Try using jreleaser

.github/workflows/ci.yml

@@ -24,7 +24,7 @@ jobs:
           distribution: 'adopt'
 
       - name: mvn package
-        run: mvn package -DskipTests
+        run: ./mvnw package -DskipTests
 
       - name: upload bcc/target/bcc.jar
         uses: actions/upload-artifact@v4
@@ -57,7 +57,7 @@ jobs:
 
       - name: Test
         run: |
-          mvn test -Djvm=testutil/bin/java
+          ./mvnw test -Djvm=testutil/bin/java
 
       - name: Publish Test Report
         uses: mikepenz/action-junit-report@v4

.github/workflows/early-access.yml

@@ -0,0 +1,89 @@
+name: Early Access
+
+on:
+  push:
+    branches: [ main ]
+
+env:
+  JAVA_VERSION: '21'
+  JAVA_DISTRO: 'adopt'
+
+jobs:
+  precheck:
+    if: github.repository == 'parttimenerd/hello-ebpf' && startsWith(github.event.head_commit.message, 'Releasing version') != true
+    runs-on: ubuntu-latest
+    outputs:
+      VERSION: ${{ steps.vars.outputs.VERSION }}
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Cancel previous run
+        uses: styfle/cancel-workflow-action@0.11.0
+        with:
+          access_token: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Setup Java
+        uses: actions/setup-java@v3
+        with:
+          java-version: ${{ env.JAVA_VERSION }}
+          distribution: ${{ env.JAVA_DISTRO }}
+
+      - name: Cache local Maven repository
+        uses: actions/cache@v3
+        with:
+          path: ~/.m2/repository
+          key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
+          restore-keys: ${{ runner.os }}-maven-
+
+      - name: Version
+        id: vars
+        shell: bash
+        run: |
+          VERSION=$(./mvnw help:evaluate -Dexpression=project.version -q -DforceStdout)
+          echo "VERSION=$(echo $VERSION)" >> $GITHUB_OUTPUT
+
+  release:
+    needs: [ precheck ]
+    if: endsWith(${{ needs.precheck.outputs.VERSION }}, '-SNAPSHOT')
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+
+      - name: Setup Java
+        uses: actions/setup-java@v3
+        with:
+          java-version: ${{ env.JAVA_VERSION }}
+          distribution: ${{ env.JAVA_DISTRO }}
+
+      - name: Cache Maven
+        uses: actions/cache@v3
+        with:
+          path: ~/.m2/repository
+          key: ${{ runner.os }}-m2-${{ hashFiles('**/pom.xml') }}
+          restore-keys: ${{ runner.os }}-m2
+
+      - name: Build
+        run: ./mvnw -ntp -B --file pom.xml verify
+
+      - name: Publish package
+        run: ./mvnw -Ppublication deploy jreleaser:deploy
+        env:
+          JRELEASER_NEXUS2_USERNAME: ${{ secrets.JRELEASER_NEXUS2_USERNAME }}
+          JRELEASER_NEXUS2_PASSWORD: ${{ secrets.JRELEASER_NEXUS2_PASSWORD }}
+          JRELEASER_GPG_PASSPHRASE: ${{ secrets.JRELEASER_GPG_PASSPHRASE }}
+          JRELEASER_GPG_SECRET_KEY: ${{ secrets.JRELEASER_GPG_SECRET_KEY }}
+          JRELEASER_GPG_PUBLIC_KEY: ${{ secrets.JRELEASER_GPG_PUBLIC_KEY }}
+          JRELEASER_GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: JReleaser output
+        if: always()
+        uses: actions/upload-artifact@v3
+        with:
+          name: jreleaser-release
+          path: |
+            out/jreleaser/trace.log
+            out/jreleaser/output.properties

.github/workflows/release.yml

@@ -0,0 +1,80 @@
+name: Release
+
+on:
+  workflow_dispatch:
+    inputs:
+      version:
+        description: 'Release version'
+        required: true
+
+env:
+  JAVA_VERSION: '21'
+  JAVA_DISTRO: 'adopt'
+
+jobs:
+  precheck:
+    name: Precheck
+    runs-on: ubuntu-latest
+    outputs:
+      VERSION: ${{ steps.vars.outputs.VERSION }}
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Version
+        id: vars
+        shell: bash
+        run: |
+          VERSION=${{ github.event.inputs.version }}
+          ./mvnw -Ppublication -B versions:set versions:commit -DnewVersion=$VERSION
+          git config --global user.name "GitHub Action"
+          git commit -a -m "Releasing version $VERSION"
+          git push origin main
+
+  release:
+    needs: [ precheck ]
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+        with:
+          ref: main
+          fetch-depth: 0
+
+      - name: Setup Java
+        uses: actions/setup-java@v3
+        with:
+          java-version: ${{ env.JAVA_VERSION }}
+          distribution: ${{ env.JAVA_DISTRO }}
+
+      - name: Cache Maven
+        uses: actions/cache@v3
+        with:
+          path: ~/.m2/repository
+          key: ${{ runner.os }}-m2-${{ hashFiles('**/pom.xml') }}
+          restore-keys: ${{ runner.os }}-m2
+
+      - name: Build
+        run: ./mvnw -ntp -B --file pom.xml verify
+
+      - name: Release
+        uses: jreleaser/release-action@v2
+        with:
+          arguments: full-release
+        env:
+          JRELEASER_PROJECT_VERSION: ${{ needs.precheck.outputs.VERSION }}
+          JRELEASER_NEXUS2_USERNAME: ${{ secrets.JRELEASER_NEXUS2_USERNAME }}
+          JRELEASER_NEXUS2_PASSWORD: ${{ secrets.JRELEASER_NEXUS2_PASSWORD }}
+          JRELEASER_GPG_PASSPHRASE: ${{ secrets.JRELEASER_GPG_PASSPHRASE }}
+          JRELEASER_GPG_SECRET_KEY: ${{ secrets.JRELEASER_GPG_SECRET_KEY }}
+          JRELEASER_GPG_PUBLIC_KEY: ${{ secrets.JRELEASER_GPG_PUBLIC_KEY }}
+          JRELEASER_GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: JReleaser output
+        if: always()
+        uses: actions/upload-artifact@v3
+        with:
+          name: jreleaser-release
+          path: |
+            out/jreleaser/trace.log
+            out/jreleaser/output.properties

.mvn/wrapper/maven-wrapper.properties

@@ -0,0 +1,18 @@
+# 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.
+distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.8.7/apache-maven-3.8.7-bin.zip
+wrapperUrl=https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.2.0/maven-wrapper-3.2.0.jar

README.md

@@ -206,17 +206,17 @@ Other modules
 
 Testing
 -------
-Tests are run using [JUnit 5](https://junit.org/junit5/) and `mvn test`.
+Tests are run using [JUnit 5](https://junit.org/junit5/) and `./mvnw test`.
 You can either run
 
 ```shell
-mvn test
+./mvnw test
 ```
 
 or you can run the tests in a container using `testutil/bin/java`: 
 
 ```shell
-mvn test -Djvm=testutil/bin/java
+./mvnw test -Djvm=testutil/bin/java
 ```
 
 This requires [virtme](https://github.com/ezequielgarcia/virtme) (`apt install virtme`), python 3, and docker to be installed.

build.sh

@@ -2,4 +2,4 @@
 
 cd "$(dirname "$0")" || exit
 
-mvn package -DskipTests=true
+./mvnw package -DskipTests=true