fix: make v character in version tags optional (#423)

* fix: make v character in version tags optional

* fix: cross platform regex

* fix: test regex within grep.

* fix: add semantic tags prepended with v

dist/index.js

@@ -5921,6 +5921,9 @@ class Versioning {
     static get strategies() {
         return { None: 'None', Semantic: 'Semantic', Tag: 'Tag', Custom: 'Custom' };
     }
+    static get grepCompatibleInputVersionRegex() {
+        return '^v?([0-9]+\\.)*[0-9]+.*';
+    }
     /**
      * Get the branch name of the (related) branch
      */
@@ -6158,17 +6161,19 @@ class Versioning {
         });
     }
     /**
-     * Whether or not the repository has any version tags yet.
+     * Whether the current tree has any version tags yet.
+     *
+     * Note: Currently this is run in all OSes, so the syntax must be cross-platform.
      */
     static hasAnyVersionTags() {
         return __awaiter(this, void 0, void 0, function* () {
-            const numberOfCommitsAsString = yield system_1.default.run('sh', undefined, {
-                input: Buffer.from('git tag --list --merged HEAD | grep v[0-9]* | wc -l'),
+            const numberOfTagsAsString = yield system_1.default.run('sh', undefined, {
+                input: Buffer.from(`git tag --list --merged HEAD | grep -E '${this.grepCompatibleInputVersionRegex}' | wc -l`),
                 cwd: this.projectPath,
                 silent: false,
             });
-            const numberOfCommits = Number.parseInt(numberOfCommitsAsString, 10);
-            return numberOfCommits !== 0;
+            const numberOfTags = Number.parseInt(numberOfTagsAsString, 10);
+            return numberOfTags !== 0;
         });
     }
     /**