Update runtests.yml again

.github/workflows/runtests.yml

@@ -1,21 +1,24 @@
 name: CI
 
 on:
-  pull_request:
-    branches: ["master"]
   push:
     branches:
       - master
-    tags: '*'
-  workflow_dispatch:
+  pull_request:
 
 jobs:
-  make_docs:
-    permissions:
-      contents: write
-      statuses: write
-    name: Documentation
-    runs-on: ubuntu-latest
+  test:
+    name: Julia ${{ matrix.version }} - ${{ matrix.os }} - ${{ matrix.arch }}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        version:
+          - "1.x"
+        os:
+          - ubuntu-latest
+        arch:
+          - x64
 
     steps:
       - uses: actions/checkout@v4