Add Uncyclo generation workflow.

Author: kareman

.github/workflows/wiki.yml

@@ -0,0 +1,22 @@
+name: Uncyclo
+
+on: []
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v1
+      - name: Generate Documentation
+        uses: SwiftDocOrg/swift-doc@master
+        with:
+          inputs: "Sources/Patterns"
+          module-name: Patterns
+          output: "Documentation"
+      - name: Upload Documentation to Uncyclo
+        uses: SwiftDocOrg/github-wiki-publish-action@v1
+        with:
+          path: "Documentation"
+        env:
+          GH_PERSONAL_ACCESS_TOKEN: ${{ secrets.GH_PERSONAL_ACCESS_TOKEN }}