story #15307: add license and linter

.github/workflows/build.yml

@@ -19,7 +19,7 @@ jobs:
           java-version: "17"
 
       - name: Build and Run Tests
-        run: mvn --settings .ci/github-actions-settings.xml verify
+        run: mvn --settings .ci/github-actions-settings.xml -Dspotless.check.skip verify
         env:
           JAVA_TOOL_OPTIONS: "-Duser.timezone=Europe/Paris"
           SERVICE_NEXUS_URL: ${{ secrets.SERVICE_NEXUS_URL }}

.github/workflows/lint.yml

@@ -0,0 +1,26 @@
+name: Lint
+run-name: Linting branch ${{ github.ref }}
+on: [push, pull_request]
+jobs:
+  lint-java:
+    name: Lint Java
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-java@v4
+        with:
+          distribution: "temurin"
+          java-version: "21"
+      - name: Restore maven cache
+        uses: actions/cache@v4
+        with:
+          path: |
+            ~/.m2/repository
+            **/target/spotless-prettier-node-modules-*
+          key: maven-lint-${{ runner.os }}-${{ hashFiles('**/pom.xml') }}
+      - name: License and Format Check
+        run: mvn --settings .ci/github-actions-settings.xml -Pvitam -T1C license:check spotless:check
+        env:
+          SERVICE_NEXUS_URL: ${{ secrets.SERVICE_NEXUS_URL }}
+          CI_USR: ${{ secrets.CI_USR }}
+          CI_PSW: ${{ secrets.CI_PSW }}

LICENSE.txt

@@ -0,0 +1,35 @@
+Copyright French Prime minister Office/SGMAP/DINSIC/Vitam Program (2019-2022)
+and the signatories of the "VITAM - Accord du Contributeur" agreement.
+
+contact@programmevitam.fr
+
+This software is a computer program whose purpose is to provide 
+tools for construction and manipulation of SIP (Submission 
+Information Package) conform to the SEDA (Standard d’Échange 
+de données pour l’Archivage) standard.
+
+This software is governed by the CeCILL-C license under French law and
+abiding by the rules of distribution of free software.  You can  use, 
+modify and/ or redistribute the software under the terms of the CeCILL-C
+license as circulated by CEA, CNRS and INRIA at the following URL
+"http://www.cecill.info".
+
+As a counterpart to the access to the source code and  rights to copy,
+modify and redistribute granted by the license, users are provided only
+with a limited warranty  and the software's author,  the holder of the
+economic rights,  and the successive licensors  have only  limited
+liability. 
+
+In this respect, the user's attention is drawn to the risks associated
+with loading,  using,  modifying and/or developing or reproducing the
+software by the user in light of its specific status of free software,
+that may mean  that it is complicated to manipulate,  and  that  also
+therefore means  that it is reserved for developers  and  experienced
+professionals having in-depth computer knowledge. Users are therefore
+encouraged to load and test the software's suitability as regards their
+requirements in conditions enabling the security of their systems and/or 
+data to be ensured and,  more generally, to use and operate it in the 
+same conditions as regards security. 
+
+The fact that you are presently reading this means that you have had
+knowledge of the CeCILL-C license and that you accept its terms.

javalibpst/src/main/java/example/Test.java

@@ -1,13 +1,51 @@
+/**
+ * Copyright French Prime minister Office/SGMAP/DINSIC/Vitam Program (2019-2022)
+ * and the signatories of the "VITAM - Accord du Contributeur" agreement.
+ *
+ * contact@programmevitam.fr
+ *
+ * This software is a computer program whose purpose is to provide
+ * tools for construction and manipulation of SIP (Submission
+ * Information Package) conform to the SEDA (Standard d’Échange
+ * de données pour l’Archivage) standard.
+ *
+ * This software is governed by the CeCILL-C license under French law and
+ * abiding by the rules of distribution of free software.  You can  use,
+ * modify and/ or redistribute the software under the terms of the CeCILL-C
+ * license as circulated by CEA, CNRS and INRIA at the following URL
+ * "http://www.cecill.info".
+ *
+ * As a counterpart to the access to the source code and  rights to copy,
+ * modify and redistribute granted by the license, users are provided only
+ * with a limited warranty  and the software's author,  the holder of the
+ * economic rights,  and the successive licensors  have only  limited
+ * liability.
+ *
+ * In this respect, the user's attention is drawn to the risks associated
+ * with loading,  using,  modifying and/or developing or reproducing the
+ * software by the user in light of its specific status of free software,
+ * that may mean  that it is complicated to manipulate,  and  that  also
+ * therefore means  that it is reserved for developers  and  experienced
+ * professionals having in-depth computer knowledge. Users are therefore
+ * encouraged to load and test the software's suitability as regards their
+ * requirements in conditions enabling the security of their systems and/or
+ * data to be ensured and,  more generally, to use and operate it in the
+ * same conditions as regards security.
+ *
+ * The fact that you are presently reading this means that you have had
+ * knowledge of the CeCILL-C license and that you accept its terms.
+ */
 package example;
 
-import java.util.Vector;
-
 import fr.gouv.vitam.tools.javalibpst.PSTException;
 import fr.gouv.vitam.tools.javalibpst.PSTFile;
 import fr.gouv.vitam.tools.javalibpst.PSTFolder;
 import fr.gouv.vitam.tools.javalibpst.PSTMessage;
 
+import java.util.Vector;
+
 public class Test {
+
     public static void main(final String[] args) {
         new Test(args[0]);
     }
@@ -47,7 +85,14 @@ public void processFolder(final PSTFolder folder) throws PSTException, java.io.I
             while (email != null) {
                 if (!email.getMessageClass().equals("IPM.Note")) {
                     this.printDepth();
-                    System.out.println("Email: [" + email.getMessageClass() + "]" + email.getDescriptorNodeId() + " - " + email.getSubject());
+                    System.out.println(
+                        "Email: [" +
+                        email.getMessageClass() +
+                        "]" +
+                        email.getDescriptorNodeId() +
+                        " - " +
+                        email.getSubject()
+                    );
                 }
                 email = (PSTMessage) folder.getNextChild();
             }