ci: rework example-basic (cypress-io#1263)

.github/workflows/example-basic.yml

@@ -9,8 +9,12 @@ on:
 
 jobs:
 
-  basic-ubuntu-20:
-    runs-on: ubuntu-20.04
+  basic:
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-20.04, ubuntu-22.04, ubuntu-24.04, windows-2022, macos-14]
+    runs-on: ${{ matrix.os }}
     steps:
       - name: Checkout
         uses: actions/checkout@v4
@@ -27,39 +31,3 @@ jobs:
           # print information about detected browsers, etc
           # see https://on.cypress.io/command-line#cypress-info
           build: npx cypress info
-
-  basic-ubuntu-22:
-    runs-on: ubuntu-22.04
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v4
-
-      - name: Cypress tests
-        uses: ./
-        with:
-          working-directory: examples/basic
-          build: npx cypress info
-
-  basic-on-windows:
-    runs-on: windows-latest
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v4
-
-      - name: Cypress tests
-        uses: ./
-        with:
-          working-directory: examples/basic
-          build: npx cypress info
-
-  basic-on-mac:
-    runs-on: macos-latest
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v4
-
-      - name: Cypress tests
-        uses: ./
-        with:
-          working-directory: examples/basic
-          build: npx cypress info