Merge branch 'doc'

.github/workflows/main.yml

@@ -0,0 +1,33 @@
+name: doc
+
+on:
+  # Triggers the workflow on push or pull request events but only for the master branch
+  push:
+    branches: [ doc ]
+
+# A workflow run is made up of one or more jobs that can run sequentially or in parallel
+jobs:
+  # This workflow contains a single job called "build"
+  build:
+    # The type of runner that the job will run on
+    runs-on: ubuntu-latest
+
+    # Steps represent a sequence of tasks that will be executed as part of the job
+    steps:
+      # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
+      - name: checkout
+        uses: actions/checkout@v2
+        with:
+          submodules: true
+
+      - name: doxygen
+        uses: mattnotmitt/[email protected]
+        with:
+          working-directory: 'doc/'
+          doxyfile-path: './Doxyfile'
+
+      - name: deploy
+        uses: JamesIves/[email protected]
+        with:
+          branch: gh-pages
+          folder: doc/html

.gitmodules

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+[submodule "doc/doxygen-awesome-css"]
+	path = doc/doxygen-awesome-css
+	url = https://github.com/jothepro/doxygen-awesome-css.git