use macos runner

Author: skarim

.github/workflows/tests.yml

@@ -5,7 +5,7 @@ on:
 
 jobs:
   test:
-    runs-on: ubuntu-latest
+    runs-on: macos-latest
     steps:
       - uses: actions/checkout@v4
       - uses: actions/setup-node@v4
@@ -15,10 +15,10 @@ jobs:
 
       - name: Install Swift
         run: |
-          curl -O https://download.swift.org/swiftly/linux/swiftly-$(uname -m).tar.gz && \
-          tar zxf swiftly-$(uname -m).tar.gz && \
-          ./swiftly init --quiet-shell-followup && \
-          . "${SWIFTLY_HOME_DIR:-$HOME/.local/share/swiftly}/env.sh" && \
+          curl -O https://download.swift.org/swiftly/darwin/swiftly.pkg && \
+          installer -pkg swiftly.pkg -target CurrentUserHomeDirectory && \
+          ~/.swiftly/bin/swiftly init --quiet-shell-followup && \
+          . "${SWIFTLY_HOME_DIR:-$HOME/.swiftly}/env.sh" && \
           hash -r
       
       - name: Configure Swift