initial extension implementation

.github/release-drafter.yml

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+name-template: 'v$NEXT_PATCH_VERSION'
+tag-template: 'v$NEXT_PATCH_VERSION'
+categories:
+  - title: '🚀Features'
+    labels:
+      - 'feature'
+      - 'enhancement'
+  - title: '🐛 Bug Fixes'
+    labels:
+      - 'fix'
+      - 'bugfix'
+      - 'bug'
+  - title: '🧰 Maintenance'
+    label: 'chore'
+change-template: '- $TITLE @$AUTHOR (#$NUMBER)'
+template: |
+  ## Changes
+  $CHANGES

.github/workflows/ci.yml

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+name: build
+on: [push]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        java: [8, 11, 17]
+    name: Run with Java ${{ matrix.java }}
+    steps:
+      - uses: actions/checkout@v2
+      - name: Setup java
+        uses: actions/setup-java@v1
+        with:
+          java-version: ${{ matrix.java }}
+      - name: Cache Gradle packages
+        uses: actions/cache@v1
+        with:
+          path: ~/.gradle/caches
+          key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle.kts') }}
+          restore-keys: ${{ runner.os }}-gradle
+      - name: Build with Gradle
+        run: ./gradlew clean build

.github/workflows/release-drafter.yml

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+name: Release Drafter
+on:
+  push:
+    # branches to consider in the event; optional, defaults to all
+    branches:
+      - main
+
+jobs:
+  update_release_draft:
+    runs-on: ubuntu-latest
+    steps:
+      # Drafts your next Release notes as Pull Requests are merged into "master"
+      - uses: release-drafter/release-drafter@v5
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/release.yml

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+name: Release
+
+on:
+  workflow_dispatch:
+    inputs:
+      version:
+        description: "Release Version"
+        required: true
+
+jobs:
+  release:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+      - name: Publish to maven central
+        run: ./gradlew publish
+        env:
+          RELEASE_VERSION: ${{ github.event.inputs.version }}
+          OSSRH_USERNAME: ${{ secrets.OSSRH_USERNAME }}
+          OSSRH_PASSWORD: ${{ secrets.OSSRH_PASSWORD }}
+          ORG_GRADLE_PROJECT_signingKey: ${{ secrets.SIGNING_KEY }}
+          ORG_GRADLE_PROJECT_signingPassword: ${{ secrets.SIGNING_PASSWORD }}

.gitignore

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+.gradle
+build/
+!gradle/wrapper/gradle-wrapper.jar
+!**/src/main/**/build/
+!**/src/test/**/build/
+
+### IntelliJ IDEA ###
+.idea/modules.xml
+.idea/jarRepositories.xml
+.idea/compiler.xml
+.idea/libraries/
+*.iws
+*.iml
+*.ipr
+out/
+!**/src/main/**/out/
+!**/src/test/**/out/
+
+### Eclipse ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+bin/
+!**/src/main/**/bin/
+!**/src/test/**/bin/
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+
+### VS Code ###
+.vscode/
+
+### Mac OS ###
+.DS_Store

build.gradle.kts

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+plugins {
+    id("java")
+    `maven-publish`
+    signing
+}
+
+group = "com.picpay"
+version = System.getenv("RELEASE_VERSION") ?: "local"
+
+apply(plugin = "maven-publish")
+apply(plugin = "signing")
+
+repositories {
+    mavenCentral()
+}
+
+dependencies {
+    implementation("io.opentelemetry:opentelemetry-sdk-extension-autoconfigure:1.28.0")
+
+    testImplementation(platform("org.junit:junit-bom:5.9.1"))
+    testImplementation("org.junit.jupiter:junit-jupiter")
+    testImplementation("org.mockito:mockito-core:5.4.0")
+}
+
+tasks.withType<Test> {
+    useJUnitPlatform()
+}
+
+java {
+    toolchain {
+        languageVersion.set(JavaLanguageVersion.of(11))
+    }
+}
+
+val sourcesJar by tasks.registering(Jar::class) {
+    archiveClassifier.set("sources")
+    from(sourceSets.getByName("main").allSource)
+}
+
+val javadoc = tasks.named("javadoc")
+val javadocsJar by tasks.creating(Jar::class) {
+    group = JavaBasePlugin.DOCUMENTATION_GROUP
+    description = "Assembles java doc to jar"
+    archiveClassifier.set("javadoc")
+    from(javadoc)
+}
+
+publishing {
+
+    repositories {
+        maven {
+            url = uri("https://s01.oss.sonatype.org/service/local/staging/deploy/maven2/")
+            credentials {
+                username = System.getenv("OSSRH_USERNAME")
+                password = System.getenv("OSSRH_PASSWORD")
+            }
+        }
+    }
+
+    publications.register("mavenJava", MavenPublication::class) {
+        from(components["java"])
+        artifact(javadocsJar)
+        artifact(sourcesJar.get())
+        artifactId = project.name
+
+        pom {
+            name.set("Dynatel")
+            description.set("Dynatel - OpenTelemetry Javaagent Extension")
+            url.set("https://github.com/GuiaBolso/dynatel-javaagent-extension")
+
+            scm {
+                url.set("https://github.com/GuiaBolso/dynatel-javaagent-extension")
+                connection.set("scm:git:https://github.com/GuiaBolso/dynatel-javaagent-extension")
+            }
+
+            licenses {
+                license {
+                    name.set("Apache-2.0")
+                    url.set("https://opensource.org/licenses/Apache-2.0")
+                }
+            }
+
+            developers {
+                developer {
+                    id.set("Picpay")
+                    name.set("Picpay")
+                }
+            }
+        }
+    }
+}
+
+signing {
+    val signingKey: String? by project
+    val signingPassword: String? by project
+
+    useGpgCmd()
+    if (signingKey != null && signingPassword != null) {
+        useInMemoryPgpKeys(signingKey, signingPassword)
+    }
+
+    sign((extensions.getByName("publishing") as PublishingExtension).publications)
+}

gradle/wrapper/gradle-wrapper.properties

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+#Tue Aug 15 12:53:00 BRT 2023
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.0-bin.zip
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists