Use poetry, cleanup

.editorconfig

@@ -0,0 +1,19 @@
+# EditorConfig is awesome: http://EditorConfig.org
+root = true
+
+[*]
+charset = utf-8
+end_of_line = lf
+indent_size = 4
+indent_style = space
+insert_final_newline = true
+trim_trailing_whitespace = true
+
+[Makefile]
+indent_style = tab
+
+[*.md]
+trim_trailing_whitespace = false
+
+[{*.json,Makefile,*.sh,*.tf,*.yml}]
+indent_size = 2

.gitattributes

@@ -0,0 +1,2 @@
+* text=auto eol=lf whitespace=tab-in-indent,blank-at-eol,tabwidth=4
+Makefile text whitespace=-tab-in-indent,blank-at-eol,tabwidth=2

.github/workflows/build.yml

@@ -0,0 +1,44 @@
+---
+name: Build Pipeline
+
+on:
+  pull_request:
+    branches:
+      - main
+  push:
+    tags:
+      - v*
+
+jobs:
+  build:
+    name: Build Pipeline
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Setup binaries. Poetry, Twine.
+        run: make setup-binaries
+
+      - name: Set up Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: 3.9
+          cache: poetry
+
+      - name: Install dependencies
+        run: make install
+
+      - name: Lint code
+        run: make lint
+
+      - name: Run tests
+        run: make test
+
+      - name: Build package
+        run: make build
+
+      - name: Publish package to PyPI
+        if: startsWith(github.ref, 'refs/tags')
+        run: |
+          poetry config pypi-token.pypi "${{ secrets.PYPI_API_TOKEN }}"
+          make publish