chore: enhance parallel test execution setup in CI

.github/workflows/dhis2-verify-app.yml

@@ -21,6 +21,16 @@ env:
     D2_VERBOSE: true
 
 jobs:
+    setup-matrix:
+        runs-on: ubuntu-latest
+        outputs:
+            matrix: ${{ steps.set-matrix.outputs.specs }}
+        steps:
+            - uses: actions/checkout@v3
+            - name: Generate test matrix
+              id: set-matrix
+              run: echo "::set-output name=specs::$(node cypress/support/generateTestMatrix.js)"
+
     build:
         runs-on: ubuntu-latest
         steps:
@@ -83,10 +93,11 @@ jobs:
 
     call-workflow-e2e-prod:
         if: "!contains(github.event.head_commit.message, '[skip ci]')"
-        needs: [build, lint, test]
-        uses: dhis2/workflows/.github/workflows/analytics-e2e-tests-prod.yml@master
+        needs: [build, lint, test, setup-matrix]
+        uses: dhis2/workflows/.github/workflows/analytics-e2e-tests-prod.yml@update-cypress-setup
         with:
             should_record: ${{ contains(github.event.head_commit.message, '[e2e record]') || contains(join(github.event.pull_request.labels.*.name), 'e2e record')}}
+            spec-group: ${{ needs.setup-matrix.outputs.matrix }}
         secrets:
             username: ${{ secrets.CYPRESS_DHIS2_USERNAME }}
             password: ${{ secrets.CYPRESS_DHIS2_PASSWORD }}

cypress/support/generateTestMatrix.js

@@ -0,0 +1,35 @@
+const fs = require('fs')
+const path = require('path')
+
+const getAllFiles = (dirPath, arrayOfFiles = []) => {
+    const files = fs.readdirSync(dirPath)
+
+    files.forEach((file) => {
+        if (fs.statSync(path.join(dirPath, file)).isDirectory()) {
+            arrayOfFiles = getAllFiles(path.join(dirPath, file), arrayOfFiles)
+        } else if (path.extname(file) === '.js') {
+            arrayOfFiles.push(path.join(dirPath, file))
+        }
+    })
+
+    return arrayOfFiles
+}
+
+const createGroups = (files, numberOfGroups = 10) => {
+    const groups = []
+    for (let i = 0; i < numberOfGroups; i++) {
+        groups.push([])
+    }
+
+    files.forEach((file, index) => {
+        groups[index % numberOfGroups].push(file)
+    })
+
+    return groups.map((group, index) => ({ id: index + 1, tests: group }))
+}
+
+const cypressSpecsPath = './cypress/integration'
+const specs = getAllFiles(cypressSpecsPath)
+const groupedSpecs = createGroups(specs)
+
+console.log(JSON.stringify(groupedSpecs))