refactor: restructure to be a downstream project template

.github/actions/setup-java/action.yml

@@ -0,0 +1,31 @@
+#
+#  Copyright (c) 2024 Bayerische Motoren Werke Aktiengesellschaft (BMW AG)
+#
+#  See the NOTICE file(s) distributed with this work for additional
+#  information regarding copyright ownership.
+#
+#  This program and the accompanying materials are made available under the
+#  terms of the Apache License, Version 2.0 which is available at
+#  https://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.
+#
+#  SPDX-License-Identifier: Apache-2.0
+#
+
+---
+name: "Setup JDK 17"
+description: "Setup JDK 17"
+runs:
+  using: "composite"
+  steps:
+    - name: Setup JDK 17
+      uses: actions/setup-java@v3.13.0
+      with:
+        java-version: '17'
+        distribution: 'temurin'
+        cache: 'gradle'

.github/dependabot.yml

@@ -7,5 +7,37 @@ updates:
       interval: "weekly" # default = monday
     open-pull-requests-limit: 5
     labels:
-      - "dependencies"
-      - "github_actions"
+      - "dependabot"
+      - "github_actions"
+
+  # maintain dependencies for Gradle
+  - package-ecosystem: "gradle" # checks build.gradle(.kts) and settings.gradle(.kts)
+    directory: "/"
+    schedule:
+      interval: "weekly"
+    open-pull-requests-limit: 5
+    labels:
+      - "dependabot"
+      - "java"
+    ignore:
+      - dependency-name: "org.eclipse.edc:edc-versions"
+
+  # Docker CP
+  - package-ecosystem: "docker"
+    target-branch: main
+    directory: "./runtimes/controlplane/src/main/docker/"
+    labels:
+      - "dependabot"
+      - "docker"
+    schedule:
+      interval: "weekly"
+
+  # Docker DP
+  - package-ecosystem: "docker"
+    target-branch: main
+    directory: "./runtimes/dataplane/src/main/docker/"
+    labels:
+      - "dependabot"
+      - "docker"
+    schedule:
+      interval: "weekly"

.github/workflows/example-workflow.yaml

@@ -0,0 +1,73 @@
+#
+#  Copyright (c) 2024 Bayerische Motoren Werke Aktiengesellschaft (BMW AG)
+#
+#  See the NOTICE file(s) distributed with this work for additional
+#  information regarding copyright ownership.
+#
+#  This program and the accompanying materials are made available under the
+#  terms of the Apache License, Version 2.0 which is available at
+#  https://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.
+#
+#  SPDX-License-Identifier: Apache-2.0
+#
+
+---
+name: "Run Tests"
+
+on:
+  # run this workflow on pushes on the following branches:
+  push:
+    branches:
+      - main
+    tags:
+      - '[0-9]+.[0-9]+.[0-9]+'
+  # run this workflow on pull requests
+  pull_request:
+
+  # run this workflow on manual trigger
+  workflow_dispatch:
+
+# Abort old job when a newer one is queued
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  verify-license-headers:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: "Check for files without a license header"
+        run: |-
+          # checks all java, yaml, kts and sql files for an Apache 2.0 license header
+          cmd="grep -riL \"SPDX-License-Identifier: Apache-2.0\" --include=\*.{java,yaml,yml,kts,sql} --exclude-dir={.gradle,\*\openapi} ."
+          violations=$(eval $cmd | wc -l)
+          if [[ $violations -ne 0 ]] ; then
+            echo "$violations files without license headers were found:";
+            eval $cmd;
+            exit 1;
+          fi
+
+  verify-checkstyle:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: ./.github/actions/setup-java
+      - name: Run Checkstyle
+        run: |
+          ./gradlew checkstyleMain checkstyleTest
+
+  unit-tests:
+    runs-on: ubuntu-latest
+    needs: [ verify-license-headers ]
+    steps:
+      - uses: actions/checkout@v4
+      - uses: ./.github/actions/setup-java
+      - name: Run Unit tests
+        run: ./gradlew test