Add API documentation

.github/workflows/build.yml

@@ -16,6 +16,12 @@ jobs:
     - name: Checkout code
       uses: actions/checkout@v2
 
+    - name: Checkout submodule
+      uses: actions/checkout@v2
+      with:
+        repository: openiddict/openiddict-core
+        path: submodules/openiddict-core
+
     - name: Build documentation
       uses: nikeee/docfx-action@master
       with:

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "submodules/openiddict-core"]
+	path = submodules/openiddict-core
+	url = https://github.com/openiddict/openiddict-core

docfx.json

@@ -1,4 +1,22 @@
 {
+  "metadata": [
+    {
+      "src": [
+        {
+          "src": "submodules/openiddict-core",
+          "files": [
+            "src/**/*.cs"
+          ],
+          "exclude": [
+            "**/bin/**",
+            "**/obj/**",
+            "_site/**"
+          ]
+        }
+      ],
+      "dest": "api"
+    }
+  ],
   "build": {
     "content": [
       {
@@ -10,6 +28,7 @@
           "appveyor.yml",
           "README.md",
           "SECURITY.md",
+          "submodules/**",
           "obj/**",
           "_site/**"
         ]

toc.yml

@@ -5,4 +5,7 @@
   href: configuration/index.md
 
 - name: Samples
-  href: https://github.com/openiddict/openiddict-samples
+  href: https://github.com/openiddict/openiddict-samples
+
+- name: API documentation
+  href: api/