chore: remove build from source for brew

Brew maintainers already build from source and publish the compiled binaries, so there is no point of testing it on our side. If they failed to compile from source, they'd raise issues on their side.

.github/workflows/homebrew_test.yaml

@@ -4,7 +4,7 @@ on:
   workflow_dispatch:
   
 jobs:
-  test_precompiled:
+  test:
     runs-on: macos-latest
     steps:
       - name: Set up Homebrew
@@ -12,14 +12,4 @@ jobs:
         uses: Homebrew/actions/setup-homebrew@master
 
       - name: Test
-        run: brew install lune && lune || exit 0
-
-  test_source:
-    runs-on: macos-latest
-    steps:
-      - name: Set up Homebrew
-        id: set-up-homebrew
-        uses: Homebrew/actions/setup-homebrew@master
-
-      - name: Test
-        run: brew install lune --build-from-source && lune || exit 0
+        run: brew install lune && brew test lune && lune