Choose test Account using round robin (#3287)

<!-- PR description-->

Use Round Robin to choose account for testing to avoid conflicts.


#### Does this PR need a docs update or release note?

- [ ] ✅ Yes, it's included
- [ ] 🕐 Yes, but in a later PR
- [x] ⛔ No

#### Type of change

<!--- Please check the type of change your PR introduces: --->
- [ ] 🌻 Feature
- [ ] 🐛 Bugfix
- [ ] 🗺️ Documentation
- [x] 🤖 Supportability/Tests
- [ ] 💻 CI/Deployment
- [ ] 🧹 Tech Debt/Cleanup

#### Issue(s)

<!-- Can reference multiple issues. Use one of the following "magic words" - "closes, fixes" to auto-close the Github issue. -->
* #<issue>

#### Test Plan

<!-- How will this be tested prior to merging.-->
- [ ] 💪 Manual
- [ ] ⚡ Unit test
- [x] 💚 E2E

.github/workflows/accSelector.yaml

@@ -43,4 +43,4 @@ jobs:
               echo "CLIENT_ID_ENV=CLIENT_ID_4" >> $GITHUB_OUTPUT
               echo "CLIENT_SECRET_ENV=CLIENT_SECRET_4" >> $GITHUB_OUTPUT
               ;;
-          esac
+          esac

.github/workflows/ci.yml

@@ -52,38 +52,7 @@ jobs:
 
   # SetM365App will decide which M365 app to use for this CI run
   SetM365App:
-    environment: Testing
+    uses: alcionai/corso/.github/workflows/accSelector.yaml@main
-    runs-on: ubuntu-latest
-    outputs:
-      client_app_slot: ${{ steps.roundrobin.outputs.CLIENT_APP_SLOT }}
-      client_id_env: ${{ steps.roundrobin.outputs.CLIENT_ID_ENV }}
-      client_secret_env: ${{ steps.roundrobin.outputs.CLIENT_SECRET_ENV }}
-    steps:
-      - name: Figure out which client id to use
-        id: roundrobin
-        run: |
-          slot=$((GITHUB_RUN_NUMBER % 4))
-          echo "CLIENT_APP_SLOT=$slot" >> $GITHUB_OUTPUT
-
-          case $slot in
-
-            0)
-              echo "CLIENT_ID_ENV=CLIENT_ID" >> $GITHUB_OUTPUT
-              echo "CLIENT_SECRET_ENV=CLIENT_SECRET" >> $GITHUB_OUTPUT
-              ;;
-            1)
-              echo "CLIENT_ID_ENV=CLIENT_ID_2" >> $GITHUB_OUTPUT
-              echo "CLIENT_SECRET_ENV=CLIENT_SECRET_2" >> $GITHUB_OUTPUT
-              ;;
-            2)
-              echo "CLIENT_ID_ENV=CLIENT_ID_3" >> $GITHUB_OUTPUT
-              echo "CLIENT_SECRET_ENV=CLIENT_SECRET_3" >> $GITHUB_OUTPUT
-              ;;
-            3)
-              echo "CLIENT_ID_ENV=CLIENT_ID_4" >> $GITHUB_OUTPUT
-              echo "CLIENT_SECRET_ENV=CLIENT_SECRET_4" >> $GITHUB_OUTPUT
-              ;;
-          esac
 
   SetEnv:
     environment: Testing

.github/workflows/nightly_test.yml

@@ -41,38 +41,7 @@ jobs:
 
   # SetM365App will decide which M365 app to use for this CI run
   SetM365App:
-    environment: Testing
+    uses: alcionai/corso/.github/workflows/accSelector.yaml@main
-    runs-on: ubuntu-latest
-    outputs:
-      client_app_slot: ${{ steps.roundrobin.outputs.CLIENT_APP_SLOT }}
-      client_id_env: ${{ steps.roundrobin.outputs.CLIENT_ID_ENV }}
-      client_secret_env: ${{ steps.roundrobin.outputs.CLIENT_SECRET_ENV }}
-    steps:
-      - name: Figure out which client id to use
-        id: roundrobin
-        run: |
-          slot=$((GITHUB_RUN_NUMBER % 4))
-          echo "CLIENT_APP_SLOT=$slot" >> $GITHUB_OUTPUT
-
-          case $slot in
-
-            0)
-              echo "CLIENT_ID_ENV=CLIENT_ID" >> $GITHUB_OUTPUT
-              echo "CLIENT_SECRET_ENV=CLIENT_SECRET" >> $GITHUB_OUTPUT
-              ;;
-            1)
-              echo "CLIENT_ID_ENV=CLIENT_ID_2" >> $GITHUB_OUTPUT
-              echo "CLIENT_SECRET_ENV=CLIENT_SECRET_2" >> $GITHUB_OUTPUT
-              ;;
-            2)
-              echo "CLIENT_ID_ENV=CLIENT_ID_3" >> $GITHUB_OUTPUT
-              echo "CLIENT_SECRET_ENV=CLIENT_SECRET_3" >> $GITHUB_OUTPUT
-              ;;
-            3)
-              echo "CLIENT_ID_ENV=CLIENT_ID_4" >> $GITHUB_OUTPUT
-              echo "CLIENT_SECRET_ENV=CLIENT_SECRET_4" >> $GITHUB_OUTPUT
-              ;;
-          esac
 
