runner config.

Author: sainthkh

circle.yml

@@ -468,13 +468,28 @@ commands:
       - restore_cached_workspace
       - run:
           command: |
-            cmd=$([[ <<parameters.percy>> == 'true' ]] && echo 'yarn percy exec --parallel -- --') || true
-            CYPRESS_KONFIG_ENV=production \
-            CYPRESS_RECORD_KEY=$MAIN_RECORD_KEY \
-            PERCY_PARALLEL_NONCE=$CIRCLE_SHA1 \
-            PERCY_ENABLE=${PERCY_TOKEN:-0} \
-            PERCY_PARALLEL_TOTAL=-1 \
-            $cmd yarn workspace @packages/runner cypress:run --record --parallel --group runner-integration-<<parameters.browser>> --browser <<parameters.browser>>
+            if [[ -v MAIN_RECORD_KEY ]]; then
+              # internal PR
+
+              cmd=$([[ <<parameters.percy>> == 'true' ]] && echo 'yarn percy exec --parallel -- --') || true
+              CYPRESS_KONFIG_ENV=production \
+              CYPRESS_RECORD_KEY=$MAIN_RECORD_KEY \
+              PERCY_PARALLEL_NONCE=$CIRCLE_SHA1 \
+              PERCY_ENABLE=${PERCY_TOKEN:-0} \
+              PERCY_PARALLEL_TOTAL=-1 \
+              $cmd yarn workspace @packages/runner cypress:run --record --parallel --group runner-integration-<<parameters.browser>> --browser <<parameters.browser>>
+            else
+              # external PR
+              TESTFILES=$(circleci tests glob "cypress/integration/**/*spec.*" | circleci tests split --total=$CIRCLE_NODE_TOTAL)
+              echo "Test files for this machine are $TESTFILES"
+
+              cmd=$([[ <<parameters.percy>> == 'true' ]] && echo 'yarn percy exec --parallel -- --') || true
+              CYPRESS_KONFIG_ENV=production \
+              PERCY_PARALLEL_NONCE=$CIRCLE_SHA1 \
+              PERCY_ENABLE=${PERCY_TOKEN:-0} \
+              PERCY_PARALLEL_TOTAL=-1 \
+              $cmd yarn workspace @packages/runner cypress:run --browser <<parameters.browser>> --spec $TESTFILES
+            fi
       - verify-mocha-results
       - store_test_results:
           path: /tmp/cypress