mkdocs: add github workflow

.github/workflows/mkdocs-deploy.yaml

@@ -0,0 +1,36 @@
+# This is a manually triggered workflow to build and publish the MkDocs from the
+# main branch to GitHub pages at https://aquasecurity.github.io/trivy
+name: Deploy documentation
+
+on:
+  workflow_dispatch:
+    inputs:
+      version:
+        description: Version to be deployed
+        required: true
+
+jobs:
+  deploy:
+    name: Deploy documentation
+    runs-on: ubuntu-18.04
+    steps:
+      - name: Checkout main
+        uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+          persist-credentials: true
+      - uses: actions/setup-python@v2
+        with:
+          python-version: 3.x
+      - run: |
+          pip install git+https://${GH_TOKEN}@github.com/squidfunk/mkdocs-material-insiders.git
+          pip install mike
+          pip install mkdocs-macros-plugin
+        env:
+          # Note: It is not the same as ${{ secrets.GITHUB_TOKEN }} !
+          GH_TOKEN: ${{ secrets.MKDOCS_GH_TOKEN }}
+      - run: |
+          git config user.name "ronaudinho"
+          git config user.email "doelaudi@gmail.com"
+      - run: |
+          mike deploy --push --update-aliases ${{ github.event.inputs.version }} latest