try running in parallel

.github/workflows/test.yml

@@ -278,6 +278,11 @@ jobs:
     name: Fullstack tests
     runs-on: ubuntu-latest
     needs: [build_test_webapp, build_test_backend, build_test_neo4j]
+    strategy:
+      matrix:
+        # run copies of the current job in parallel
+        jobs: 5
+        job: [0, 1, 2, 3, 4]
     steps:
       ##########################################################################
       # CHECKOUT CODE ##########################################################
@@ -320,8 +325,7 @@ jobs:
       - name: cypress | Fullstack tests
         run: |
           yarn install
-          yarn run cypress:run
+          yarn run cypress:run --spec $(cypress/parallel-features.sh ${{ matrix.job }} ${{ matrix.jobs }})
-
       ##########################################################################
       # UPLOAD SCREENSHOTS & VIDEO #############################################
       ##########################################################################

cypress/parallel-features.sh

@@ -0,0 +1,19 @@
+#!/bin/bash
+
+# Functions
+function join_by { local IFS="$1"; shift; echo "$*"; }
+
+# Arguments:
+CUR_JOB=$1
+MAX_JOBS=$2
+
+# Features
+FEATURE_LIST=( $(find cypress/integration/ -maxdepth 1 -name "*.feature") )
+
+# Calculation
+MAX_FEATURES=$(find cypress/integration/ -maxdepth 1 -name "*.feature" -printf '.' | wc -m)
+FEATURES_PER_JOB=$(expr $(expr ${MAX_FEATURES} + ${MAX_JOBS} - 1) / ${MAX_JOBS} )
+FEATURES_SKIP=$(expr $(expr ${CUR_JOB} - 1 ) \* ${FEATURES_PER_JOB} )
+
+# Comma separated list
+echo $(join_by , ${FEATURE_LIST[@]:${FEATURES_SKIP}:${FEATURES_PER_JOB}})