feat: 1191 Display version form pom.xml

(cherry picked from commit 51525f9971854839693b3b9695ccc499563c2ea6)

git.version.ts

-import {writeFileSync} from "fs";
+/* tslint:disable:no-trailing-whitespace */
+import {
+  promises as fsPromises,
+  writeFileSync,
+} from "fs";
 import {dedent} from "tslint/lib/utils";
+import {parseString} from "xml2js";
 
 const util = require("util");
 const exec = util.promisify(require("child_process").exec);
 
-async function createVersionsFile(filename: string) {
+async function createVersionsFile(filename: string): Promise<void> {
+  let version = undefined; // process.env.npm_package_version;
+  fsPromises.readFile("./pom.xml", "utf-8")
+    .then((xml) => {
+      parseString(xml, (err, result) => {
+        if (err) {
+          // tslint:disable-next-line:no-console
+          console.log("There was an error when parsing the file pom.xml to json: " + err);
+        } else {
+          version = result.project.version;
+        }
+      });
+    })
+    .catch((reason) => {
+      // tslint:disable-next-line:no-console
+      console.log("There was some problem reading the file pom.xml: " + reason);
+    });
+
   const revision = (await exec("git rev-parse --short HEAD")).stdout.toString().trim();
   const branch = (await exec("git rev-parse --abbrev-ref HEAD")).stdout.toString().trim();
 
-  console.log(`version: '${process.env.npm_package_version}', revision: '${revision}', branch: '${branch}'`);
+  // tslint:disable-next-line
+  console.log(`version: '${version}', revision: '${revision}', branch: '${branch}'`);
 
   const content = dedent`
       // this file is automatically generated by git.version.ts script
       export const versions: Versions = {
-        version: "${process.env.npm_package_version}",
+        version: "${version}",
         revision: "${revision}",
         branch: "${branch}"
       };

package-lock.json

 {
   "name": "dlcm-frontend",
-  "version": "2.0.0-SNAPSHOT",
+  "version": "1.9.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -5508,17 +5508,6 @@
         "readable-stream": "^2.0.0"
       }
     },
-    "fs-extra": {
-      "version": "7.0.1",
-      "resolved": "https://packages.dlcm.ch/repository/npm-group/fs-extra/-/fs-extra-7.0.1.tgz",
-      "integrity": "sha512-YJDaCJZEnBmcbw13fvdAM9AwNOJwOzrE4pqMqBq5nFiEqXUqHwlK4B+3pUw6JNvfSPtX05xFHtYy/1ni01eGCw==",
-      "dev": true,
-      "requires": {
-        "graceful-fs": "^4.1.2",
-        "jsonfile": "^4.0.0",
-        "universalify": "^0.1.0"
-      }
-    },
     "fs-minipass": {
       "version": "1.2.7",
       "resolved": "https://packages.dlcm.ch/repository/npm-group/fs-minipass/-/fs-minipass-1.2.7.tgz",
@@ -11708,6 +11697,17 @@
             "ms": "^2.1.1"
           }
         },
+        "fs-extra": {
+          "version": "7.0.1",
+          "resolved": "https://nexus.unige.ch/repository/npm-all/fs-extra/-/fs-extra-7.0.1.tgz",
+          "integrity": "sha512-YJDaCJZEnBmcbw13fvdAM9AwNOJwOzrE4pqMqBq5nFiEqXUqHwlK4B+3pUw6JNvfSPtX05xFHtYy/1ni01eGCw==",
+          "dev": true,
+          "requires": {
+            "graceful-fs": "^4.1.2",
+            "jsonfile": "^4.0.0",
+            "universalify": "^0.1.0"
+          }
+        },
         "ms": {
           "version": "2.1.2",
           "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",