feat: add Zenodo DOI also to new metadata file if present

Author: alvarolopez

Jenkinsfile

@@ -332,7 +332,7 @@ pipeline {
                 }
             }
         }
-        stage('Update metadata.json') {
+        stage('Update metadata files') {
             when {
                 expression {env.MODULES.contains(env.THIS_REPO)}
                 expression {need_zenodo_retrigger}
@@ -349,22 +349,45 @@ pipeline {
                     // Create a new branch, using shell, append a random suffix 
                     sh "git checkout -b zenodo-integration-${BUILD_NUMBER}"
 
+                    // V1 metadata
                     meta = readJSON file: "metadata.json"
 
                     // If Zenodo DOI is not in metadata.json, add it
                     if (!meta["sources"].containsKey("zenodo_doi")) {
                         meta["sources"]["zenodo_doi"] = zenodo_doi
 
+                        if (!meta.containsKey("doi"))
+                            meta["doi"] = zenodo_doi.split("/")[-2] + "/" + zenodo_doi.split("/")[-1]
+                        }
+
                         writeJSON file: "metadata.json", json: meta, pretty: 4
                     }
 
+                    // V2 metadata
+                    // Check if .ai4-metadata.json exists
+                    if (fileExists(".ai4-metadata.json")) {
+                        meta = readJSON file: ".ai4-metadata.json"
+
+                        // If Zenodo DOI is not in metadata.json, add it
+                        if (!meta["sources"].containsKey("zenodo_doi")) {
+                            meta["sources"]["zenodo_doi"] = zenodo_doi
+
+                            if (!meta.containsKey("doi"))
+                                meta["doi"] = zenodo_doi.split("/")[-2] + "/" + zenodo_doi.split("/")[-1]
+                            }
+
+                            writeJSON file: ".ai4-metadata.json", json: meta, pretty: 4
+                        }
+
+                    }
+
                     // Setup git user
                     sh "git config --global user.email '[email protected]'"
                     sh "git config --global user.name 'AI4EOSC Jenkins user'"
 
                     // Now commit the changes
-                    sh "git add metadata.json"
-                    sh "git commit -m 'Add Zenodo DOI to metadata.json'"
+                    sh "git add metadata.json .ai4-metadata.json"
+                    sh "git commit -m 'Add Zenodo DOI to metadata file(s)'"
 
                     // Push the changes to the repository
                     withCredentials([
@@ -381,7 +404,7 @@ pipeline {
 
 
                     // Now, crete a PR using GitHub API
-                    pr_body = "This is an automated change.\\n\\nThis pull request includes the Zenodo DOI in the metadata.json file. The obtained Zenodo DOI is ${zenodo_doi}, please verify that this DOI corresponds to your repository, carefully review the changes and, if they are correct, merge the PR."
+                    pr_body = "This is an automated change.\\n\\nThis pull request includes the Zenodo DOI in the metadata file(s). The obtained Zenodo DOI is ${zenodo_doi}, please verify that this DOI corresponds to your repository, carefully review the changes and, if they are correct, merge the PR."
                     pr_title = "Add Zenodo DOI to metadata.json"
                     pr_head = "zenodo-integration-${BUILD_NUMBER}"
                     pr = """{