Repository Migration

.github/PULL_REQUEST_TEMPLATE.md

@@ -0,0 +1,20 @@
+## Context
+
+AI/ai-sdk-java-backlog#ISSUENUMBER.
+
+Please provide a short description of what your change does and why it is needed.
+
+### Feature scope:
+
+- [ ] Task1 
+- [ ] Task2 
+  - [ ] SubTask1 
+
+## Definition of Done
+
+- [ ] Functionality scope stated & covered
+- [ ] Tests cover the scope above
+- [ ] ~Error handling created / updated & covered by the tests above~
+- [ ] ~Aligned changes with the JavaScript SDK~
+- [ ] ~Documentation updated~
+- [ ] ~Release notes updated~

.github/workflows/continuous-integration.yaml

@@ -0,0 +1,101 @@
+name: "Continuous Integration"
+on:
+  pull_request:
+    branches: [ "*" ]
+
+env:
+  MVN_MULTI_THREADED_ARGS: --batch-mode --no-transfer-progress --fail-at-end --show-version --threads 1C
+  MVN_SKIP_CI_PLUGINS: -DskipFormatting -Denforcer.skip -Djacoco.skip -Dmdep.analyze.skip
+  JAVA_VERSION: 17
+
+jobs:
+
+  continous-integration:
+    # https://wiki.one.int.sap/wiki/display/DevFw/SUGAR
+    runs-on: ubuntu-latest
+    steps:
+
+      - name: "Checkout repository"
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 1
+          ref: ${{ github.event.pull_request.head.ref }}
+
+      - name: "Setup java"
+        uses: actions/setup-java@v4
+        with:
+          distribution: "temurin"
+          java-version: ${{ env.JAVA_VERSION }}
+          cache: 'maven'
+
+      - name: "Format code"
+        run: |
+          MVN_ARGS="${{ env.MVN_MULTI_THREADED_ARGS }} spotless:apply"
+          mvn $MVN_ARGS
+
+      - name: "Commit formatting changes if necessary"
+        run: |
+          diff=`git diff`
+          if [ ! -z "$diff" ]; then
+            git config --global user.email "[email protected]"
+            git config --global user.name "SAP Cloud SDK Bot"
+            git commit -am "Formatting"
+            git push
+          fi
+
+      - name: "Build SDK"
+        run: |
+          MVN_ARGS="${{ env.MVN_MULTI_THREADED_ARGS }} clean install -DskipTests -DskipFormatting"
+          mvn $MVN_ARGS
+
+      - name: "Verify Local Changes"
+        run: |
+          CHANGED_FILES="$(git --no-pager diff --name-only)"
+          if [[ ! -z "$CHANGED_FILES" ]]; then
+              echo "There are local changes in the following files:"
+              echo "$CHANGED_FILES"
+              echo "Printing the git diff:"
+              git --no-pager diff
+              exit 1
+          fi
+
+      - name: "Checkstyle"
+        run: |
+          MVN_ARGS="${{ env.MVN_MULTI_THREADED_ARGS }} ${{ env.MVN_SKIP_CI_PLUGINS }} -P!build-test-modules org.apache.maven.plugins:maven-checkstyle-plugin:checkstyle"
+          mvn $MVN_ARGS
+          python .pipeline/scripts/print-checkstyle.py
+
+      - name: "PMD"
+        run: |
+          MVN_ARGS="${{ env.MVN_MULTI_THREADED_ARGS }} ${{ env.MVN_SKIP_CI_PLUGINS }} org.apache.maven.plugins:maven-pmd-plugin:pmd"
+          mvn $MVN_ARGS
+          python .pipeline/scripts/print-pmd.py
+
+      - name: "Spotbugs"
+        run: |
+          MVN_ARGS="${{ env.MVN_MULTI_THREADED_ARGS }} ${{ env.MVN_SKIP_CI_PLUGINS }} com.github.spotbugs:spotbugs-maven-plugin:spotbugs"
+          mvn $MVN_ARGS
+          python .pipeline/scripts/print-spotbugs.py
+
+      - name: "Run Unit Tests"
+        run: |
+          MVN_ARGS="${{ env.MVN_MULTI_THREADED_ARGS }} org.jacoco:jacoco-maven-plugin:prepare-agent surefire:test org.jacoco:jacoco-maven-plugin:report"
+          mvn $MVN_ARGS
+
+      - name: "Coverage Report"
+        run: python .pipeline/scripts/print-coverage.py --jacoco-report-pattern "**/target/site/jacoco/jacoco.csv"
+
+      - name: "Slack Notification"
+        ## currently disabled, as there are no main builds yet
+        if: false
+        uses: slackapi/[email protected]
+        with:
+          payload: |
+            {
+              "text": "🚨 Main Build Failed! 😬 Please inspect & fix by clicking <https://github.com/SAP/ai-sdk-java/actions/runs/${{ github.run_id }}|here>"
+            }
+        env:
+          SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK }}
+          SLACK_WEBHOOK_TYPE: INCOMING_WEBHOOK
+      #TODO: CodeQL step
+      #TODO: Blackduck and security rating steps

.github/workflows/deploy-snapshot.yaml

@@ -0,0 +1,39 @@
+name: Deploy Snapshot to internal SAP Artifactory
+
+on:
+  workflow_dispatch:
+  schedule:
+    - cron: 0 20 * * 1-5
+
+jobs:
+  deploy-snapshot:
+    name: Deploy Snapshot
+    runs-on: ubuntu-latest
+    timeout-minutes: 15
+    steps:
+      - name: "Checkout Repository"
+        uses: actions/checkout@v4
+
+      - name: "Setup java"
+        uses: actions/setup-java@v4
+        with:
+          distribution: "temurin"
+          java-version: "17"
+          server-id: artifactory-snapshots
+          server-username: DEPLOYMENT_USER
+          server-password: DEPLOYMENT_PASS
+
+      - name: "Publish Snapshot"
+        run: >
+          mvn 
+          --batch-mode
+          --no-transfer-progress
+          --threads 1C
+          --show-version
+          -DrepositoryId=artifactory-snapshots
+          -Dmaven.compiler.showCompilationChanges
+          -Dhttp.keepAlive=false
+          clean package deploy
+        env:
+          DEPLOYMENT_USER: ${{ secrets.ARTIFACTORY_COMMON_USER }}
+          DEPLOYMENT_PASS: ${{ secrets.ARTIFACTORY_COMMON_PASSWORD }}

.github/workflows/e2e-test.yaml

@@ -0,0 +1,72 @@
+name: "End-to-end Tests"
+on:
+  workflow_dispatch:
+  schedule:
+    - cron: 0 22 * * *
+
+env:
+  MVN_MULTI_THREADED_ARGS: --batch-mode --no-transfer-progress --fail-at-end --show-version --threads 1C
+  JAVA_VERSION: 17
+
+jobs:
+
+  end-to-end-tests:
+    # https://wiki.one.int.sap/wiki/display/DevFw/SUGAR
+    runs-on: ubuntu-latest
+    steps:
+
+      - name: "Checkout repository"
+        uses: actions/checkout@v4
+
+      - name: "Setup java"
+        uses: actions/setup-java@v4
+        with:
+          distribution: "temurin"
+          java-version: ${{ env.JAVA_VERSION }}
+          cache: 'maven'
+
+      - name: "Build SDK"
+        run: |
+          MVN_ARGS="${{ env.MVN_MULTI_THREADED_ARGS }} clean install -DskipTests -DskipFormatting"
+          mvn $MVN_ARGS
+
+      - name: "Run tests"
+        run: |
+          MVN_ARGS="${{ env.MVN_MULTI_THREADED_ARGS }} surefire:test -pl :e2e-test-app -DskipTests=false"
+          mvn $MVN_ARGS
+        env:
+          # See "End-to-end test application instructions" on the README.md to update the secret
+          aicore: ${{ secrets.AICORE_SERVICE_KEY }}
+
+      - name: "Start Application Locally"
+        run: |
+          cd e2e-test-app
+          .mvn spring-boot:run &
+          timeout=15
+          while ! nc -z localhost 8080; do
+            sleep 1
+            timeout=$((timeout - 1))
+            if [ $timeout -le 0 ]; then
+              echo "Server did not start within 15 seconds."
+              exit 1
+            fi
+          done
+        env:
+          # See "End-to-end test application instructions" on the README.md to update the secret
+          aicore: ${{ secrets.AICORE_SERVICE_KEY }}
+
+      - name: "Health Check"
+        # print response body with headers to stdout.  q:body only  O:print  -:stdout  S:headers
+        run: wget -qO- -S localhost:8080
+
+      - name: "Slack Notification"
+        if: failure()
+        uses: slackapi/[email protected]
+        with:
+          payload: |
+            {
+              "text": "⚠️ End-to-end tests failed! 😬 Please inspect & fix by clicking <https://github.com/SAP/ai-sdk-java/actions/runs/${{ github.run_id }}|here>"
+            }
+        env:
+          SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK }}
+          SLACK_WEBHOOK_TYPE: INCOMING_WEBHOOK

