Create workflow to automatically update dependencies

.github/workflows/build.yml

@@ -85,6 +85,18 @@ jobs:
           path: "**/node_modules"
           key: ${{ runner.os }}-modules-${{ hashFiles('**/yarn.lock') }}
 
+      - name: Set up Python
+        uses: actions/setup-python@v2
+        with:
+          python-version: 3.9
+
+      - name: Install Python dependencies
+        run: |
+          pip install virtualenv
+          virtualenv venv
+          source venv/bin/activate
+          pip install .[dev]
+
       - name: Install Serverless Framework
         run: sudo yarn global add serverless --prefix /usr/local
       - name: Install Crossbuild Deps

.github/workflows/update_deps.yml

@@ -0,0 +1,34 @@
+name: update-deps
+
+on:
+  schedule:
+    - cron: "0 10 * * *" # Run at 10 am every day
+
+jobs:
+  check:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          ssh-key: ${{ secrets.SSH_PRIVATE_KEY }}
+
+      - name: Set up Python
+        uses: actions/setup-python@v2
+        with:
+          python-version: 3.7
+
+      - name: Update Dependencies
+        run: |
+          curl -sSL https://raw.githubusercontent.com/python-poetry/poetry/master/get-poetry.py | python -
+          source $HOME/.poetry/env
+          poetry build
+          poetry update
+
+      - name: Create Pull Request
+        uses: peter-evans/create-pull-request@v3
+        with:
+          commit-message: update dependencies
+          title: Update Dependencies
+          body: |
+            Autogenerated PR to update all deps to latest versions
+          branch: update-dependencies

datadog_lambda/__init__.py

@@ -1,7 +1,11 @@
 # The minor version corresponds to the Lambda layer version.
 # E.g.,, version 0.5.0 gets packaged into layer version 5.
-__version__ = "3.49.0"
+try:
+    import importlib.metadata as importlib_metadata
+except ModuleNotFoundError:
+    import importlib_metadata
 
+__version__ = importlib_metadata.version(__name__)
 
 import os
 import logging