Added license, reformatted, updated versions, added cache

Signed-off-by: mmazas <mmazas@ITEM-S104678.emea.msad.sopra>

.github/workflows/maven.yml

@@ -1,7 +1,33 @@
-# This workflow will build a Java project with Maven
-# For more information see: https://help.github.com/actions/language-and-framework-guides/building-and-testing-java-with-maven
-
-name: Java CI with Maven
+#
+# Copyright (c) 2020-2024, Sreeni Viswanadha <sreeni@viswanadha.net>.
+# Copyright (c) 2024, Marc Mazas <mazas.marc@gmail.com>.
+# All rights reserved.
+# 
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+# 
+#     * Redistributions of source code must retain the above copyright notice,
+#       this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in the
+#       documentation and/or other materials provided with the distribution.
+#     * Neither the names of of the copyright holders nor the names of its
+#       contributors may be used to endorse or promote products derived from
+#       this software without specific prior written permission.
+# 
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+# THE POSSIBILITY OF SUCH DAMAGE.
+# 
+name: Java CI with Maven on javacc-8-java
 
 on:
   push:
@@ -12,16 +38,31 @@ on:
 jobs:
   build:
 
-    runs-on: ubuntu-latest
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-latest, windows-latest, macos-latest]
 
     steps:
-    - uses: actions/checkout@v2
-    - name: Set up JDK 8
-      uses: actions/setup-java@v2
+
+    - uses: actions/checkout@v4
+
+    - name: Set up JDK 11
+      uses: actions/setup-java@v4
       with:
-        java-version: '8'
-        distribution: 'adopt'
-    - name: Build with Maven
-      run: mvn -B package --file pom.xml
-    - name: Run integration tests
-      run: mvn install
+        distribution: 'temurin'
+        java-version: '11'
+        cache: 'maven'
+
+    - name: Cache Maven packages
+      uses: actions/cache@v4
+      with:
+         path: ~/.m2
+         key: ${{ runner.os }}-m2-${{ hashFiles('**/pom.xml') }}
+         restore-keys: ${{ runner.os }}-m2
+
+#    - name: Build package on javacc-8-java
+#      run: mvn -B -e package
+
+    - name: Run install on javacc-8-java
+      run: mvn -B -e install