simplify local container workflow

Author: tizayi

.devcontainer/devcontainer.json

@@ -2,7 +2,7 @@
 {
     "name": "Python 3 Developer Container",
     "build": {
-        "dockerfile": "Dockerfile",
+        "dockerfile": "../Dockerfile",
         "target": "build",
         // Only upgrade pip, we will install the project below
         "args": {

.github/workflows/code.yml

@@ -129,7 +129,7 @@ jobs:
       - name: Download wheel and lockfiles
         uses: actions/download-artifact@v3
         with:
-          path: .devcontainer
+          path: artifacts/
 
       - name: Log in to GitHub Docker Registry
         if: github.event_name != 'pull_request'
@@ -161,7 +161,8 @@ jobs:
           load: ${{ ! (github.event_name == 'push' && startsWith(github.ref, 'refs/tags')) }}
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
-          context: .devcontainer
+          context: artifacts/
+          file: ./Dockerfile
           # If you have a long docker build, uncomment the following to turn on caching
           # For short build times this makes it a little slower
           #cache-from: type=gha

.devcontainer/Dockerfile Dockerfile.devcontainer/Dockerfile renamed to Dockerfile

@@ -5,7 +5,7 @@
 #
 FROM python:3.11 as build
 
-ARG PIP_OPTIONS
+ARG PIP_OPTIONS=.
 
 # Add any system dependencies for the developer/build environment here e.g.
 # RUN apt-get update && apt-get upgrade -y && \