added continuous deployment for the thesis build

.github/workflows/cd.yaml

@@ -0,0 +1,32 @@
+name: cd
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  cd:
+    runs-on: ${{ matrix.os }}
+
+    env:
+      BRANCH: gh-pages
+
+    strategy:
+      matrix:
+        os: [ubuntu-latest]
+        node: [14]
+
+    steps:
+      - name: Checkout 🛎
+        uses: actions/checkout@master
+
+      - name: Build thesis ⚙️
+        run: pdflatex --output-directory=./out thesis.tex
+
+      - name: Deploy application 🚀
+        uses: JamesIves/github-pages-deploy-action@releases/v3
+        with:
+          GITHUB_TOKEN: ${{ github.TOKEN }}
+          BRANCH: ${{ env.BRANCH }}
+          FOLDER: out