qa: add GHA CI workflow

Signed-off-by: Maximilian Bösing <2189546+boesing@users.noreply.github.com>

.github/workflows/continous-integration.yml

@@ -0,0 +1,32 @@
+name: "Continuous Integration"
+
+on:
+  pull_request:
+  push:
+    branches:
+      - '[0-9]+.[0-9]+.x'
+      - 'refs/pull/*'
+
+jobs:
+  matrix:
+    name: Generate job matrix
+    runs-on: ubuntu-latest
+    outputs:
+      matrix: ${{ steps.matrix.outputs.matrix }}
+    steps:
+      - name: Gather CI configuration
+        id: matrix
+        uses: laminas/laminas-ci-matrix-action@v1
+
+  qa:
+    name: QA Checks
+    needs: [matrix]
+    runs-on: ${{ matrix.operatingSystem }}
+    strategy:
+      fail-fast: false
+      matrix: ${{ fromJSON(needs.matrix.outputs.matrix) }}
+    steps:
+      - name: ${{ matrix.name }}
+        uses: laminas/laminas-continuous-integration-action@v1
+        with:
+          job: ${{ matrix.job }}