
+  workflow_dispatch:
+  schedule:
+    - cron:  '30 11 * * *'
+
+jobs:
+  test-javac:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Set up JDK 21-ea
+        uses: oracle-actions/setup-java@v1
+        with:
+          website: jdk.java.net
+          release: 21
+          version: latest
+
+      - name: Install Ant
+        run: |
+          wget https://archive.apache.org/dist/ant/binaries/apache-ant-1.10.13-bin.zip
+          unzip apache-ant-1.10.13-bin.zip -d "${HOME}"
+          echo "ANT_HOME=${HOME}/apache-ant-1.10.13" >> $GITHUB_ENV
+          echo "${HOME}/apache-ant-1.10.13/bin" >> $GITHUB_PATH
+      
+      - name: Cache dependencies
+        uses: actions/cache@v3
+        with:
+          path: |
+            ivyCache
+            lib
+          key: ${{ runner.os }}-${{ hashFiles('**/ivy.xml') }}
+          restore-keys: |
+            ${{ runner.os }}-
+
+      - name: Build and copy lombok.patcher
+        run: |
+          cd ${HOME}
+          git clone https://github.com/projectlombok/lombok.patcher.git
+          cd lombok.patcher
+          ant dist
+          mkdir -p ${GITHUB_WORKSPACE}/ivyCache/org.projectlombok/lombok.patcher/jars/
+          cp dist/lombok.patcher-0.47.jar ${GITHUB_WORKSPACE}/ivyCache/org.projectlombok/lombok.patcher/jars/
+        
+      - name: Run tests
+        run: ant -noinput test.javacCurrent

buildScripts/ivy-repo/org.projectlombok-lombok.patcher-0.47.xml

@@ -0,0 +1,14 @@
+<ivy-module version="2.0">
+	<info organisation="org.projectlombok" module="lombok.patcher" revision="0.47" publication="20230408220000">
+		<license name="MIT License" url="https://www.opensource.org/licenses/mit-license.php" />
+		<ivyauthor name="rzwitserloot" url="https://github.com/rzwitserloot" />
+		<ivyauthor name="rspilker" url="https://github.com/rspilker" />
+		<description homepage="https://projectlombok.org/" />
+	</info>
+	<configurations>
+		<conf name="default" />
+	</configurations>
+	<publications>
+		<artifact conf="default" url="https://projectlombok.org/downloads/lombok.patcher-0.47.jar" />
+	</publications>
+</ivy-module>

buildScripts/ivy.xml

@@ -36,7 +36,7 @@
 	</configurations>
 	<dependencies>
 
-		<dependency org="org.projectlombok" name="lombok.patcher" rev="0.46" conf="build,stripe->default" />
+		<dependency org="org.projectlombok" name="lombok.patcher" rev="0.47" conf="build,stripe->default" />
 		<dependency org="zwitserloot.com" name="cmdreader" rev="1.2" conf="build,stripe->runtime" />
 		<dependency org="org.apache.ant" name="ant" rev="1.10.5" conf="build->default" />
 		<dependency org="org.apache.ant" name="ant-junit" rev="1.10.5" conf="build->default" />