[Build] Refactor project structure and refactor release tools

Author: yuzelin

.github/workflows/check-java-bridge-licensing.yml

@@ -40,14 +40,14 @@ jobs:
       - name: Build
         run: |
           set -o pipefail
-          cd pypaimon/py4j/paimon-python-java-bridge
+          cd paimon-python-java-bridge
           mvn clean deploy ${{ env.MVN_COMMON_OPTIONS }} -DskipTests \
             -DaltDeploymentRepository=validation_repository::default::file:${{ env.MVN_VALIDATION_DIR }} \
             | tee ${{ env.MVN_BUILD_OUTPUT_FILE }}
 
       - name: Check licensing
         run: |
-          cd pypaimon/py4j/paimon-python-java-bridge
+          cd paimon-python-java-bridge
           mvn ${{ env.MVN_COMMON_OPTIONS }} exec:java@check-licensing -N \
             -Dexec.args="${{ env.MVN_BUILD_OUTPUT_FILE }} $(pwd) ${{ env.MVN_VALIDATION_DIR }}" \
             -Dlog4j.configurationFile=file://$(pwd)/tools/ci/log4j.properties

MANIFEST.in

@@ -0,0 +1,23 @@
+################################################################################
+#  Licensed to the Apache Software Foundation (ASF) under one
+#  or more contributor license agreements.  See the NOTICE file
+#  distributed with this work for additional information
+#  regarding copyright ownership.  The ASF licenses this file
+#  to you under the Apache License, Version 2.0 (the
+#  "License"); you may not use this file except in compliance
+#  with the License.  You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+#  Unless required by applicable law or agreed to in writing, software
+#  distributed under the License is distributed on an "AS IS" BASIS,
+#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#  See the License for the specific language governing permissions and
+# limitations under the License.
+################################################################################
+
+global-exclude *.py[cod] __pycache__ .DS_Store
+recursive-include deps/jars *.jar
+include README.md
+include LICENSE
+include NOTICE

dev/lint-python.sh

@@ -577,8 +577,9 @@ function tox_check() {
     # Ensure the permission of the scripts set correctly
     chmod +x $PAIMON_PYTHON_DIR/dev/*
 
-    # tox runs codes in virtual env, set var to avoid error
-    export _PYPAIMON_TOX_TEST="true"
+    # dummy jar needed by setup.py
+    mkdir -p $PAIMON_PYTHON_DIR/deps/jars
+    touch $PAIMON_PYTHON_DIR/deps/jars/dummy.jar
 
     if [[ -n "$GITHUB_ACTION" ]]; then
         # Run tests in all versions triggered by a Git push (tests aren't so many currently)
@@ -596,6 +597,9 @@ function tox_check() {
         $TOX_PATH -vv -c $PAIMON_PYTHON_DIR/tox.ini -e ${ENV_LIST[$index]} --recreate 2>&1 | tee -a $LOG_FILE
     fi
 
+    # delete dummy jar
+    rm -rf $PAIMON_PYTHON_DIR/deps
+
     TOX_RESULT=$((grep -c "congratulations :)" "$LOG_FILE") 2>&1)
     if [ $TOX_RESULT -eq '0' ]; then
         print_function "STAGE" "tox checks... [FAILED]"