   SetEnv:
     environment: Testing

.github/workflows/sanity-test.yaml

@@ -19,14 +19,18 @@ concurrency:
   cancel-in-progress: true
 
 jobs:
+  SetM365App:
+    uses: alcionai/corso/.github/workflows/accSelector.yaml@main
+
   Sanity-Tests:
+    needs: [ SetM365App ] 
     environment: Testing
     runs-on: ubuntu-latest
     env:
       AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
       AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_ACCESS_KEY_SECRET }}
-      AZURE_CLIENT_ID: ${{ secrets.CLIENT_ID }}
+      AZURE_CLIENT_ID: ${{ secrets[needs.SetM365App.outputs.client_id_env] }} 
-      AZURE_CLIENT_SECRET: ${{ secrets.CLIENT_SECRET }}
+      AZURE_CLIENT_SECRET: ${{ secrets[needs.SetM365App.outputs.client_secret_env] }} 
       AZURE_TENANT_ID: ${{ secrets.TENANT_ID }}
       CORSO_BUCKET: ${{ secrets.CI_TESTS_S3_BUCKET }}
       CORSO_LOG_DIR: testlog
@@ -114,8 +118,8 @@ jobs:
       - name: New Data Creation
         working-directory: ./src/cmd/factory
         env:
-          AZURE_CLIENT_ID: ${{ secrets.CLIENT_ID }}
+          AZURE_CLIENT_ID: ${{ secrets[needs.SetM365App.outputs.client_id_env] }}
-          AZURE_CLIENT_SECRET: ${{ secrets.CLIENT_SECRET }}
+          AZURE_CLIENT_SECRET: ${{ secrets[needs.SetM365App.outputs.client_secret_env] }} 
           AZURE_TENANT_ID: ${{ secrets.TENANT_ID }}
         run: |
           go run . exchange emails \
@@ -257,8 +261,8 @@ jobs:
         id: new-data-creation-onedrive
         working-directory: ./src/cmd/factory
         env:
-          AZURE_CLIENT_ID: ${{ secrets.CLIENT_ID }}
+          AZURE_CLIENT_ID: ${{ secrets[needs.SetM365App.outputs.client_id_env] }}
-          AZURE_CLIENT_SECRET: ${{ secrets.CLIENT_SECRET }}
+          AZURE_CLIENT_SECRET: ${{ secrets[needs.SetM365App.outputs.client_secret_env] }} 
           AZURE_TENANT_ID: ${{ secrets.TENANT_ID }}
         run: |
           suffix=`date +"%Y-%m-%d_%H-%M"`
@@ -355,8 +359,8 @@ jobs:
       - name: New Data Creation for Incremental OneDrive
         working-directory: ./src/cmd/factory
         env:
-          AZURE_CLIENT_ID: ${{ secrets.CLIENT_ID }}
+          AZURE_CLIENT_ID: ${{ secrets[needs.SetM365App.outputs.client_id_env] }}
-          AZURE_CLIENT_SECRET: ${{ secrets.CLIENT_SECRET }}
+          AZURE_CLIENT_SECRET: ${{ secrets[needs.SetM365App.outputs.client_secret_env] }} 
           AZURE_TENANT_ID: ${{ secrets.TENANT_ID }}
         run: |
           go run . onedrive files  \
@@ -573,7 +577,7 @@ jobs:
           echo SHA=${GITHUB_REF#refs/heads/}-${GITHUB_SHA} >> $GITHUB_OUTPUT
           echo RUN_URL=${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}  >> $GITHUB_OUTPUT
           echo COMMIT_URL=${{ github.server_url }}/${{ github.repository }}/commit/${GITHUB_SHA} >> $GITHUB_OUTPUT
-      
+
       - name: Send Github Action failure to Slack
         id: slack-notification
         if: failure()