build: commit Gradle wrapper, drop CI bootstrap step

.github/workflows/codeql-analysis.yml

@@ -67,7 +67,6 @@ jobs:
          cache: 'gradle'
 
     - run: |
-       gradle -b bootstrap.gradle
        ./gradlew clean assemble
 
     - name: Perform CodeQL Analysis

.github/workflows/tests.yml

@@ -9,6 +9,8 @@ on:
   schedule:
     - cron: '36 3 * * 5'
 
+  workflow_dispatch:
+
 jobs:
   analyze:
     name: Test
@@ -35,10 +37,6 @@ jobs:
       with:
          python-version: '3.7'
 
-    - name: Bootstrap Gradle 5.6.4
-      run:
-       gradle -b bootstrap.gradle
-
     - name: Build and run tests
       run:
        ./datafu-spark/build_and_test_spark.sh -q

.gitignore

@@ -29,9 +29,6 @@ datafu-pig/docs
 datafu-pig/queries
 datafu-pig/query
 *.patch
-gradle/wrapper/gradle-wrapper.jar
-gradle/wrapper/gradle-wrapper.properties
-gradlew*
 .java-version
 datafu-spark/out
 datafu-spark/derby.log

gradle/wrapper/gradle-wrapper.properties

@@ -0,0 +1,6 @@
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-5.6.4-bin.zip
+validateDistributionUrl=true
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists