remove github actions

.github/workflows/swift.yml

@@ -1,39 +0,0 @@
-# This workflow will build a Swift project on macOS
-# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-swift
-
-name: swift-openapi-lambda-build
-
-on:
-  push:
-    branches: [ "main" ]
-  pull_request:
-    branches: [ "main" ]
-
-jobs:
-  build-macos:
-
-    env:
-      # https://github.com/actions/runner-images/tree/main/images/macos
-      DEVELOPER_DIR: /Applications/Xcode_15.0.1.app/Contents/Developer
-      
-    # runs-on: macos-13-arm64
-    runs-on: macos-13
-
-    steps:
-    - uses: actions/checkout@v3
-    - name: Build
-      run: swift build -v
-    - name: Run tests
-      run: swift test -v
-
-  build-linux:
-
-    runs-on: ubuntu-22.04
-
-    steps:
-    - uses: actions/checkout@v3
-    - name: Build
-      run: swift build -v
-    - name: Run tests
-      run: swift test -v
-