[BEAM-11607] Add word count tasks

build.gradle.kts

@@ -336,6 +336,13 @@ task("pushAllDockerImages") {
   }
 }
 
+// Use this task to validate the environment set up for Go, Python and Java
+task("checkSetup") {
+  dependsOn(":sdks:go:examples:wordCount")
+  dependsOn(":sdks:python:wordCount")
+  dependsOn(":examples:java:wordCount")
+}
+
 // Configure the release plugin to do only local work; the release manager determines what, if
 // anything, to push. On failure, the release manager can reset the branch without pushing.
 release {

examples/java/build.gradle

@@ -161,3 +161,12 @@ task execute (type:JavaExec) {
   systemProperties System.getProperties()
   args System.getProperty("exec.args", "").split()
 }
+
+// Run this task to validate the Java environment setup for contributors
+task wordCount(type:JavaExec) {
+  description "Run the Java word count example"
+  main = "org.apache.beam.examples.WordCount"
+  classpath = sourceSets.main.runtimeClasspath
+  systemProperties = System.getProperties()
+  args = ["--output=/tmp/ouput.txt"]
+}

sdks/go/examples/build.gradle

@@ -77,3 +77,10 @@ golang {
     continueOnFailure = true
   }
 }
+
+// Run this task to validate the Go environment setup for contributors
+task wordCount(type: com.github.blindpirate.gogradle.Go) {
+  description "Run the Go word count example"
+  dependsOn goVendor
+  go 'build -o ./build/bin/${GOOS}_${GOARCH}/wordcount github.com/apache/beam/sdks/go/examples/wordcount'
+}

sdks/python/build.gradle

@@ -110,3 +110,15 @@ task startPortableRunner {
     }
   }
 }
+
+// Run this task to validate the python environment setup for contributors
+task wordCount {
+  description "Run the Python word count example"
+  dependsOn 'installGcpTest'
+  doLast {
+    exec {
+      executable 'sh'
+      args '-c', ". ${envdir}/bin/activate && python -m apache_beam.examples.wordcount --runner DirectRunner --output /tmp/output.txt"
+    }
+  }
+}