Generate docs on CI

.github/workflows/ci.yml

@@ -8,6 +8,10 @@ on:
     branches:
       - '*'
 
+concurrency:
+  group: docs-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   build:
     name: MacOS

.github/workflows/documentation.yml

@@ -0,0 +1,74 @@
+# Build and deploy DocC to GitHub pages. Based off of @karwa's work here:
+# https://github.com/karwa/swift-url/blob/main/.github/workflows/docs.yml
+name: Documentation
+
+on:
+  release:
+    types:
+      - published
+  push:
+    branches:
+      - main
+  workflow_dispatch:
+
+concurrency:
+  group: docs-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  build:
+    runs-on: macos-12
+    steps:
+      - name: Select Xcode 14.1
+        run: sudo xcode-select -s /Applications/Xcode_14.1.app
+
+      - name: Checkout Package
+        uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+
+      - name: Checkout gh-pages Branch
+        uses: actions/checkout@v3
+        with:
+          ref: gh-pages
+          path: docs-out
+
+      - name: Build documentation
+        run: >
+          rm -rf docs-out/.git;
+          rm -rf docs-out/main;
+          git tag -l --sort=-v:refname | grep -e "\d\+\.\d\+.0" | tail -n +6 | xargs -I {} rm -rf {};
+
+          for tag in $(echo "main"; git tag -l --sort=-v:refname | grep -e "\d\+\.\d\+.0" | head -6);
+          do
+            if [ -d "docs-out/$tag/data/documentation/xctestdynamicoverlay" ] 
+            then 
+              echo "✅ Documentation for "$tag" already exists.";
+            else 
+              echo "⏳ Generating documentation for XCTestDynamicOverlay @ "$tag" release.";
+              rm -rf "docs-out/$tag";
+
+              git checkout .;
+              git checkout "$tag";
+
+              swift package \
+                --allow-writing-to-directory docs-out/"$tag" \
+                generate-documentation \
+                --target XCTestDynamicOverlay \
+                --output-path docs-out/"$tag" \
+                --transform-for-static-hosting \
+                --hosting-base-path /xctest-dynamic-overlay/"$tag" \
+                && echo "✅ Documentation generated for XCTestDynamicOverlay @ "$tag" release." \
+                || echo "⚠️ Documentation skipped for XCTestDynamicOverlay @ "$tag".";
+            fi;
+          done
+
+      - name: Fix permissions
+        run: 'sudo chown -R $USER docs-out'
+
+      - name: Publish documentation to GitHub Pages
+        uses: JamesIves/github-pages-deploy-action@4.1.7
+        with:
+          branch: gh-pages
+          folder: docs-out
+          single-commit: true

.github/workflows/format.yml

@@ -5,6 +5,10 @@ on:
     branches:
       - main
 
+concurrency:
+  group: docs-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   swift_format:
     name: swift-format

README.md

@@ -166,6 +166,12 @@ extension AppDependencies {
 
 The above `placeholder` parameters can be left off, but will fatal error when the endpoint is called.
 
+## Documentation 
+
+Full documentation can be found [here][docs].
+
 ## License
 
 This library is released under the MIT license. See [LICENSE](LICENSE) for details.
+
+[docs]: https://pointfreeco.github.io/xctest-dynamic-overlay/main/documentation/xctestdynamicoverlay