ci(tests): add runners and setup formulae testing

.github/workflows/tests.yml

@@ -4,13 +4,19 @@ on:
     branches:
       - main
   pull_request:
+    branches:
+      - main
+
 jobs:
+
   test-bot:
     strategy:
       matrix:
-        os: [ macos-12 ]
+        os: [ macos-12, macos-13, macos-14, ubuntu-latest ]
     runs-on: ${{ matrix.os }}
+
     steps:
+
       - name: Set up Homebrew
         id: set-up-homebrew
         uses: Homebrew/actions/setup-homebrew@master
@@ -33,12 +39,4 @@ jobs:
 
       - run: brew test-bot --only-tap-syntax
 
-      - run: brew test-bot --only-formulae --root-url=https://ghcr.io/v2/tgragnato/amule
-        if: github.event_name == 'pull_request'
-
-      - name: Upload bottles as artifact
-        if: always() && github.event_name == 'pull_request'
-        uses: actions/upload-artifact@main
-        with:
-          name: bottles
-          path: '*.bottle.*'
+      - run: brew test-bot --only-formulae --root-url=https://ghcr.io/v2/tgragnato/tap amule