Merge pull request #66 from bohdan-s/feature/docker_build_action

adds github action to build and push docker image

.github/workflows/docker-image.yml

@@ -2,17 +2,32 @@ name: Docker Image CI
 
 on:
   push:
-    branches: [ "main" ]
-  pull_request:
-    branches: [ "main" ]
-
+    branches:
+      - main
 jobs:
-
-  build:
-
-    runs-on: python:3-slim
-
+  docker:
+    runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
-    - name: Build the Docker image
-      run: docker build . --file Dockerfile --tag sungather:$(date +%s)
+      - uses: actions/checkout@v3
+      - uses: actions/setup-python@v4
+        with:
+          python-version: '3.x'
+      -
+        run: echo "::set-output name=tag::v$(python setup.py --version)"
+        id: version
+      - uses: docker/setup-qemu-action@v1
+      - uses: docker/setup-buildx-action@v1
+      -
+        name: Login to DockerHub
+        uses: docker/login-action@v1
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+      -
+        name: Build and push
+        uses: docker/build-push-action@v2
+        with:
+          context: .
+          platforms: linux/amd64,linux/arm64,linux/arm/v7
+          push: true
+          tags: ${{ secrets.DOCKER_HUB_USERNAME }}/sungather:${{ steps.version.outputs.tag }},${{ secrets.DOCKERHUB_USERNAME }}/sungather:latest

.gitignore

@@ -115,3 +115,7 @@ dmypy.json
 
 # Pyre type checker
 .pyre/
+
+# Intellij IDEA
+.idea
+*.iml

Dockerfile

@@ -1,5 +1,7 @@
 FROM python:3-slim
 
+RUN apt-get update && apt-get install -y build-essential python3-dev && rm -rf /var/lib/apt/lists/*
+
 RUN useradd sungather
 
 WORKDIR /usr/src/sungather