Add a gradle task to validate tag version

Author: yziubrytska-wise

.github/workflows/build.yml

@@ -25,19 +25,7 @@ jobs:
         with:
           fetch-tags: true
       - name: "Validate version tag doesn't exist"
-        run: |
-          VERSION=$(grep '^version=' gradle.properties | cut -d'=' -f2)
-          TAG="v${VERSION}"
-          REPO_URL="https://github.com/${{ github.repository }}"
-          if git ls-remote --tags "${REPO_URL}" | grep -q "refs/tags/${TAG}$"; then
-            echo "============================================="
-            echo "ERROR: Tag ${TAG} already exists!"
-            echo ""
-            echo "Please bump the version in gradle.properties"
-            echo "============================================="
-            exit 1
-          fi
-          echo "✓ Version ${VERSION} is valid (tag ${TAG} does not exist yet)"
+        run: GRADLE_USER_HOME=$HOME/.gradle ./gradlew validateVersion --console=plain --no-daemon
       - name: "Gradle cache"
         uses: actions/cache@v4
         with:

build.gradle

@@ -168,3 +168,21 @@ task tagRelease {
         }
     }
 }
+
+task validateVersion {
+    doLast {
+        def tagName = "v$version"
+        def remoteTags = grgit.lsremote(tags: true).keySet().collect { it.toString() }
+        def remoteHasTag = remoteTags.any { it.endsWith("/${tagName}") || it == tagName }
+        if (remoteHasTag) {
+            throw new GradleException("""
+                |=============================================
+                | ERROR: Tag ${tagName} already exists!
+                |
+                | Please bump the version in gradle.properties
+                |=============================================
+            """.stripMargin())
+        }
+        logger.lifecycle("✓ Version ${version} is valid (tag ${tagName} does not exist yet)")
+    }
+}

gradle.properties

@@ -1,2 +1,2 @@
-version=1.35.8-2
+version=1.35.8-1
 org.gradle.jvmargs=-Xmx2g -XX:MaxMetaspaceSize=512m -XX:+HeapDumpOnOutOfMemoryError -Dfile.encoding=UTF-8