feat: support setting of python and poetry versions

.github/workflows/ci.yml

@@ -3,16 +3,22 @@ on: push
 
 jobs:
   ci:
+    strategy:
+      matrix:
+        python_version: [3.5.9, 3.7.0, 3.8.0]
+        poetry_version: [0.12.17]
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@master
-    - name: Build image
-      run: |
-        docker build -t actions-poetry .
-    - name: Print ref
-      run: |
-        echo $GITHUB_REF
-        env
+    - name: Run image
+      uses: ./
+      with:
+        python_version: ${{ matrix.python_version }}
+        poetry_version: ${{ matrix.poetry_version }}
+  release:
+    needs: ci
+    runs-on: ubuntu-latest
+    steps:
     - name: Generate release
       env:
         GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

Dockerfile

@@ -1,7 +1,34 @@
-FROM python:3.8.0-alpine3.10
+FROM python:slim-buster
 
-COPY requirements.txt requirements.txt
-RUN pip install -r requirements.txt
+ENV PYENV_ROOT=/root/.pyenv
+ENV PATH $PYENV_ROOT/shims:$PYENV_ROOT/bin:$PATH
 
-COPY entrypoint.sh /
-ENTRYPOINT [ "/entrypoint.sh" ]
+RUN apt-get update \
+    && apt-get install -y --no-install-recommends \
+      build-essential \
+      curl \
+      git \
+      libbz2-dev \
+      libffi-dev \
+      liblzma-dev \
+      libncurses5-dev \
+      libncursesw5-dev \
+      libreadline-dev \
+      libsqlite3-dev \
+      libssl-dev \
+      llvm \
+      make \
+      python-openssl \
+      tk-dev \
+      wget \
+      xz-utils \
+      zlib1g-dev \
+    && apt-get clean \
+    && rm -rf /var/lib/apt/lists/*
+
+# Install pyenv, then install python versions
+RUN git clone --depth 1 https://github.com/pyenv/pyenv.git $PYENV_ROOT && \
+    rm -rfv $PYENV_ROOT/.git
+
+COPY requirements.txt entrypoint.sh /
+ENTRYPOINT ["/entrypoint.sh"]

README.md

@@ -22,12 +22,16 @@ jobs:
     steps:
     - uses: actions/checkout@master
     - name: Install
-      uses: abatilo/actions-poetry@v1.0.0
+      uses: abatilo/actions-poetry@v1.1.0
       with:
+        python_version: 3.8.0
+        poetry_version: 0.12.17
         args: install
     - name: Run pytest
-      uses: abatilo/actions-poetry@v1.0.0
+      uses: abatilo/actions-poetry@v1.1.0
       with:
+        python_version: 3.8.0
+        poetry_version: 0.12.17
         args: run python -m pytest --cov=src --cov-branch --cov-fail-under=100 tests/
 ```
 

action.yml

@@ -7,3 +7,12 @@ runs:
 branding:
   icon: 'truck'
   color: 'gray-dark'
+inputs:
+  python_version:
+    description: 'The version of python to install'
+    required: true
+    default: '3.8.0'
+  poetry_version:
+    description: 'The version of poetry to install'
+    required: true
+    default: '0.12.17'

entrypoint.sh

@@ -1,2 +1,10 @@
 #!/bin/sh
+pythonVersion="$INPUT_PYTHON_VERSION"
+poetryVersion="$INPUT_POETRY_VERSION"
+pyenv install $pythonVersion
+pyenv global $pythonVersion
+pip install -r /requirements.txt
+pip install poetry==$poetryVersion
+pyenv rehash
+
 sh -c "poetry $*"

requirements.txt

@@ -1 +1 @@
-poetry==0.12.17
+pip==19.3.1