✨ Add support for Python 3.8 (#15)

* ✨ Add support for Python 3.8

* 📝 Update README

.github/workflows/deploy.yml

@@ -11,7 +11,9 @@ jobs:
       matrix:
         image:
           - name: latest
-            python_version: "3.7"
+            python_version: "3.8"
+          - name: python3.8
+            python_version: "3.8"
           - name: python3.7
             python_version: "3.7"
           - name: python3.6

.github/workflows/test.yml

@@ -11,7 +11,9 @@ jobs:
       matrix:
         image:
           - name: latest
-            python_version: "3.7"
+            python_version: "3.8"
+          - name: python3.8
+            python_version: "3.8"
           - name: python3.7
             python_version: "3.7"
           - name: python3.6

README.md

@@ -2,7 +2,8 @@
 
 ## Supported tags and respective `Dockerfile` links
 
-* [`python3.7`, `latest` _(Dockerfile)_](https://github.com/tiangolo/meinheld-gunicorn-docker/blob/master/docker-images/python3.7.dockerfile)
+* [`python3.8`, `latest` _(Dockerfile)_](https://github.com/tiangolo/meinheld-gunicorn-docker/blob/master/docker-images/python3.8.dockerfile)
+* [`python3.7`, _(Dockerfile)_](https://github.com/tiangolo/meinheld-gunicorn-docker/blob/master/docker-images/python3.7.dockerfile)
 * [`python3.6` _(Dockerfile)_](https://github.com/tiangolo/meinheld-gunicorn-docker/blob/master/docker-images/python3.6.dockerfile)
 * [`python2.7` _(Dockerfile)_](https://github.com/tiangolo/meinheld-gunicorn-docker/blob/master/docker-images/python2.7.dockerfile)
 * [`python3.6-alpine3.8` _(Dockerfile)_](https://github.com/tiangolo/meinheld-gunicorn-docker/blob/master/docker-images/python3.6-alpine3.8.dockerfile)

docker-images/python3.8.dockerfile

@@ -0,0 +1,26 @@
+FROM python:3.8
+
+LABEL maintainer="Sebastian Ramirez <tiangolo@gmail.com>"
+
+RUN pip install meinheld gunicorn
+
+COPY ./entrypoint.sh /entrypoint.sh
+RUN chmod +x /entrypoint.sh
+
+COPY ./start.sh /start.sh
+RUN chmod +x /start.sh
+
+COPY ./gunicorn_conf.py /gunicorn_conf.py
+
+COPY ./app /app
+WORKDIR /app/
+
+ENV PYTHONPATH=/app
+
+EXPOSE 80
+
+ENTRYPOINT ["/entrypoint.sh"]
+
+# Run the start script, it will check for an /app/prestart.sh script (e.g. for migrations)
+# And then will start Gunicorn with Meinheld
+CMD ["/start.sh"]

scripts/build.sh

@@ -6,7 +6,7 @@ use_tag="tiangolo/meinheld-gunicorn:$NAME"
 DOCKERFILE="$NAME"
 
 if [ "$NAME" == "latest" ] ; then
-    DOCKERFILE="python3.7"
+    DOCKERFILE="python3.8"
 fi
 
 docker build -t "$use_tag" --file "./docker-images/${DOCKERFILE}.dockerfile" "./docker-images/"

scripts/process_all.py

@@ -3,7 +3,8 @@
 import sys
 
 environments = [
-    {"NAME": "latest", "PYTHON_VERSION": "3.7"},
+    {"NAME": "latest", "PYTHON_VERSION": "3.8"},
+    {"NAME": "python3.8", "PYTHON_VERSION": "3.8"},
     {"NAME": "python3.7", "PYTHON_VERSION": "3.7"},
     {"NAME": "python3.6", "PYTHON_VERSION": "3.6"},
     {"NAME": "python2.7", "PYTHON_VERSION": "2.7"},
@@ -15,7 +16,7 @@
 build_push = os.environ.get("BUILD_PUSH")
 
 
-def process_tag(*, env: dict):
+def process_tag(*, env: dict) -> None:
     use_env = {**os.environ, **env}
     script = "scripts/test.sh"
     if build_push:
@@ -25,7 +26,7 @@ def process_tag(*, env: dict):
         sys.exit(return_code)
 
 
-def print_version_envs():
+def print_version_envs() -> None:
     env_lines = []
     for env in environments:
         env_vars = []
@@ -36,7 +37,7 @@ def print_version_envs():
         print(line)
 
 
-def main():
+def main() -> None:
     start_at = 0
     if start_with:
         start_at = [