From 4f9108b5c52e8f30058b4a1e7b05f33ce3aedb3e Mon Sep 17 00:00:00 2001
From: Sergei Zharinov <zharinov@users.noreply.github.com>
Date: Sun, 16 Apr 2023 10:10:38 +0300
Subject: [PATCH 1/2] fix(maven): Support versions containing `+` sign

---
 lib/modules/versioning/maven/compare.spec.ts | 1 +
 lib/modules/versioning/maven/compare.ts      | 4 ++--
 lib/modules/versioning/maven/index.spec.ts   | 1 +
 3 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/lib/modules/versioning/maven/compare.spec.ts b/lib/modules/versioning/maven/compare.spec.ts
index 55b0af3d2b4587..61bcc1aaed34c2 100644
--- a/lib/modules/versioning/maven/compare.spec.ts
+++ b/lib/modules/versioning/maven/compare.spec.ts
@@ -187,6 +187,7 @@ describe('modules/versioning/maven/compare', () => {
         ${'1-0.alpha'}                                  | ${'1-0.beta'}
         ${'1_5ea'}                                      | ${'1_c3b'}
         ${'1_c3b'}                                      | ${'2'}
+        ${'17.0.5'}                                     | ${'17.0.5+8'}
       `('$x < $y', ({ x, y }) => {
         expect(compare(x, y)).toBe(-1);
         expect(compare(y, x)).toBe(1);
diff --git a/lib/modules/versioning/maven/compare.ts b/lib/modules/versioning/maven/compare.ts
index e65c1f2de2446f..f186d0fbfac286 100644
--- a/lib/modules/versioning/maven/compare.ts
+++ b/lib/modules/versioning/maven/compare.ts
@@ -44,7 +44,7 @@ function isDigit(char: string): boolean {
 }
 
 function isLetter(char: string): boolean {
-  return regEx(/^[a-z_]$/i).test(char);
+  return regEx(/^[a-z_+]$/i).test(char);
 }
 
 function isTransition(prevChar: string, nextChar: string): boolean {
@@ -281,7 +281,7 @@ function isVersion(version: unknown): version is string {
   if (!version || typeof version !== 'string') {
     return false;
   }
-  if (!regEx(/^[a-z_0-9.-]+$/i).test(version)) {
+  if (!regEx(/^[-.a-z_+0-9]+$/i).test(version)) {
     return false;
   }
   if (regEx(/^[.-]/).test(version)) {
diff --git a/lib/modules/versioning/maven/index.spec.ts b/lib/modules/versioning/maven/index.spec.ts
index 1089a0c4aea73e..d52110c92440a3 100644
--- a/lib/modules/versioning/maven/index.spec.ts
+++ b/lib/modules/versioning/maven/index.spec.ts
@@ -11,6 +11,7 @@ describe('modules/versioning/maven/index', () => {
   test.each`
     version              | expected
     ${'1.0.0'}           | ${true}
+    ${'17.0.5+8'}        | ${true}
     ${'[1.12.6,1.18.6]'} | ${true}
     ${undefined}         | ${false}
   `('isValid("$version") === $expected', ({ version, expected }) => {

From fbf0572eb5f01bfb447bb9a6ef22bac30f5b6e6d Mon Sep 17 00:00:00 2001
From: Sergei Zharinov <zharinov@users.noreply.github.com>
Date: Sun, 16 Apr 2023 11:26:19 +0300
Subject: [PATCH 2/2] Fix Ivy

---
 lib/modules/versioning/ivy/index.ts | 18 ++++++++++++++++--
 1 file changed, 16 insertions(+), 2 deletions(-)

diff --git a/lib/modules/versioning/ivy/index.ts b/lib/modules/versioning/ivy/index.ts
index d8999f85ced7fc..79ff4641c11f70 100644
--- a/lib/modules/versioning/ivy/index.ts
+++ b/lib/modules/versioning/ivy/index.ts
@@ -42,13 +42,27 @@ function isValid(str: string): boolean {
   if (!str) {
     return false;
   }
-  return maven.isVersion(str) || !!parseDynamicRevision(str);
+
+  if (LATEST_REGEX.test(str)) {
+    return true;
+  }
+
+  return isVersion(str) || !!parseDynamicRevision(str);
 }
 
 function isVersion(str: string): boolean {
-  if (!str || LATEST_REGEX.test(str)) {
+  if (!str) {
     return false;
   }
+
+  if (LATEST_REGEX.test(str)) {
+    return false;
+  }
+
+  if (str.includes('+')) {
+    return false;
+  }
+
   return maven.isVersion(str);
 }