feat(ci): add matrix os choice

Author: lakkeger

.github/workflows/integration-test.yml

@@ -17,17 +17,30 @@ on:
     - cron: "0 0 * * 0"
   workflow_dispatch:
     inputs:
-      runner-os:
-        default: ubuntu-latest
-        type: choice
-        options:
-          - ubuntu-latest
-          - macos-latest
+      ubuntu-latest:
+        type: boolean
+        default: true
+      macos-latest:
+        type: boolean
+        default: false
 
 
 jobs:
+  get-selected-os:
+    runs-on: ubuntu-latest
+    outputs: # This needs to be set if you want to consume the output on another job
+      os-runners: ${{ steps.get-selected-os.outputs.selected}}
+    steps:
+      - name: Get selected runner OS
+        id: get-selected-os
+        uses: joao-zanutto/get-selected@v1
+
   run-it-tests-job:
-    runs-on: ${{ inputs.runner-os || 'ubuntu-latest' }}
+    needs: get-selected-os
+    strategy:
+      matrix:
+        os: ${{ fromJson(needs.get-selected-os.outputs.os-runners) }}
+    runs-on:  ${{ matrix.os }}
     steps:
       - name: Checkout
         uses: actions/checkout@v2