gha: Add ponicode

.github/workflows/ponicode.yml

@@ -0,0 +1,37 @@
+name: Ponicode DogString
+
+on:
+  push:
+    branches: [main]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+      - name: Get paths
+        run: |
+          git show --pretty="" --name-only ${{ github.sha }} > PATHS_TO_CHANGED_FILES.txt
+      - uses: ponicode/docstrings-action@master
+        with:
+          repo_path: ./
+          auth_token: ${{ secrets.PONICODE_TOKEN }}
+          all_repo: True
+      - name: Create Pull Request
+        uses: peter-evans/create-pull-request@v3
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          commit-message: "[ponicode-pull-request] Ponicode wrote new docstrings!"
+          branch: ponicode-docstring
+          title: "[Ponicode] Docstrings created"
+          body: |
+            ## ⭐️ Ponicode report ⭐️
+            Ponicode found **undocumented functions** in your code, and auto-generated docstrings for you.
+            </br>
+            ### 🦄 We'd love to hear your feedback!🦄
+            Send us an email at <[email protected]>, open an issue on our Action, or join us on the [Ponicode Community Slack](https://ponicode-community.slack.com/join/shared_invite/zt-fiq4fhkg-DE~a_FkJ7xtiZxW7efyA4Q#/).
+            Visit **[ponicode.com](https://ponicode.com)** to find out more about what we do.
+            </br>
+            <img alt="Ponicode Logo" src="https://avatars0.githubusercontent.com/u/49948625?s=200&v=4=200zx" width="100"/>