ci: shard API v2 E2E tests into 4 parallel jobs (#26183)

* ci: shard API v2 E2E tests into 4 parallel jobs

Co-Authored-By: anik@cal.com <adhabal2002@gmail.com>

* check

* Fix typo in workflow name from 'Update' to 'Updatee'

* Rename workflow from 'PR Updatee' to 'PR Update'

* update

* test

* update

* fix

* update

* check

* remove

* revert

---------

Co-authored-by: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

.github/workflows/e2e-api-v2.yml

@@ -30,7 +30,7 @@ env:
 jobs:
   e2e:
     timeout-minutes: 20
-    name: E2E API v2
+    name: E2E API v2 (${{ matrix.shard }}/${{ strategy.job-total }})
     runs-on: buildjet-16vcpu-ubuntu-2204
     services:
       postgres:
@@ -63,6 +63,8 @@ jobs:
           --health-retries 5
     strategy:
       fail-fast: false
+      matrix:
+        shard: [1, 2, 3, 4]
     steps:
       - uses: docker/login-action@v3
         with:
@@ -73,32 +75,17 @@ jobs:
       - uses: ./.github/actions/yarn-install
       - uses: ./.github/actions/cache-db
 
-      - name: Generate Swagger
-        working-directory: apps/api/v2
-        run: yarn generate-swagger
-
-      - name: Check breaking changes
-        run: |
-          docker run --rm \
-            -v "$PWD:/work" -w /work \
-            tufin/oasdiff:latest \
-            breaking \
-            https://raw.githubusercontent.com/calcom/cal.com/refs/heads/main/docs/api-reference/v2/openapi.json \
-            docs/api-reference/v2/openapi.json \
-            --fail-on ERR \
-            --err-ignore .github/oasdiff-err-ignore.txt
-
       - name: Run Tests
         working-directory: apps/api/v2
         run: |
-          yarn workspace @calcom/platform-libraries build && yarn test:e2e
+          yarn test:e2e --shard=${{ matrix.shard }}/${{ strategy.job-total }}
           EXIT_CODE=$?
-          echo "yarn workspace @calcom/platform-libraries build && yarn test:e2e command exit code: $EXIT_CODE"
+          echo "yarn test:e2e --shard=${{ matrix.shard }}/${{ strategy.job-total }} command exit code: $EXIT_CODE"
           exit $EXIT_CODE
 
       - name: Upload Test Results
         if: ${{ always() }}
         uses: actions/upload-artifact@v4
         with:
-          name: test-results-api-v2
+          name: test-results-api-v2-shard-${{ matrix.shard }}
           path: test-results