Created docker

.github/workflows/docker.yml

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+name: Docker
+
+on:
+  pull_request:
+  push:
+    tags:
+      - v*
+    branches:
+      - main
+      - develop
+
+permissions:
+  contents: read
+  packages: write
+
+jobs:
+  docker:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.repository_owner }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Lowercase repository name
+        id: repo
+        uses: ASzc/change-string-case-action@v6
+        with:
+          string: ${{ github.repository }}
+
+      - name: Docker meta
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          # list of Docker images to use as base name for tags
+          images: |
+            ghcr.io/${{ steps.repo.outputs.lowercase }}
+          # generate Docker tags based on the following events/attributes
+          tags: |
+            type=schedule
+            type=ref,event=branch
+            type=ref,event=pr
+            type=semver,pattern={{version}}
+            type=semver,pattern={{major}}.{{minor}}
+            type=semver,pattern={{major}}
+            type=sha
+            type=raw,value=latest,enable=${{ github.ref == format('refs/heads/{0}', 'main') }}
+            type=edge,branch=main
+
+      - name: Build and push
+        uses: docker/build-push-action@v5
+        with:
+          push: true
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
+          file: deployment/Dockerfile
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}

.github/workflows/lint.yml

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+name: Code lint
+
+on:
+  push:
+  pull_request:
+
+permissions:
+  contents: read
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Install poetry
+        run: pipx install poetry
+
+      - name: Set up Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: "3.12"
+          cache: "poetry"
+
+      - name: Install dependencies
+        run: poetry install
+
+      - name: Style check
+        run: |
+          poetry run black --check --diff .
+          poetry run isort --check --diff .
+
+      - name: Type check
+        run: |
+          poetry run mypy --install-types --non-interactive --show-error-codes --show-column-numbers --pretty .

Dockerfile

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+FROM python:3.12-slim@sha256:80571b64ab7b94950d49d413f074e1932b65f6f75e0c34747b40ea41889a2ca9 AS base
+
+RUN apt-get update \
+  && apt-get install -y --no-install-recommends curl \
+  && rm -rf /var/lib/apt/lists/* \
+  && apt-get clean
+
+
+# Export python requirements from poetry
+FROM base AS poetry-export
+
+ENV PATH=$PATH:/root/.local/bin POETRY_VERSION=1.8.3
+RUN curl -sSL https://install.python-poetry.org | python -
+COPY ./pyproject.toml ./pyproject.toml
+COPY ./poetry.lock ./poetry.lock
+RUN poetry export --no-interaction -o /requirements.txt --without-hashes --only main
+
+
+# Install pip requirements
+# This is needed to lower the size of the final image (no build dependencies)
+FROM base AS requirements
+
+# Install requirements
+RUN apt-get update && apt-get install gcc python3-dev -y --no-install-recommends
+COPY --from=poetry-export requirements.txt /requirements.txt
+RUN pip install -r /requirements.txt
+
+
+# Copy source code
+# This is done in a separate stage to squash layers into one
+FROM base AS source
+
+RUN mkdir -p /app
+WORKDIR /app
+COPY deployment/entrypoint.sh /app/bin/
+COPY pinger /app/pinger
+COPY pyproject.toml /app
+RUN chmod -R +x /app/bin
+COPY README.md /app/README.md
+
+
+# Remove apt files
+FROM base AS pre-final
+
+RUN rm -rf /var/lib/apt/lists/* \
+  && apt-get clean
+
+
+# Final image
+FROM scratch AS final
+
+LABEL org.opencontainers.image.source=https://github.com/D0Nater/PingerBot
+
+COPY --from=pre-final / /
+
+WORKDIR /app
+
+ENV MODE=app
+
+COPY --from=requirements /usr/local/lib/python3.12/site-packages /usr/local/lib/python3.12/site-packages
+COPY --from=source /app /app
+RUN pip install -e /app
+
+CMD ["python", "-m", "pinger"]