Python build

.github/workflows/python.yml

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+name: Python CI
+
+on:
+  push:
+    branches: [ master ]
+    tags: ['v*']
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: Set up Python 3.10
+        uses: actions/setup-python@v2
+        with:
+          python-version: "3.10"
+      - name: Install protoc
+        run: sudo apt install protobuf-compiler
+      - name: Install requirements
+        run: pip install -r requirements.txt
+      - name: Build python module
+        run: mkdir generated && protoc -I src --python_betterproto_out=generated/ src/*.proto src/service/*.proto
+      # Appears related to https://github.com/danielgtaylor/python-betterproto/issues/238 but we need the latest beta of
+      # betterproto to build src/service/*.proto
+      - name: Trim python module
+        run: sed -i '/from . import /d' generated/helium/__init__.py
+      - name: Python artifact
+        uses: actions/upload-artifact@v2
+        with:
+          name: helium_proto
+          path: generated/helium

requirements.in

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+betterproto[compiler]>=2.0.0b4,<3

requirements.txt

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+#
+# This file is autogenerated by pip-compile with python 3.10
+# To update, run:
+#
+#    pip-compile
+#
+betterproto[compiler]==2.0.0b4
+    # via -r requirements.in
+black==22.1.0
+    # via betterproto
+click==8.0.3
+    # via black
+grpclib==0.4.2
+    # via betterproto
+h2==4.1.0
+    # via grpclib
+hpack==4.0.0
+    # via h2
+hyperframe==6.0.1
+    # via h2
+jinja2==2.11.3
+    # via betterproto
+markupsafe==2.0.1
+    # via jinja2
+multidict==6.0.2
+    # via grpclib
+mypy-extensions==0.4.3
+    # via black
+pathspec==0.9.0
+    # via black
+platformdirs==2.5.0
+    # via black
+python-dateutil==2.8.2
+    # via betterproto
+six==1.16.0
+    # via python-dateutil
+tomli==2.0.1
+    # via black

requirements_dev.txt

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+pip-tools>=6.5.1,<7