CM-22829 - Migrate to Poetry; fix package structure; use dynamic versioning from Git Tags (#105)

Author: MarshalX

.git_archival.json

@@ -0,0 +1,7 @@
+{
+  "hash-full": "$Format:%H$",
+  "hash-short": "$Format:%h$",
+  "timestamp": "$Format:%cI$",
+  "refs": "$Format:%D$",
+  "describe": "$Format:%(describe:tags=true,match=v[0-9]*)$"
+}

.gitattributes

@@ -0,0 +1 @@
+.git_archival.json export-subst

.github/workflows/tests.yml

@@ -7,18 +7,22 @@ permissions:
 
 jobs:
   deploy:
-
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v2
+      - name: Checkout repository
+        uses: actions/checkout@v2
+
       - name: Set up Python
         uses: actions/setup-python@v2
         with:
-          python-version: '3.x'
+          python-version: '3.7'
+
+      - name: Setup Poetry
+        run: curl -sSL https://raw.githubusercontent.com/python-poetry/poetry/master/install-poetry.py | python
+
       - name: Install dependencies
-        run: |
-          python -m pip install --upgrade pip
-          pip install -r requirements.txt
+        run: poetry install
+
       - name: Run Tests
-        run: pytest
+        run: poetry run pytest

Dockerfile

@@ -1,13 +1,26 @@
-FROM python:3.8.16-alpine3.17 as builder
+FROM python:3.8.16-alpine3.17 as base
 WORKDIR /usr/cycode/app
-COPY . ./
-RUN python -m pip install --upgrade --no-cache-dir pip==22.0.4 setuptools==65.5.1 wheel==0.37.1
-RUN python3 setup.py sdist bdist_wheel
+RUN apk add git=2.38.5-r0
 
-FROM python:3.8.16-alpine3.17
-RUN apk add git=2.38.3-r1
-WORKDIR /usr/cycode/app
-COPY --from=builder usr/cycode/app/dist ./
+FROM base as builder
+ENV POETRY_VERSION=1.4.2
+
+# deps are required to build cffi
+RUN apk add --no-cache --virtual .build-deps gcc=12.2.1_git20220924-r4 libffi-dev=3.4.4-r0 musl-dev=1.2.3-r4 &&  \
+    pip install --no-cache-dir "poetry==$POETRY_VERSION" "poetry-dynamic-versioning[plugin]" &&  \
+    apk del .build-deps gcc libffi-dev musl-dev
+
+COPY pyproject.toml poetry.lock README.md ./
+# to be able to automatically detect version from Git Tag
+COPY .git ./.git
+# src
+COPY cycode ./cycode
+RUN poetry config virtualenvs.in-project true && \
+    poetry --no-cache install --only=main --no-root && \
+    poetry build
+
+FROM base as final
+COPY --from=builder /usr/cycode/app/dist ./
 RUN pip install --no-cache-dir cycode*.whl
 
 # Add cycode group and user, alpine way

VERSION.txt

@@ -0,0 +1 @@
+__version__ = '0.0.0'   # placeholder. Will be filled automatically on poetry build from Git Tag