Added doxygen workflow

Author: ffAudio

.github/workflows/doxygen.yml

@@ -0,0 +1,38 @@
+# This is a basic workflow to help you get started with Actions
+
+name: Doxygen Action
+
+# Controls when the action will run. Triggers the workflow on push or pull request
+# events but only for the master branch
+on:
+  push:
+    branches: [ master, main, file-layout ]
+
+
+# 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
+      - uses: actions/checkout@v2
+
+      - name: Doxygen Action
+        uses: mattnotmitt/doxygen-action@v1.1.0
+        with:
+          # Path to Doxyfile
+          doxyfile-path: "./Doxyfile" # default is ./Doxyfile
+          # Working directory
+          working-directory: "./doxygen" # default is .
+
+      - name: Deploy
+        uses: peaceiris/actions-gh-pages@v3
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          # Default Doxyfile build documentation to html directory.
+          # Change the directory if changes in Doxyfile
+          publish_dir: ./docs

.gitignore

@@ -3,4 +3,5 @@
 **/Builds/
 **/JuceLibraryCode/
 **/cmake-build-*/
+docs/
 libs/