Implemented workflow to automate api documentation

.github/workflows/update-api-docs.yml

@@ -0,0 +1,32 @@
+name: Generate API documentation
+
+on:
+  push_request:
+    branches:
+      - develop
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+
+      - name: Build Docker image
+        run: docker compose -f docker-compose.yml -f docker-compose.dev.yml up dev-service
+
+      - name: Generate API documentation
+        uses: addnab/docker-run-action@v3
+        with:
+          image: mathesar/mathesar-dev:latest
+          run: ./manage.py spectacular --color --file schema.yml
+
+      - name: Check if schema file has changed
+        run: git diff --quiet schema.yml || exit 0
+
+      - name: Commit schema file
+        run: git add schema.yml && git commit -m "Add schema file"
+
+      - name: Push changes to remote branch
+        run: git push origin ${{ github.head_ref }}