Add github workflow

.github/workflows/docker.yml

@@ -0,0 +1,56 @@
+on:
+  release:
+    type: [ created ]
+
+jobs:
+
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: checkout
+      uses: actions/checkout@v2
+
+    - name: version
+      run: |
+        # Tagged release
+        if [[ ${{ github.ref }} == refs/tags/* ]]; then
+          # Strip git ref prefix from $VERSION
+          TAGNAME=$(echo "${{ github.ref }}" | sed -e 's,.*/\(.*\),\1,')
+          # Strip "v" prefix from tag name
+          VERSION=$(echo $TAGNAME | sed -e 's/^v//')
+        else
+          VERSION=${{ github.sha }}
+        fi
+        echo "::set-env name=VERSION::$VERSION"
+        echo "Version: $VERSION"
+
+        export DOCKER_BUILDKIT=1
+
+    - name: lint
+      run: |
+        docker-compose -f docker-compose.lint.yml up
+        docker-compose -f docker-compose.lint.yml down
+
+    - name: test
+      run: |
+        docker-compose -f docker-compose.test.yml up
+        docker-compose -f docker-compose.test.yml down
+
+    - name: image
+      run: |
+        VERSION="${{ env.VERSION }}"
+        TARGETS="lint test"
+
+        echo ${{ secrets.GITHUB_TOKEN }} | docker login docker.pkg.github.com -u ${{ github.actor }} --password-stdin
+
+        for TARGET in $TARGETS
+        do
+          docker build -f dockerfile . --target $TARGET -t $TARGET
+          IMAGE=$(docker inspect --format '{{ .Config.Env }}' $TARGET | tr -d '[]' | tr ' ' '\n' | grep IMAGE | sed 's/^.*=//')
+          echo "Image: $IMAGE"
+          PUSH="docker.pkg.github.com/${{ github.repository }}/$IMAGE:$VERSION"
+          echo "Push: $PUSH"
+          docker tag $TARGET $PUSH
+          docker push $PUSH
+        done

docker-compose.lint.yml

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+version: "3.7"
+services:
+
+  test:
+    image: lint
+    build:
+      context: .
+      dockerfile: dockerfile
+      target: lint
+    volumes:
+    - ./local:/local:ro
+    - ./model:/model:ro
+    - ./secrets:/secrets:ro

docker-compose.test.yml

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+version: "3.7"
+services:
+
+  test:
+    image: test
+    build:
+      context: .
+      dockerfile: dockerfile
+      target: test
+    volumes:
+    - ./local:/local:ro
+    - ./model:/model:ro
+    - ./secrets:/secrets:ro

dockerfile

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+ARG IFLAGS="--quiet --no-cache-dir --user"
+
+FROM python:3.7.7-slim-buster as build
+ARG IFLAGS
+WORKDIR /root
+ENV FREETDS /root/freetds.conf
+ENV PATH /root/.local/bin:$PATH
+ENV TINI_VERSION v0.16.1
+ADD https://github.com/krallin/tini/releases/download/${TINI_VERSION}/tini /usr/bin/tini
+COPY CHANGELOG.rst .
+COPY README.rst .
+COPY freetds.conf .
+COPY setup.cfg .
+COPY setup.py .
+COPY pyproject.toml .
+COPY .pre-commit-config.yaml .
+COPY .pylintrc .
+COPY .git ./.git
+COPY src ./src
+COPY test ./test
+RUN \
+    chmod +x /usr/bin/tini && \
+    apt-get update --fix-missing && \
+    apt-get install -y --no-install-recommends git && \
+    pip install ${IFLAGS} "." && \
+    apt-get clean && \
+    apt-get autoremove -y --purge && \
+    rm -rf /var/lib/apt/lists/*
+
+FROM build as lint
+ARG IFLAGS
+WORKDIR /root
+ENV IMAGE dsdk.lint
+RUN \
+    pip install ${IFLAGS} ".[all]"
+ENTRYPOINT [ "/usr/bin/tini", "--" ]
+CMD [ "pre-commit", "run", "--all-files" ]
+
+FROM lint as test
+WORKDIR /root
+ENV IMAGE dsdk.test
+ENTRYPOINT [ "/usr/bin/tini", "--" ]
+CMD [ "python", "setup.py", "test" ]

freetds.conf

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+[global]
+    client charset = UTF-8
+    tds version = 7.4
+    use ntlmv2 = yes