chore: Improve service owner tests and add deletion jobs

.github/workflows/auth.yaml

@@ -0,0 +1,29 @@
+name: Check Actor Permission
+
+on:
+  workflow_dispatch:
+  workflow_call:
+
+jobs:
+  check-permission:
+    name: 'Check if actor has maintain role'
+    runs-on: ubuntu-latest
+    steps:
+      - name: 'Check permission'
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          ACTOR: ${{ github.actor }}
+          REPO: ${{ github.repository }}
+        run: |
+          PERMISSION=$(gh api "repos/$REPO/collaborators/$ACTOR/permission" --jq '.permission')
+          echo "Permission level for $ACTOR: $PERMISSION"
+
+          case "$PERMISSION" in
+            maintain|admin)
+              echo "Access granted: $ACTOR has '$PERMISSION' permission."
+              ;;
+            *)
+              echo "Access denied: $ACTOR has '$PERMISSION' permission, but 'maintain' or higher is required."
+              exit 1
+              ;;
+          esac

.github/workflows/spec-update-cleanup.yaml

@@ -0,0 +1,55 @@
+name: spec update cleanup
+
+on:
+  workflow_dispatch:
+    inputs:
+      service:
+        description: 'Which service the branch was created for'
+        type: choice
+        required: true
+        options:
+          - ai-api
+          - document-grounding
+          - orchestration
+          - prompt-registry
+          - sap-rpt
+        default: orchestration
+      ref:
+        description: 'Original branch or tag the branch was created from'
+        required: false
+        default: main
+        type: string
+  workflow_call:
+    inputs:
+      service:
+        description: 'Which service the branch was created for'
+        required: true
+        type: string
+      ref:
+        description: 'Original branch or tag the branch was created from'
+        required: false
+        default: main
+        type: string
+
+jobs:
+  cleanup:
+    name: 'Delete Spec Update Branch'
+    needs: [auth]
+    runs-on: [ubuntu-latest]
+    permissions:
+      contents: write
+    env:
+      SERVICE: ${{ inputs.service }}
+      REF: ${{ inputs.ref }}
+    steps:
+      - name: 'Delete Branch'
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: |
+          BRANCH="spec-update/$SERVICE/$REF"
+          if git ls-remote --exit-code --heads https://github.com/SAP/ai-sdk-java.git "$BRANCH" > /dev/null 2>&1; then
+            gh api "repos/SAP/ai-sdk-java/git/refs/heads/$BRANCH" -X DELETE
+            echo "Deleted branch: $BRANCH"
+          else
+            echo "Branch $BRANCH does not exist, nothing to delete."
+          fi

.github/workflows/spec-update.yaml

@@ -1,11 +1,11 @@
-name: "Spec File Update Workflow"
-run-name: "Spec File Update Workflow: ${{ github.event.inputs.file }}-${{ github.event.inputs.file-ref }}"
+name: 'Spec File Update Workflow'
+run-name: 'Spec File Update Workflow: ${{ github.event.inputs.service }}-${{ github.event.inputs.ref }}'
 
 on:
   workflow_dispatch:
     inputs:
-      file:
-        description: "Which spec file to update"
+      service:
+        description: 'Which spec file to update'
         type: choice
         required: false
         options:
@@ -15,13 +15,13 @@ on:
           - prompt-registry
           - sap-rpt
         default: orchestration
-      file-ref:
-        description: "Branch or tag to checkout the spec file from"
+      ref:
+        description: 'Branch or tag to checkout the spec file from'
         required: false
         default: main
         type: string
       create-pr:
-        description: "Create a pull request after updating the spec file"
+        description: 'Create a pull request after updating the spec file'
         required: false
         default: true
         type: boolean
@@ -35,8 +35,8 @@ env:
 
