Update Event Processor to condition login (#6600)

- We always had 2 jobs because the condition didn't work for login step
  it seems that GH has fixed that issue so we can now just condition the step.

- Hard code the non-secret values for the login so it is easier to on-board new usages

Co-authored-by: Wes Haggard <weshaggard@users.noreply.github.com>

.github/workflows/event-processor.yml

@@ -30,16 +30,17 @@ jobs:
       contents: read
     name: Handle ${{ github.event_name }} ${{ github.event.action }} event with azure login
     runs-on: ubuntu-latest
-    if: ${{ github.event_name == 'issues' && github.event.action == 'opened' }}
     steps:
       - name: 'Az CLI login'
         uses: azure/login@v2
+        if: ${{ github.event_name == 'issues' && github.event.action == 'opened' }}
         with:
-            client-id: ${{ secrets.AZURE_CLIENT_ID }}
+            client-id: a6dd2dfe-7352-41a7-9020-05301c3bca1a
-            tenant-id: ${{ secrets.AZURE_TENANT_ID }}
+            tenant-id: 72f988bf-86f1-41af-91ab-2d7cd011db47
-            subscription-id: ${{ secrets.AZURE_SUBSCRIPTION_ID }}
+            allow-no-subscriptions: true
 
       - name: 'Run Azure CLI commands'
+        if: ${{ github.event_name == 'issues' && github.event.action == 'opened' }}
         run: |
           LABEL_SERVICE_API_KEY=$(az keyvault secret show \
             --vault-name issue-labeler \
@@ -101,62 +102,3 @@ jobs:
         with:
           name: event
           path: ${{ github.event_path }}
-
-  event-handler:
-    permissions:
-      issues: write
-      pull-requests: write
-    name: Handle ${{ github.event_name }} ${{ github.event.action }} event
-    runs-on: ubuntu-latest
-    if: ${{ github.event_name != 'issues' || github.event.action != 'opened' }}
-    steps:
-      # To run github-event-processor built from source, for testing purposes, uncomment everything
-      # in between the Start/End-Build From Source comments and comment everything in between the
-      # Start/End-Install comments
-      # Start-Install
-      - name: Install GitHub Event Processor
-        run: >
-          dotnet tool install
-          Azure.Sdk.Tools.GitHubEventProcessor
-          --version 1.0.0-dev.20250314.4
-          --add-source https://pkgs.dev.azure.com/azure-sdk/public/_packaging/azure-sdk-for-net/nuget/v3/index.json
-          --global
-        shell: bash
-      # End-Install
-
-      # Testing checkout of sources from the Azure/azure-sdk-tools repository
-      # The ref: is the SHA from the pull request in that repository or the
-      # refs/pull/<PRNumber>/merge for the latest on any given PR. If the repository
-      # is a fork eg. <User>/azure-sdk-tools then the repository down below will
-      # need to point to that fork
-      # Start-Build
-      # - name: Checkout tools repo for GitHub Event Processor sources
-      #   uses: actions/checkout@v3
-      #   with:
-      #     repository: Azure/azure-sdk-tools
-      #     path: azure-sdk-tools
-      #     ref: <refs/pull/<PRNumber>/merge> or <sha>
-
-      # - name: Build and install GitHubEventProcessor from sources
-      #   run: |
-      #     dotnet pack
-      #     dotnet tool install --global --prerelease --add-source ../../../artifacts/packages/Debug Azure.Sdk.Tools.GitHubEventProcessor
-      #   shell: bash
-      #   working-directory: azure-sdk-tools/tools/github-event-processor/Azure.Sdk.Tools.GitHubEventProcessor
-      # End-Build
-
-      - name: Process Action Event
-        run: |
-          github-event-processor ${{ github.event_name }} ${{ github.event_path }}
-        shell: bash
-        env:
-          # This is a temporary secret generated by github
-          # https://docs.github.com/en/actions/security-guides/automatic-token-authentication#about-the-github_token-secret
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-
-      - name: Archive github event data
-        uses: actions/upload-artifact@v4
-        if: always()
-        with:
-          name: event
-          path: ${{ github.event_path }}