Add GHA workflows for publishing

.github/CODEOWNERS

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+# Default owners for the whole repo
+* @argyle-systems/scanner-ops

.github/release-drafter.yml

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+template: |
+  ## What’s Changed
+
+  $CHANGES

.github/workflows/publish-to-pypi.yml

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+name: Publish to PyPi
+
+on:
+  push:
+    branches:
+    - master
+    - main
+  pull_request:
+    types: 
+    - opened
+    - synchronize
+  release:
+    types:
+    - published
+  workflow_dispatch:
+
+jobs:
+  build:
+    name: Build package
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+      - name: Set up Python 3.9
+        uses: actions/setup-python@v4
+        with:
+          python-version: 3.9
+      - name: Install build dependencies
+        run: python -m pip install poetry==1.4.2 poetry-dynamic-versioning==1.2.0
+      - name: Install project
+        run: poetry install
+      - name: Build Python package
+        run: poetry build
+      - name: Store the distribution packages
+        uses: actions/upload-artifact@v3
+        with:
+          name: python-package-distributions
+          path: dist/
+
+    publish-to-pypi:
+      name: Publish package to PyPI
+      needs:
+      - build
+      runs-on: ubuntu-latest
+
+      environment:
+        name: pypi
+        url: https://pypi.org/p/argyle-pyap
+
+      permissions:
+        id-token: write
+
+      steps:
+      - name: Download all the dists
+        uses: actions/download-artifact@v3
+        with:
+          name: python-package-distributions
+          path: dist/
+      - name: Publish distribution to PyPI
+        uses: pypa/gh-action-pypi-publish@release/v1
+
+    publish-to-testpypi:
+      name: Publish package to TestPyPI
+      needs:
+      - build
+      runs-on: ubuntu-latest
+
+      environment:
+        name: testpypi
+        url: https://test.pypi.org/p/argyle-pyap
+
+      permissions:
+        id-token: write
+
+      steps:
+      - name: Download all the dists
+        uses: actions/download-artifact@v3
+        with:
+          name: python-package-distributions
+          path: dist/
+      - name: Publish distribution to TestPyPI
+        uses: pypa/gh-action-pypi-publish@release/v1
+        with:
+          repository-url: https://test.pypi.org/legacy/

.github/workflows/release-drafter.yml

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+name: Release Drafter
+
+on:  # yamllint disable-line rule:truthy
+  push:
+    branches:
+    - master
+
+jobs:
+  update_release_draft:
+    runs-on: ubuntu-latest
+    steps:
+    # Drafts next Release notes as Pull Requests are merged into "master"
+    - uses: release-drafter/release-drafter@v5
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}