.github/workflows/update-aicore-specfile.yaml

@@ -0,0 +1,111 @@
+name: "Weekly AI Core specification file update"
+
+# Every Sunday at 00:00
+on:
+  schedule:
+    - cron: "0 0 * * 0"
+  # also manually triggered
+  workflow_dispatch:
+
+env:
+  MVN_MULTI_THREADED_ARGS: --batch-mode --no-transfer-progress --fail-at-end --show-version --threads 1C
+  SPECIFICATION_FILE_PATH: "core/src/main/resources/spec/aicore.yaml"
+  GENERATED_CLIENT_PATH: "core/src/main/java/com/sap/ai/sdk/core/client"
+  # https://cli.github.com/manual/gh_help_environment used for creating the pull request
+  GH_PUBLIC_TOKEN: ${{ secrets.PUBLIC_GITHUB_TOKEN }}
+  ASA1FINCLOUDOPER_WDF_TOKEN: ${{ secrets.ASA1FINCLOUDOPER_WDF_TOKEN }}
+  JAVA_VERSION: 17
+  MAVEN_VERSION: 3.9.8
+
+jobs:
+  update-aicore-specification:
+    name: "Update AI Core specification"
+    runs-on: ubuntu-latest
+    steps:
+
+      - name: "Checkout repository"
+        uses: actions/checkout@v4
+
+      - name: "Configure git"
+        run: |
+          git config --global user.email "[email protected]"
+          git config --global user.name "SAP Cloud SDK Bot"
+
+      - name: "Clone AI Core API repository"
+        run: |
+            git clone https://${{ env.ASA1FINCLOUDOPER_WDF_TOKEN }}@github.wdf.sap.corp/AI/apis.git
+
+      - name: "Copy AI Core specification file"
+        run: |
+          cp apis/aicore.yaml $SPECIFICATION_FILE_PATH
+          cat $SPECIFICATION_FILE_PATH
+
+      - name: "Exit if there are no changes"
+        run: |
+          ! git diff --exit-code
+
+      - name: "Create branch"
+        run: |
+          git checkout -b update-aicore-specification
+
+      - name: "Commit specification file"
+        run: |
+          git add $SPECIFICATION_FILE_PATH
+          git commit -m "Update AI Core specification"
+          cat $SPECIFICATION_FILE_PATH
+
+      - name: "Push changes"
+        run: |
+          git push origin update-aicore-specification
+
+  create-pull-request:
+    name: "Create pull request"
+    runs-on: ubuntu-latest
+    needs: update-aicore-specification
+    steps:
+
+      - name: "Checkout repository"
+        uses: actions/checkout@v4
+
+      - name: "Create pull request"
+        run: |
+          gh pr create --base main --head update-aicore-specification --title "Update AI Core specification" --body "
+          The AI Core [specification](https://github.wdf.sap.corp/AI/apis/blob/master/aicore.yaml) was updated | [release notes](https://github.wdf.sap.corp/AI/apis/blob/master/ai_api.changelog.txt)
+          Fixes were also automatically applied to the specification."
+
+      - name: "Handle failure"
+        if: ${{ failure() }}
+        run: |
+          git push origin --delete update-aicore-specification
+
+  generate-client:
+    name: "Generate AI Core client and push"
+    runs-on: ubuntu-latest
+    needs: create-pull-request
+    steps:
+
+      - name: "Checkout repository"
+        uses: actions/checkout@v4
+        with:
+          ref: update-aicore-specification
+
+      - name: "Setup java"
+        uses: actions/setup-java@v4
+        with:
+          distribution: "temurin"
+          java-version: ${{ env.JAVA_VERSION }}
+          cache: 'maven'
+
+      - name: "Re-generate AI Core client"
+        run: |
+          rm -rf $GENERATED_CLIENT_PATH
+          mvn clean install -pl core -DskipTests ${{ env.MVN_MULTI_THREADED_ARGS }}
+
+      - name: "Commit generated client"
+        run: |
+          git add $GENERATED_CLIENT_PATH
+          git commit -m "Update AI Core client"
+
+      - name: "Push changes"
+        run: |
+          git push origin update-aicore-specification

.pipeline/checkstyle-suppressions.xml

@@ -0,0 +1,11 @@
+<?xml version="1.0"?>
+
+<!DOCTYPE suppressions PUBLIC
+        "-//Checkstyle//DTD SuppressionFilter Configuration 1.2//EN"
+        "https://checkstyle.org/dtds/suppressions_1_2.dtd">
+
+<suppressions>
+  <!-- Suppress generated clients -->
+  <suppress files="[/\\]core/client[/\\]" checks=".*"/>
+  <suppress files="[/\\]orchestration/client[/\\]" checks=".*"/>
+</suppressions>