Switch to macos-latest (#384)

Author: Electron100

.github/workflows/ci.yml

@@ -26,7 +26,7 @@ jobs:
       matrix:
         os:
           - ubuntu-latest
-          - macos-13
+          - macos-latest
           - windows-latest
     runs-on: ${{ matrix.os }}
     defaults:
@@ -58,8 +58,7 @@ jobs:
       run: |
         set -ex
         brew install postgresql
-        initdb -D /usr/local/var/postgres
-        pg_ctl -D /usr/local/var/postgres start
+        brew services start postgresql@14
         sleep 3
         createuser -s postgres
         echo BUTANE_PG_CONNSTR="host=localhost user=postgres sslmode=disable port=5432" >> $GITHUB_ENV