 jobs:
   generate:
-    name: "Download, Generate, Compile and Push"
-    runs-on: [ ubuntu-latest ]
+    name: 'Download, Generate, Compile and Push'
+    runs-on: [ubuntu-latest]
     permissions:
       pull-requests: write
       contents: write
@@ -47,54 +47,54 @@ jobs:
       compilation_result: ${{ steps.compile.outputs.compilation_result }}
       test_result: ${{ steps.compile.outputs.test_result }}
     env:
-      API_BASE_URL: "https://github.tools.sap/api/v3/repos"
-      CHOICE: ${{ github.event.inputs.file }}
-      REF: ${{ github.event.inputs.file-ref }}
+      API_BASE_URL: 'https://github.tools.sap/api/v3/repos'
+      SERVICE: ${{ github.event.inputs.service }}
+      REF: ${{ github.event.inputs.ref }}
       CREATE_PR: ${{ github.event.inputs.create-pr }}
     steps:
-      - name: "Checkout repository"
+      - name: 'Checkout repository'
         uses: actions/checkout@v6
         with:
           token: ${{ secrets.BOT_SDK_JS_FOR_DOCS_REPO_PR }}
 
-      - name: "Determine PR base"
+      - name: 'Determine PR base'
         id: pr_base
         # If updating orchestration and orchestration-staging exists on remote, use it as PR base.
         run: |
           BASE=main
-          if [ "${{ env.CHOICE }}" = "orchestration" ] && [ -n "$(git ls-remote --heads origin orchestration-staging)" ]; then
+          if [ "${{ env.SERVICE }}" = "orchestration" ] && [ -n "$(git ls-remote --heads origin orchestration-staging)" ]; then
             BASE=orchestration-staging
           fi
           echo "PR base: $BASE"
           echo "BASE=$BASE" >> "$GITHUB_OUTPUT"
 
-      - name: "Setup Java"
+      - name: 'Setup Java'
         uses: actions/setup-java@v5
         with:
-          distribution: "sapmachine"
+          distribution: 'sapmachine'
           java-version: ${{ env.JAVA_VERSION }}
           cache: 'maven'
 
-      - name: "Restore Dependencies"
+      - name: 'Restore Dependencies'
         id: restore-dependencies
         uses: actions/cache/restore@v5
         with:
           key: ${{ env.MAVEN_CACHE_KEY }}
           path: ${{ env.MAVEN_CACHE_DIR }}
 
-      - name: "Checkout or Create Branch"
+      - name: 'Checkout or Create Branch'
         id: branch
         env:
           BASE: ${{ steps.pr_base.outputs.BASE }}
-          CHOICE: ${{ env.CHOICE }}
+          SERVICE: ${{ env.SERVICE }}
           REF: ${{ env.REF }}
         run: |
-          BRANCH="spec-update/$CHOICE/$REF"
-          
+          BRANCH="spec-update/$SERVICE/$REF"
+
           # try to fetch the base and the target branch (ignore failures if missing)
           git fetch --no-tags --depth=1 origin "$BASE" || true
           git fetch origin "$BRANCH" || true
-          
+
           # if remote target branch exists, base the local branch on it
           if git ls-remote --heads origin "$BRANCH" | grep -q "refs/heads/$BRANCH"; then
             git checkout -B "$BRANCH" "origin/$BRANCH"
@@ -106,15 +106,15 @@ jobs:
               git checkout -B "$BRANCH"
             fi
           fi
-          
+
           echo "branch=$BRANCH" >> "$GITHUB_OUTPUT"
 
-      - name: "Download specification file"
+      - name: 'Download specification file'
         id: download
         env:
           GH_ENTERPRISE_TOKEN: ${{ secrets.GH_TOOLS_TOKEN }}
         run: |
-          case $CHOICE in
+          case $SERVICE in
             core)
               API_URL="$API_BASE_URL/cloudsdk/cloud-sdk-java-tests/contents/aicore.yaml?ref=$REF"
               FILE_PATH='core/src/main/resources/spec/aicore.yaml'
@@ -136,12 +136,12 @@ jobs:
               FILE_PATH='foundation-models/sap-rpt/src/main/resources/spec/sap-rpt-1_openapi.json'
               ;;
           esac
-
-          echo "Downloading $CHOICE specification file from $API_URL ..."
-
-          gh api $API_URL -H "Accept: application/vnd.github.raw" > $FILE_PATH
 
