[#278] test packages independently

.github/workflows/split_phpunit.yaml

@@ -0,0 +1,57 @@
+name: Split Monorepo PHPUnit tests
+
+on:
+  pull_request:
+  push:
+    branches:
+      - 1.0.x
+
+jobs:
+  provide_packages_json:
+    # see json juggling: https://docs.github.com/en/free-pro-team@latest/actions/reference/context-and-expression-syntax-for-github-actions#example-6
+    # see https://stackoverflow.com/a/62953566/1348344
+    runs-on: ${{ matrix.operating-system }}
+    strategy:
+      matrix:
+        php-version:
+          - "7.4"
+        operating-system:
+          - "ubuntu-latest"
+
+    steps:
+      -
+        uses: actions/checkout@v2
+
+      # required for matrix of packages set
+      -   uses: shivammathur/setup-php@v2
+          with:
+            php-version: 7.4
+            coverage: "pcov"
+            ini-values: memory_limit=-1
+      -   uses: "ramsey/composer-install@v1"
+          env:
+            GITHUB_TOKEN: ${{ secrets.ACCESS_TOKEN }}
+      # get package json list
+      -
+        id: output_data
+        run: echo "::set-output name=matrix::$(vendor/bin/monorepo-builder packages-json)"
+
+    # this step is needed, so the output gets to the next defined job
+    outputs:
+      matrix: ${{ steps.output_data.outputs.matrix }}
+
+  split_monorepo_phpunit_test:
+    needs: provide_packages_json
+
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        package: ${{fromJson(needs.provide_packages_json.outputs.matrix)}}
+
+    steps:
+      -
+        uses: actions/checkout@v2
+
+      - name: "Tests ${{ matrix.package }}"
+        run: "cd packages/${{ matrix.package }} && composer update --no-interaction --no-progress --no-suggest && composer check-all && cd ../.."