Host documentation on Swift Package Index

.github/workflows/documentation.yaml

@@ -1,31 +0,0 @@
-name: Documentation
-
-on:
-  push:
-    branches:
-      - main
-
-jobs:
-  build:
-    runs-on: ubuntu-latest
-
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v2
-
-      - name: Generate Documentation
-        uses: SwiftDocOrg/swift-doc@master
-        with:
-          format: html
-          base-url: /opentelemetry-swift-xray/
-          module-name: "OpenTelemetry Swift X-Ray"
-          output: Documentation
-
-      - name: Update Permissions
-        run: 'sudo chown -R $USER Documentation'
-
-      - name: Deploy to GitHub Pages
-        uses: JamesIves/github-pages-deploy-action@4.1.0
-        with:
-          branch: gh-pages
-          folder: Documentation

.spi.yml

@@ -0,0 +1,4 @@
+version: 1
+builder:
+  configs:
+    - documentation_targets: [OpenTelemetryXRay]

README.md

@@ -1,7 +1,7 @@
 # X-Ray Support for OpenTelemetry Swift
 
 [![CI](https://github.com/slashmo/opentelemetry-swift-xray/actions/workflows/ci.yaml/badge.svg)](https://github.com/slashmo/opentelemetry-swift-xray/actions/workflows/ci.yaml)
-[![Swift 5.7](https://img.shields.io/badge/Swift-5.7-%23f05137)](https://swift.org)
+[![Swift support](https://img.shields.io/endpoint?url=https%3A%2F%2Fswiftpackageindex.com%2Fapi%2Fpackages%2Fslashmo%2Fswift-otel%2Fbadge%3Ftype%3Dswift-versions)](https://swiftpackageindex.com/slashmo/swift-otel)
 [![Made for Swift Distributed Tracing](https://img.shields.io/badge/Made%20for-Swift%20Distributed%20Tracing-%23f05137)](https://github.com/apple/swift-distributed-tracing)
 
 This library adds support for [AWS X-Ray](https://aws.amazon.com/xray/) to [OpenTelemetry Swift](https://github.com/slashmo/opentelemetry-swift).