-      - name: "Exit if there are no spec changes"
+          echo "Downloading $SERVICE specification file from $API_URL ..."
+
+          gh api "$API_URL" -H "Accept: application/vnd.github.raw" > $FILE_PATH
+
+      - name: 'Exit if there are no spec changes'
         id: spec_diff
         env:
           GH_TOKEN: ${{ secrets.BOT_SDK_JS_FOR_DOCS_REPO_PR }}
@@ -153,27 +153,27 @@ jobs:
           else
             echo "No spec changes detected. Checking status of previous run."
             echo "spec_diff=false" >> "$GITHUB_OUTPUT"
-          
+
             # The current run of this workflow
             CURRENT_RUN=${{ github.run_id }}
-          
+
             # name must match the workflow run-name pattern above
-            RUN_NAME="Spec File Update Workflow: $CHOICE-$REF"
+            RUN_NAME="Spec File Update Workflow: $SERVICE-$REF"
             echo "Run name used for search: $RUN_NAME"
-          
+
             # Get the most recent completed run of this workflow with respect to the same feature branch
             PREVIOUS_RUN=$(gh run list \
             --workflow "${{ github.workflow }}" \
             --branch main \
             --json databaseId,status,conclusion,displayTitle \
             --jq "map(select(.databaseId != ${CURRENT_RUN} and (.displayTitle | contains(\"${RUN_NAME}\")))) | .[0]")
-          
+
             echo "Previous run: $PREVIOUS_RUN"
-          
+
             if [ -n "$PREVIOUS_RUN" ] && [ "$PREVIOUS_RUN" != "null" ]; then
               CONCLUSION=$(echo "$PREVIOUS_RUN" | jq -r '.conclusion')
               echo "Previous run conclusion: $CONCLUSION"
-          
+
               if [ "$CONCLUSION" = "failure" ]; then
                 echo "Previous run failed and there were no spec changes since, thus failing this run as well."
                 echo "prev_run_success=false" >> "$GITHUB_OUTPUT"
@@ -187,7 +187,7 @@ jobs:
             fi
           fi
 
-      - name: "Generate"
+      - name: 'Generate'
         id: generate
         if: steps.spec_diff.outputs.spec_diff == 'true'
         run: |
@@ -197,7 +197,7 @@ jobs:
             echo "generation_result=failure" >> "$GITHUB_OUTPUT"
           fi
 
-      - name: "Compile and Test"
+      - name: 'Compile and Test'
         id: compile
         if: steps.spec_diff.outputs.spec_diff == 'true'
         # Compilation can easily fail e.g. from re-namings and has to be fixed manually.
@@ -215,18 +215,18 @@ jobs:
             echo "test_result=skipped" >> "$GITHUB_OUTPUT"
           fi
 
-      - name: "Push changes"
+      - name: 'Push changes'
         id: push
         if: steps.spec_diff.outputs.spec_diff == 'true'
         run: |
           git config --global user.email "cloudsdk@sap.com"
           git config --global user.name "SAP Cloud SDK Bot"
           git add --all
           git status
-          git commit -m "Update $CHOICE based on $REF"
+          git commit -m "Update $SERVICE based on $REF"
           git push --set-upstream origin ${{ steps.branch.outputs.branch }}
 
