Project template updates (#25)

* Project template updates

* More changes

* run swiftformat

.github/workflows/nightly.yml

@@ -1,20 +1,12 @@
 name: Swift nightly build
 
 on:
-  schedule:
-    - cron: '0 1 * * 1'
   workflow_dispatch:
 
 jobs:
-  macOS:
-    runs-on: macOS-latest
-    steps:
-    - name: Checkout
-      uses: actions/checkout@v3
-    - name: SPM tests
-      run: swift test
   linux:
     runs-on: ubuntu-latest
+    timeout-minutes: 15
     strategy:
       matrix:
         image: ['nightly-focal', 'nightly-jammy', 'nightly-amazonlinux2']
@@ -23,7 +15,7 @@ jobs:
       image: swiftlang/swift:${{ matrix.image }}
     steps:
     - name: Checkout
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: Test
       run: |
-        swift test --enable-test-discovery
+        swift test