fix extract_version

Signed-off-by: Kai Huang <ahkcs@amazon.com>

Author: ahkcs

.github/workflows/maven-publish.yml

@@ -249,32 +249,17 @@ jobs:
       - name: Extract version from build.gradle
         id: extract_version
         run: |
-          # Extract the base OpenSearch version from build.gradle
-          OPENSEARCH_VERSION=$(grep -o 'opensearch_version = System.getProperty("opensearch.version", "[^"]*' build.gradle | sed 's/.*"\(.*\)"/\1/')
+          # Extract the opensearch_version from the property declaration in build.gradle
+          OPENSEARCH_VERSION=$(grep 'opensearch_version =' build.gradle | awk -F'"' '{print $(NF-1)}')
+          echo "opensearch_version: ${OPENSEARCH_VERSION}"
           
-          # Extract the base version without snapshot or other qualifiers
-          BASE_VERSION=$(echo $OPENSEARCH_VERSION | cut -d'-' -f1)
+          # Get the first part before any dash (equivalent to tokenize('-')[0] in Groovy)
+          BASE_VERSION=$(echo "$OPENSEARCH_VERSION" | cut -d'-' -f1)
+          echo "Base version: ${BASE_VERSION}"
           
-          # OpenSearch SQL version follows pattern: <base_version>.0
-          VERSION="${BASE_VERSION}.0"
-          
-          # Check if it's a snapshot (true by default in build.gradle)
-          IS_SNAPSHOT=$(grep -o 'isSnapshot = "[^"]*' build.gradle | sed 's/.*"\(.*\)"/\1/')
-          if [[ "$IS_SNAPSHOT" == "true" ]]; then
-            VERSION="${VERSION}-SNAPSHOT"
-          fi
-          
-          # Check for version qualifier
-          BUILD_VERSION_QUALIFIER=$(grep -o 'buildVersionQualifier = System.getProperty("build.version_qualifier", "[^"]*' build.gradle | sed 's/.*"\(.*\)"/\1/')
-          if [[ -n "$BUILD_VERSION_QUALIFIER" ]]; then
-            # Insert qualifier before -SNAPSHOT if present
-            if [[ "$VERSION" == *"-SNAPSHOT"* ]]; then
-              VERSION="${VERSION/-SNAPSHOT/}"
-              VERSION="${VERSION}-${BUILD_VERSION_QUALIFIER}-SNAPSHOT"
-            else
-              VERSION="${VERSION}-${BUILD_VERSION_QUALIFIER}"
-            fi
-          fi
+          # Form the version as in build.gradle allprojects block
+          # According to build.gradle, version = opensearch_version.tokenize('-')[0] + '.0' + '-SNAPSHOT'
+          VERSION="${BASE_VERSION}.0-SNAPSHOT"
           
           echo "VERSION=${VERSION}" >> $GITHUB_OUTPUT
           echo "Extracted version: ${VERSION}"