-      - name: "Create PR"
+      - name: 'Create PR'
         id: create-pr
         if: ${{ env.CREATE_PR == 'true' && steps.spec_diff.outputs.spec_diff == 'true'}}
         env:
@@ -238,27 +238,27 @@ jobs:
             echo "An open PR already exists for this branch. Skipping PR creation."
             exit 0
           fi
-          
-          PR_URL=$(gh pr create --base $BASE --head $BRANCH --title "feat: [DevOps] Update $CHOICE specification" --body "
+
+          PR_URL=$(gh pr create --base $BASE --head $BRANCH --title "feat: [DevOps] Update $SERVICE specification" --body "
           ## Context
-          
-          Update $CHOICE specification file based on $REF.
-          
+
+          Update $SERVICE specification file based on $REF.
+
           This PR was created automatically by the [spec-update workflow](https://github.com/SAP/ai-sdk-java/actions/workflows/spec-update.yaml).
           You can commit on top of this branch, but as long as this PR is open the action can't be re-run.
-          
+
           - Compilation outcome: ${{ steps.compile.outputs.compilation_result }}
           - Test run outcome: ${{ steps.compile.outputs.test_result }}
-          
+
           Before merging, make sure to update tests and release notes, if necessary.
-          
+
           ## Definition of Done
 
           - [ ] Unit tests cover new classes
           - [ ] Release notes updated
           ") && echo "pr_url=$PR_URL" >> "$GITHUB_OUTPUT"
 
-      - name: "Generate Job Summary"
+      - name: 'Generate Job Summary'
         if: ${{ always() }}
         env:
           BRANCH: ${{ steps.branch.outputs.branch }}
@@ -272,11 +272,11 @@ jobs:
           echo "|------|--------|" >> $GITHUB_STEP_SUMMARY
           echo "| File Download | ${{ steps.download.outcome == 'success' && '✅' || '❌' }} ${{ steps.download.outcome }}" >> $GITHUB_STEP_SUMMARY
           echo "| Spec File Changes | ${{ steps.spec_diff.outputs.spec_diff == 'true' && '🔄 Changes Detected' || '⏹️ No Changes' }}" >> $GITHUB_STEP_SUMMARY
-          
+
           if ${{ steps.spec_diff.outputs.spec_diff == 'false' }}; then
             echo "| Outcome Previous Run | ${{ steps.spec_diff.outputs.prev_run_success == 'true' && '✅ (Current run succeeds as a result.)' || '❌ (Current run fails as a result.)' }}" >> $GITHUB_STEP_SUMMARY
           fi
-          
+
           if ${{ steps.spec_diff.outputs.spec_diff == 'true' }}; then
             echo "| Client Generation | ${{ steps.generate.outputs.generation_result == 'success' && '✅' || '❌' }} ${{ steps.generate.outputs.generation_result }}" >> $GITHUB_STEP_SUMMARY
             echo "| Client Compilation | ${{ steps.compile.outputs.compilation_result == 'success' && '✅' || '❌' }} ${{ steps.compile.outputs.compilation_result }}" >> $GITHUB_STEP_SUMMARY
@@ -285,19 +285,19 @@ jobs:
             echo "| Pull Request Creation | ${{ env.CREATE_PR == 'false' && '⏩ skipped' || '' }}${{ env.CREATE_PR == 'true' && steps.push.outcome == 'success' && '✅ [PR Link]($PR_URL)' || '' }}" >> $GITHUB_STEP_SUMMARY
           fi
 
-      - name: "Fail if generation failed"
+      - name: 'Fail if generation failed'
         if: steps.generate.outputs.generation_result == 'failure'
         run: |
           echo "Client generation failed. Please check the Generate step logs for details."
           exit 1
 
-      - name: "Fail if no spec changes and previous run failed"
+      - name: 'Fail if no spec changes and previous run failed'
         if: steps.spec_diff.outputs.prev_run_success == 'false'
         run: |
           echo "Previous run failed and there were no spec changes since, thus failing this run as well."
           exit 1
 
-      - name: "Slack Notification"
+      - name: 'Slack Notification'
         if: failure() && github.event.inputs.create-pr == 'true'
         uses: slackapi/slack-github-action@v2.1.1
         with: