Add prerelase input

Author: yukibtc

.github/workflows/publish-swift-package.yaml

@@ -11,6 +11,11 @@ on:
         required: true
         type: string
         default: 'master'
+      prerelease:
+        description: "Publish as pre-release"
+        type: boolean
+        default: false
+        required: true
 
 jobs:
   build-tag-release:
@@ -70,4 +75,4 @@ jobs:
           tag: ${{ inputs.version }}
           token: ${{ secrets.GITHUB_TOKEN }}
           name: ${{ inputs.version }}
-          prerelease: false
+          prerelease: ${{ inputs.prerelease }}