Migrate plugin to Gradle build and GH actions release

.github/dependabot.yml

@@ -1,8 +1,13 @@
 version: 2
 updates:
-- package-ecosystem: maven
+- package-ecosystem: gradle
+  directory: "/"
+  schedule:
+    interval: weekly
+    day: friday
+  open-pull-requests-limit: 99
+- package-ecosystem: "github-actions"
   directory: "/"
   schedule:
     interval: weekly
     day: friday
-  open-pull-requests-limit: 10

.github/workflows/pr_workflow.yml

@@ -0,0 +1,19 @@
+# This workflow will build a Java project with Gradle
+# For more information see: https://help.github.com/actions/language-and-framework-guides/building-and-testing-java-with-gradle
+
+name: Testing For PRs
+
+on: [ pull_request ]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - name: Set up JDK
+        uses: actions/setup-java@v3
+        with:
+          java-version: 17
+          distribution: temurin
+      - name: Build with Gradle
+        run: ./gradlew assemble check

.github/workflows/release.yml

@@ -0,0 +1,32 @@
+
+name: Create Stable Release
+
+# Controls when the action will run. Workflow runs when manually triggered using the UI
+# or API.
+on:
+  workflow_dispatch:
+    # Inputs the workflow accepts.
+    inputs:
+      prerelease:
+        description: 'The release should be an experimental release'
+        default: 'NO'
+        required: true
+
+jobs:
+  build_and_release:
+    runs-on: ubuntu-latest
+    env:
+      GITHUB_USER:  "gocd-contrib"
+      GITHUB_TOKEN: "${{ secrets.GITHUB_TOKEN }}"
+      PRERELEASE:   "${{ github.event.inputs.prerelease }}"
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+      - name: Set up JDK
+        uses: actions/setup-java@v3
+        with:
+          java-version: 17
+          distribution: temurin
+      - name: Release
+        run: ./gradlew githubRelease

.github/workflows/test_and_build.yml

@@ -0,0 +1,38 @@
+# This workflow will build a Java project with Gradle
+# For more information see: https://help.github.com/actions/language-and-framework-guides/building-and-testing-java-with-gradle
+
+name: Test and Build
+
+on:
+  push:
+    branches: [ master ]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - name: Set up JDK
+        uses: actions/setup-java@v3
+        with:
+          java-version: 17
+          distribution: temurin
+      - name: Test with Gradle
+        run: ./gradlew assemble check
+  previewGithubRelease:
+    needs: test
+    runs-on: ubuntu-latest
+    env:
+      GITHUB_USER:  "gocd-contrib"
+      GITHUB_TOKEN: "${{ secrets.GITHUB_TOKEN }}"
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+      - name: Set up JDK
+        uses: actions/setup-java@v3
+        with:
+          java-version: 17
+          distribution: temurin
+      - name: Test with Gradle
+        run: ./gradlew githubRelease

.gitignore

@@ -27,3 +27,17 @@ hs_err_pid*
 log/
 target/
 dist/
+
+
+# gradle's output dir
+build/
+
+# the gradle temp dir
+.gradle
+
+# Avoid ignoring Gradle wrapper jar file (.jar files are usually ignored)
+!gradle-wrapper.jar
+
+classes/
+out
+src/main/resources-generated

build.gradle

@@ -0,0 +1,84 @@
+/*
+ * Copyright 2022 Thoughtworks, Inc.
+ *
+ * Licensed 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.
+ */
+
+apply plugin: 'java'
+apply from: "https://raw.githubusercontent.com/gocd/gocd-plugin-gradle-task-helpers/master/helper.gradle?_=${(int) (new Date().toInstant().epochSecond / 60)}"
+
+gocdPlugin {
+    id = 'script-executor'
+    pluginVersion = '1.0.2'
+    goCdVersion = '20.1.0'
+    name = 'Script Executor'
+    description = 'Thoughtworks GoCD plugin to run scripts'
+    vendorName = 'Srinivas Upadhya'
+    vendorUrl = 'https://github.com/gocd-contrib/script-executor-task'
+
+    githubRepo {
+        owner = System.getenv('GITHUB_USER') ?: 'bob'
+        repo = 'script-executor-task'
+        token = System.getenv('GITHUB_TOKEN') ?: 'bad-token'
+    }
+
+    pluginProject = project
+
+    prerelease = !"No".equalsIgnoreCase(System.getenv('PRERELEASE'))
+    assetsToRelease = [project.tasks.jar]
+}
+
+sourceCompatibility = 1.11
+targetCompatibility = 1.11
+
+allprojects {
+    group = 'cd.go.contrib'
+    version = gocdPlugin.fullVersion(project)
+}
+
+repositories {
+    mavenCentral()
+}
+
+ext {
+    deps = [
+        gocdPluginApi: 'cd.go.plugin:go-plugin-api:22.3.0',
+    ]
+
+    versions = project.ext.deps.collectEntries { lib, libGav -> [lib, libGav.split(':').last()] }
+}
+
+dependencies {
+    compileOnly project.deps.gocdPluginApi
+    implementation group: 'com.google.code.gson', name: 'gson', version: '2.10'
+    implementation group: 'commons-io', name: 'commons-io', version: '2.11.0'
+
+    testImplementation platform('org.junit:junit-bom:5.9.1')
+    testImplementation group: 'org.junit.jupiter', name: 'junit-jupiter-api'
+    testImplementation group: 'org.junit.jupiter', name: 'junit-jupiter-params'
+    testRuntimeOnly group: 'org.junit.jupiter', name: 'junit-jupiter-engine'
+
+    testImplementation group: 'org.mockito', name: 'mockito-core', version: '4.8.1'
+    testImplementation group: 'org.assertj', name: 'assertj-core', version: '3.23.1'
+    testImplementation group: 'cd.go.plugin', name: 'go-plugin-api', version: project.versions.gocdPluginApi
+}
+
+test {
+    useJUnitPlatform()
+}
+
+jar {
+    from(configurations.runtimeClasspath) {
+        into "lib/"
+    }
+}

gradle/wrapper/gradle-wrapper.properties

@@ -0,0 +1,6 @@
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+distributionSha256Sum=97a52d145762adc241bad7fd18289bf7f6801e08ece6badf80402fe2b9f250b1
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.5-all.zip
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists