Create docker-image.yml

.github/workflows/docker-image.yml

@@ -0,0 +1,24 @@
+name: Docker Image CI
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+
+jobs:
+
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v3
+    - name: Setup Python
+      uses: actions/setup-python@v5.0.0
+      with:
+        # Version range or exact version of Python or PyPy to use, using SemVer's version range syntax. Reads from .python-version if unset.
+        python-version: 3.11
+        cache: pip              
+    - name: Build the Docker image
+      run: docker build . --file Dockerfile --tag contacts:$(date +%s)

Dockerfile

@@ -4,14 +4,14 @@ WORKDIR /app/web
 RUN apk update && \
     apk add py-pillow build-base ca-certificates libffi-dev && \
     rm -rf /var/cache/apk/*
-RUN pip3 install --no-cache-dir --upgrade pip setuptools wheel 
+RUN python3 -m pip install --no-cache-dir --upgrade pip setuptools wheel 
 
 ENV FLASK_APP=contacts SIM_CONTACTS_SETTINGS=config.py FLASK_DEBUG=0
 
 # https://docs.docker.com/engine/userguide/eng-image/dockerfile_best-practices/#add-or-copy
 # Try not to invalidate the `pip install` step by copything everything else after
 COPY requirements.txt /app/web/
-RUN pip3 install --no-cache-dir -r requirements.txt && mkdir -p /app/web/instance
+RUN python3 -m pip install --no-cache-dir -r requirements.txt && mkdir -p /app/web/instance
 
 RUN rm /app/web/app.py
 COPY . /app/web/